NEC UPD44324182F5-E37-EQ2-A

DATA SHEET
MOS INTEGRATED CIRCUIT
µPD44324082, 44324092, 44324182, 44324362
36M-BIT DDRII SRAM
2-WORD BURST OPERATION
Description
The µPD44324082 is a 4,194,304-word by 8-bit, the µPD44324092 is a 4,194,304-word by 9-bit, the µPD44324182 is a
2,097,152-word by 18-bit and the µPD44324362 is a 1,048,576-word by 36-bit synchronous double data rate static RAM
fabricated with advanced CMOS technology using full CMOS six-transistor memory cell.
The µPD44324082, µPD44324092, µPD44324182 and µPD44324362 integrate unique synchronous peripheral circuitry
and a burst counter. All input registers controlled by an input clock pair (K and K#) are latched on the positive edge of K
and K#.
These products are suitable for application which require synchronous operation, high speed, low voltage, high
density and wide bit configuration.
These products are packaged in 165-pin PLASTIC BGA.
Features
• 1.8 ± 0.1 V power supply
• 165-pin PLASTIC BGA package (13 x 15)
• HSTL Interface
• DLL circuitry for wide output data valid window and future frequency scaling
• Pipelined double data rate operation
• Common data input/output bus
• Two-tick burst for low DDR transaction size
• Two input clocks (K and K#) for precise DDR timing at clock rising edges only
• Two output clocks (C and C#) for precise flight time
and clock skew matching-clock and data delivered together to receiving device
• Internally self-timed write control
• Clock-stop capability. Normal operation is restored in 1,024 cycles after clock is resumed.
• User programmable impedance output
<R>
• Fast clock cycle time : 3.7 ns (270 MHz), 4.0 ns (250 MHz), 5.0 ns (200 MHz)
• Simple control logic for easy depth expansion
• JTAG boundary scan
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
Document No. M16780EJ3V0DS00 (3rd edition)
Date Published March 2006 NS CP(K)
Printed in Japan
The mark <R> shows major revised points.
The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field.
2003
µPD44324082, 44324092, 44324182, 44324362
<R>
Ordering Information
Part number
Cycle
Clock
Organization
Core Supply
I/O
Time
Frequency
(word x bit)
Voltage
Interface
ns
MHz
µPD44324082F5-E37-EQ2
3.7
270
µPD44324082F5-E40-EQ2
4.0
250
µPD44324082F5-E50-EQ2
5.0
200
µPD44324092F5-E37-EQ2
3.7
270
µPD44324092F5-E40-EQ2
4.0
250
µPD44324092F5-E50-EQ2
5.0
200
µPD44324182F5-E37-EQ2
3.7
270
µPD44324182F5-E40-EQ2
4.0
250
µPD44324182F5-E50-EQ2
5.0
200
µPD44324362F5-E37-EQ2
3.7
270
µPD44324362F5-E40-EQ2
4.0
250
µPD44324362F5-E50-EQ2
5.0
200
µPD44324082F5-E37-EQ2-A
3.7
270
µPD44324082F5-E40-EQ2-A
4.0
250
µPD44324082F5-E50-EQ2-A
5.0
200
µPD44324092F5-E37-EQ2-A
3.7
270
µPD44324092F5-E40-EQ2-A
4.0
250
µPD44324092F5-E50-EQ2-A
5.0
200
µPD44324182F5-E37-EQ2-A
3.7
270
µPD44324182F5-E40-EQ2-A
4.0
250
µPD44324182F5-E50-EQ2-A
5.0
200
µPD44324362F5-E37-EQ2-A
3.7
270
µPD44324362F5-E40-EQ2-A
4.0
250
µPD44324362F5-E50-EQ2-A
5.0
200
V
4M x 8-bit
1.8 ± 0.1
HSTL
165-pin PLASTIC
BGA (13 x 15)
4M x 9-bit
2M x 18-bit
1M x 36-bit
4M x 8-bit
4M x 9-bit
2M x 18-bit
1M x 36-bit
Remarks 1. QDR Consortium standard package size is 13 x 15 and 15 x 17.
The footprint is commonly used.
2. Products with -A at the end of the part number are lead-free products.
2
Package
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Pin Configurations
×××# indicates active low signal.
165-pin PLASTIC BGA (13 x 15)
(Top View)
[µPD44324082F5-EQ2]
[µPD44324082F5-EQ2-A]
1
2
3
4
5
6
7
8
9
10
11
A
CQ#
VSS
A
R, W#
NW1#
K#
NC
LD#
A
A
CQ
B
NC
NC
NC
A
NC
K
NW0#
A
NC
NC
DQ3
C
NC
NC
NC
VSS
A
A
A
VSS
NC
NC
NC
D
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
E
NC
NC
DQ4
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ2
F
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
G
NC
NC
DQ5
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
H
DLL#
VREF
VDDQ
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VREF
ZQ
J
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ1
NC
K
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
L
NC
DQ6
NC
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ0
M
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
N
NC
NC
NC
VSS
A
A
A
VSS
NC
NC
NC
P
NC
NC
DQ7
A
A
C
A
A
NC
NC
NC
R
TDO
TCK
A
A
A
C#
A
A
A
TMS
TDI
A
: Address inputs
TMS
: IEEE 1149.1 Test input
DQ0 to DQ7
: Data inputs / outputs
TDI
: IEEE 1149.1 Test input
LD#
: Synchronous load
TCK
: IEEE 1149.1 Clock input
R, W#
: Read Write input
TDO
: IEEE 1149.1 Test output
NW0#, NW1#
: Nibble Write data select
VREF
: HSTL input reference input
K, K#
: Input clock
VDD
: Power Supply
C, C#
: Output clock
VDDQ
: Power Supply
CQ, CQ#
: Echo clock
VSS
: Ground
ZQ
: Output impedance matching
NC
: No connection
DLL#
: DLL disable
Remarks 1. Refer to Package Drawing for the index mark.
2. 2A and 7A are expansion addresses: 2A for 72Mb and 7A for 144Mb.
2A of this product can also be used as NC.
Data Sheet M16780EJ3V0DS
3
µPD44324082, 44324092, 44324182, 44324362
165-pin PLASTIC BGA (13 x 15)
(Top View)
[µPD44324092F5-EQ2]
[µPD44324092F5-EQ2-A]
1
2
3
4
5
6
7
8
9
10
11
A
CQ#
VSS
A
R, W#
NC
K#
NC
LD#
A
A
CQ
B
NC
NC
NC
A
NC
K
BW0#
A
NC
NC
DQ4
C
NC
NC
NC
VSS
A
A
A
VSS
NC
NC
NC
D
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
E
NC
NC
DQ5
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ3
F
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
G
NC
NC
DQ6
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
H
DLL#
VREF
VDDQ
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VREF
ZQ
J
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ2
NC
K
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
L
NC
DQ7
NC
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ1
M
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
N
NC
NC
NC
VSS
A
A
A
VSS
NC
NC
NC
P
NC
NC
DQ8
A
A
C
A
A
NC
NC
DQ0
R
TDO
TCK
A
A
A
C#
A
A
A
TMS
TDI
A
: Address inputs
TMS
: IEEE 1149.1 Test input
DQ0 to DQ8
: Data inputs / outputs
TDI
: IEEE 1149.1 Test input
LD#
: Synchronous load
TCK
: IEEE 1149.1 Clock input
R, W#
: Read Write input
TDO
: IEEE 1149.1 Test output
BW0#
: Byte Write data select
VREF
: HSTL input reference input
K, K#
: Input clock
VDD
: Power Supply
C, C#
: Output clock
VDDQ
: Power Supply
CQ, CQ#
: Echo clock
VSS
: Ground
ZQ
: Output impedance matching
NC
: No connection
DLL#
: DLL disable
Remarks 1. Refer to Package Drawing for the index mark.
2. 2A and 7A are expansion addresses: 2A for 72Mb and 7A for 144Mb.
2A of this product can also be used as NC.
4
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
165-pin PLASTIC BGA (13 x 15)
(Top View)
[µPD44324182F5-EQ2]
[µPD44324182F5-EQ2-A]
1
2
3
4
5
6
7
8
9
10
11
A
CQ#
VSS
A
R, W#
BW1#
K#
NC
LD#
A
A
CQ
B
NC
DQ9
NC
A
NC
K
BW0#
A
NC
NC
DQ8
C
NC
NC
NC
VSS
A
A0
A
VSS
NC
DQ7
NC
D
NC
NC
DQ10
VSS
VSS
VSS
VSS
VSS
NC
NC
NC
E
NC
NC
DQ11
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ6
F
NC
DQ12
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ5
G
NC
NC
DQ13
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
NC
H
DLL#
VREF
VDDQ
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VREF
ZQ
J
NC
NC
NC
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ4
NC
K
NC
NC
DQ14
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ3
L
NC
DQ15
NC
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ2
M
NC
NC
NC
VSS
VSS
VSS
VSS
VSS
NC
DQ1
NC
N
NC
NC
DQ16
VSS
A
A
A
VSS
NC
NC
NC
P
NC
NC
DQ17
A
A
C
A
A
NC
NC
DQ0
R
TDO
TCK
A
A
A
C#
A
A
A
TMS
TDI
A0, A
: Address inputs
TMS
: IEEE 1149.1 Test input
DQ0 to DQ17
: Data inputs / outputs
TDI
: IEEE 1149.1 Test input
LD#
: Synchronous load
TCK
: IEEE 1149.1 Clock input
R, W#
: Read Write input
TDO
: IEEE 1149.1 Test output
BW0#, BW1#
: Byte Write data select
VREF
: HSTL input reference input
K, K#
: Input clock
VDD
: Power Supply
C, C#
: Output clock
VDDQ
: Power Supply
CQ, CQ#
: Echo clock
VSS
: Ground
ZQ
: Output impedance matching
NC
: No connection
DLL#
: DLL disable
Remarks 1. Refer to Package Drawing for the index mark.
2. 2A and 7A are expansion addresses: 2A for 72Mb and 7A for 144Mb.
2A of this product can also be used as NC.
Data Sheet M16780EJ3V0DS
5
µPD44324082, 44324092, 44324182, 44324362
165-pin PLASTIC BGA (13 x 15)
(Top View)
[µPD44324362F5-EQ2]
[µPD44324362F5-EQ2-A]
1
2
3
4
5
6
7
8
9
10
11
A
CQ#
VSS
A
R, W#
BW2#
K#
BW1#
LD#
A
VSS
CQ
B
NC
DQ27
DQ18
A
BW3#
K
BW0#
A
NC
NC
DQ8
C
NC
NC
DQ28
VSS
A
A0
A
VSS
NC
DQ17
DQ7
D
NC
DQ29
DQ19
VSS
VSS
VSS
VSS
VSS
NC
NC
DQ16
E
NC
NC
DQ20
VDDQ
VSS
VSS
VSS
VDDQ
NC
DQ15
DQ6
F
NC
DQ30
DQ21
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ5
G
NC
DQ31
DQ22
VDDQ
VDD
VSS
VDD
VDDQ
NC
NC
DQ14
H
DLL#
VREF
VDDQ
VDDQ
VDD
VSS
VDD
VDDQ
VDDQ
VREF
ZQ
J
NC
NC
DQ32
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ13
DQ4
K
NC
NC
DQ23
VDDQ
VDD
VSS
VDD
VDDQ
NC
DQ12
DQ3
L
NC
DQ33
DQ24
VDDQ
VSS
VSS
VSS
VDDQ
NC
NC
DQ2
M
NC
NC
DQ34
VSS
VSS
VSS
VSS
VSS
NC
DQ11
DQ1
N
NC
DQ35
DQ25
VSS
A
A
A
VSS
NC
NC
DQ10
P
NC
NC
DQ26
A
A
C
A
A
NC
DQ9
DQ0
R
TDO
TCK
A
A
A
C#
A
A
A
TMS
TDI
A0, A
: Address inputs
TMS
: IEEE 1149.1 Test input
DQ0 to DQ35
: Data inputs / outputs
TDI
: IEEE 1149.1 Test input
LD#
: Synchronous load
TCK
: IEEE 1149.1 Clock input
R, W#
: Read Write input
TDO
: IEEE 1149.1 Test output
BW0# to BW3#
: Byte Write data select
VREF
: HSTL input reference input
K, K#
: Input clock
VDD
: Power Supply
C, C#
: Output clock
VDDQ
: Power Supply
CQ, CQ#
: Echo clock
VSS
: Ground
ZQ
: Output impedance matching
NC
: No connection
DLL#
: DLL disable
Remarks 1. Refer to Package Drawing for the index mark.
2. 2A and 10A are expansion addresses: 10A for 72Mb and 2A for 144Mb.
2A and 10A of this product can also be used as NC.
6
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Pin Identification
Symbol
A0
A
(1/2)
Description
TDO
Synchronous Address Inputs: These inputs are registered and must meet the setup and hold times around the
rising edge of K. All transactions operate on a burst of two words (one clock period of bus activity). A0 is used
as the lowest order address bit permitting a random starting address within the burst operation on x18 and x36
devices. These inputs are ignored when device is deselected, i.e., NOP (LD# = H).
Synchronous Data IOs: Input data must meet setup and hold times around the rising edges of K and K#. Output
data is synchronized to the respective C and C# data clocks or to K and K# if C and C# are tied to HIGH.
x8 device uses DQ0 to DQ7.
x9 device uses DQ0 to DQ8.
x18 device uses DQ0 to DQ17.
x36 device uses DQ0 to DQ35.
Synchronous Load: This input is brought LOW when a bus cycle sequence is to be defined. This definition
includes address and read/write direction. All transactions operate on a burst of 2 data (one clock period of bus
activity).
Synchronous Read/Write Input: When LD# is LOW, this input designates the access type (READ when R, W#
is HIGH, WRITE when R, W# is LOW) for the loaded address. R, W# must meet the setup and hold times
around the rising edge of K.
Synchronous Byte Writes (Nibble Writes on x8): When LOW these inputs cause their respective byte or nibble
to be registered and written during WRITE cycles. These signals must meet setup and hold times around the
rising edges of K and K# for each of the two rising edges comprising the WRITE cycle. See Pin Configurations
for signal to data relationships.
x8 device uses NW0#, NW1#.
x9 device uses BW0#.
x18 device uses BW0#, BW1#.
x36 device uses BW0# to BW3#.
See Byte Write Operation for relation between BWx#, NWx# and Dxx.
Input Clock: This input clock pair registers address and control inputs on the rising edge of K, and registers data
on the rising edge of K and the rising edge of K#. K# is ideally 180 degrees out of phase with K. All
synchronous inputs must meet setup and hold times around the clock rising edges.
Output Clock: This clock pair provides a user controlled means of tuning device output data. The rising edge of
C# is used as the output timing reference for first output data. The rising edge of C is used as the output
reference for second output data. Ideally, C# is 180 degrees out of phase with C. When use of K and K# as the
reference instead of C and C#, then fixed C and C# to High. Operation cannot be guaranteed unless C and C#
are fixed to High (i.e. toggle of C and C#)
Synchronous Echo Clock Outputs. The rising edges of these outputs are tightly matched to the synchronous
data outputs and can be used as a data valid indication. These signals run freely and do not stop when Q
tristates.
If C and C# are stopped (if K and K# are stopped in the single clock mode), CQ and CQ# will also stop.
Output Impedance Matching Input: This input is used to tune the device outputs to the system data bus
impedance. DQ, CQ and CQ# output impedance are set to 0.2 x RQ, where RQ is a resistor from this bump to
ground. The output impedance can be minimized by directly connect ZQ to VDDQ. This pin cannot be
connected directly to GND or left unconnected.
DLL Disable: When debugging the system or board, the operation can be performed at a clock frequency
slower than TKHKH (MAX.) without the DLL circuit being used, if DLL# = L. The AC/DC characteristics cannot
be guaranteed, however.
IEEE 1149.1 Test Inputs: 1.8V I/O levels. These balls may be left Not Connected if the JTAG function is not
used in the circuit.
IEEE 1149.1 Clock Input: 1.8V I/O levels. This pin must be tied to VSS if the JTAG function is not used in the
circuit.
IEEE 1149.1 Test Output: 1.8V I/O level.
VREF
HSTL Input Reference Voltage: Nominally VDDQ/2. Provides a reference voltage for the input buffers.
VDD
Power Supply: 1.8V nominal. See DC Characteristics and Operating Conditions for range.
VDDQ
Power Supply: Isolated Output Buffer Supply. Nominally 1.5V. 1.8V is also permissible. See DC Characteristics
and Operating Conditions for range.
DQ0 to DQxx
LD#
R, W#
BWx#
NWx#
K, K#
C, C#
CQ, CQ#
ZQ
DLL#
TMS
TDI
TCK
Data Sheet M16780EJ3V0DS
7
µPD44324082, 44324092, 44324182, 44324362
(2/2)
Symbol
Description
VSS
Power Supply: Ground
NC
No Connect: These signals are not connected internally. The logic level applied to the ball sites appears in the
JTAG scan chain when JTAG scan.
8
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Block Diagram
CLK
Burst
Logic
A0
D0
A0'
Q0
R
Address
Register
Address
LD#
W#
E
Compare
C#
A0''
Write address
Register
K
E
Output control A0'''
Logic
A0'
/A0'
/A0'
Memory
Array
A0'
Sense Amps
CLK
WRITE Driver
A0'
K
Output Register
Input
Register
WRITE Register
E
C
0
ZQ
2 :1
MUX
1
Output Buffer
E
DQ
0
K#
E
Input
Register
1
A0'''
Output Enable
Register
C
R, W#
Register
R, W#`
E
Data Sheet M16780EJ3V0DS
9
µPD44324082, 44324092, 44324182, 44324362
Power-on Sequence
The following two timing charts show the recommended power-on sequence, i.e., when starting the clock after
VDD/VDDQ stable and when starting the clock before VDD/VDDQ stable.
1. Clock starts after VDD/VDDQ stable
The clock is supplied from a controller.
(a)
VDD/VDDQ
VDD/VDDQ Stable (< ±0.1 V DC per 50 ns)
DLL#
Fix high (or tied to VDDQ)
20 ns (MIN.)
Clock
Clock Start
Note
Normal Operation
Start
1,024 cycles or more
Stable Clock
Note Input a stable clock from the start.
(b)
VDD/VDDQ
VDD/VDDQ Stable (< ±0.1 V DC per 50 ns)
DLL#
Switched to high after Clock is stable.
Clock
Unstable Clock
(level, frequency)
1,024 cycles or more
Stable Clock
Normal Operation
Start
Clock Start
(c)
VDD/VDDQ
VDD/VDDQ Stable (< ±0.1 V DC per 50 ns)
DLL#
Fix high (or tied to VDDQ)
Clock
Unstable Clock
(level, frequency)
30 ns. (MIN.)
Clock Stop
Clock Start
10
Data Sheet M16780EJ3V0DS
1,024 cycles or more
Stable Clock
Normal Operation
Start
µPD44324082, 44324092, 44324182, 44324362
2. Clock starts before VDD/VDDQ stable
The clock is supplied from a clock generator.
(a)
VDD/VDDQ
VDD/VDDQ Stable (< ±0.1 V DC per 50 ns)
DLL#
Fix high (or tied to VDDQ)
Clock
Unstable Clock
(level, frequency)
30 ns. (MIN.)
Clock Stop
1,024 cycles or more
Stable Clock
Normal Operation Start
Clock Start
(b)
VDD/VDDQ
VDD/VDDQ Stable (< ±0.1 V DC per 50 ns)
High or low
30 ns (MIN.)
DLL# low
DLL#
Switched to high after Clock is stable.
Clock
Unstable Clock
(level, frequency)
Clock keep running
Clock Start
Data Sheet M16780EJ3V0DS
1,024 cycles or more
Stable Clock
Normal
Operation
Start
11
µPD44324082, 44324092, 44324182, 44324362
Burst Sequence
Linear Burst Sequence Table
[µPD44324182, µPD44324362]
A0
A0
External Address
0
1
1st Internal Burst Address
1
0
Truth Table
Operation
WRITE cycle
LD# R, W#
L
L
CLK
DQ
L→H
Data in
Load address, input write data on two
Input data
D(A1)
D(A2)
consecutive K and K# rising edge
Input clock
K(t+1) ↑
K#(t+1) ↑
READ cycle
L
H
L→H
Data out
Load address, read data on two
Output data
Q(A1)
Q(A2)
consecutive C and C# rising edge
Output clock
C#(t+1) ↑
C(t+2) ↑
NOP (No operation)
H
X
L→H
High-Z
Clock stop
X
X
Stopped
Previous state
Remarks 1. H : High level, L : Low level, × : don’t care, ↑ : rising edge.
2. Data inputs are registered at K and K# rising edges. Data outputs are delivered at C and C# rising edges
except if C and C# are HIGH then Data outputs are delivered at K and K# rising edges.
3. All control inputs in the truth table must meet setup/hold times around the rising edge (LOW to HIGH) of
K. All control inputs are registered during the rising edge of K.
4. This device contains circuitry that ensure the outputs to be in high impedance during power-up.
5. Refer to state diagram and timing diagrams for clarification.
6. A1 refers to the address input during a WRITE or READ cycle. A2 refers to the next internal burst
address in accordance with the linear burst sequence.
7. It is recommended that K = K# = C = C# when clock is stopped. This is not essential but permits most
rapid restart by overcoming transmission line charging symmetrically.
12
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Byte Write Operation
[µPD44324082]
Operation
Write DQ0 to DQ7
Write DQ0 to DQ3
Write DQ4 to DQ7
Write nothing
K
K#
NW0#
NW1#
L→H
–
0
0
–
L→H
0
0
L→H
–
0
1
–
L→H
0
1
L→H
–
1
0
–
L→H
1
0
L→H
–
1
1
–
L→H
1
1
Remark H : High level, L : Low level, → : rising edge.
[µPD44324092]
K
K#
BW0#
Write DQ0 to DQ8
Operation
L→H
–
0
–
L→H
0
Write nothing
L→H
–
1
–
L→H
1
Remark H : High level, L : Low level, → : rising edge.
[µPD44324182]
K
K#
BW0#
BW1#
Write DQ0 to DQ17
Operation
L→H
–
0
0
–
L→H
0
0
Write DQ0 to DQ8
L→H
–
0
1
–
L→H
0
1
L→H
–
1
0
–
L→H
1
0
Write DQ9 to DQ17
L→H
–
1
1
–
L→H
1
1
K#
BW0#
BW1#
BW2#
BW3#
L→H
–
0
0
0
0
–
L→H
0
0
0
0
L→H
–
0
1
1
1
–
L→H
0
1
1
1
L→H
–
1
0
1
1
–
L→H
1
0
1
1
Write DQ18 to DQ26
L→H
–
1
1
0
1
–
L→H
1
1
0
1
Write DQ27 to DQ35
L→H
–
1
1
1
0
–
L→H
1
1
1
0
Write nothing
L→H
–
1
1
1
1
–
L→H
1
1
1
1
Write nothing
Remark H : High level, L : Low level, → : rising edge.
[µPD44324362]
Operation
Write DQ0 to DQ35
Write DQ0 to DQ8
Write DQ9 to DQ17
K
Remark H : High level, L : Low level, → : rising edge.
Data Sheet M16780EJ3V0DS
13
µPD44324082, 44324092, 44324182, 44324362
Bus Cycle State Diagram
LOAD NEW
ADDRESS
Count = 0
Load, Count = 2
Load, Count = 2
Write
Read
READ DOUBLE
Count = Count + 2
WRITE DOUBLE
Count = Count + 2
NOP,
Count = 2
NOP,
Count = 2
NOP
NOP
Power UP
Supply voltage provided
Remarks 1. A0 is internally advanced in accordance with the burst order table.
Bus cycle is terminated after burst count = 2.
2. State machine control timing sequence is controlled by K.
14
Data Sheet M16780EJ3V0DS
Load
µPD44324082, 44324092, 44324182, 44324362
Electrical Specifications
Absolute Maximum Ratings
Parameter
Supply voltage
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
VDD
–0.5
+2.5
V
VDDQ
–0.5
VDD
V
Input voltage
VIN
–0.5
VDD + 0.5 (2.5 V MAX.)
V
Input / Output voltage
VI/O
–0.5
VDDQ + 0.5 (2.5 V MAX.)
V
Operating ambient temperature
TA
0
70
°C
Storage temperature
Tstg
–55
+125
°C
Output supply voltage
Caution Exposing the device to stress above those listed in Absolute Maximum Ratings could cause
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational section of this specification. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
Recommended DC Operating Conditions (TA = 0 to 70°C)
Parameter
Supply voltage
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Note
VDD
1.7
1.9
V
Output supply voltage
VDDQ
1.4
VDD
V
1
High level input voltage
VIH (DC)
VREF + 0.1
VDDQ + 0.3
V
1, 2
Low level input voltage
VIL (DC)
–0.3
VREF – 0.1
V
1, 2
Clock input voltage
VIN
–0.3
VDDQ + 0.3
V
1, 2
Reference voltage
VREF
0.68
0.95
V
MAX.
Unit
Note
Notes 1. During normal operation, VDDQ must not exceed VDD.
2. Power-up: VIH ≤ VDDQ + 0.3 V and VDD ≤ 1.7 V and VDDQ ≤ 1.4 V for t ≤ 200 ms
Recommended AC Operating Conditions (TA = 0 to 70°C)
Parameter
Symbol
Conditions
MIN.
TYP.
High level input voltage
VIH (AC)
VREF + 0.2
–
V
1
Low level input voltage
VIL (AC)
–
VREF – 0.2
V
1
Note 1. Overshoot: VIH (AC) ≤ VDD + 0.7 V for t ≤ TKHKH/2
Undershoot: VIL (AC) ≥ – 0.5 V for t ≤ TKHKH/2
Control input signals may not have pulse widths less than TKHKL (MIN.) or operate at cycle rates less than
TKHKH (MIN.).
Data Sheet M16780EJ3V0DS
15
µPD44324082, 44324092, 44324182, 44324362
DC Characteristics (TA = 0 to 70°C, VDD = 1.8 ± 0.1 V)
Parameter
Symbol
Test condition
MIN.
TYP.
MAX.
x8, x9 x18
<R>
ILI
–2
–
+2
µA
I/O leakage current
ILO
–2
–
+2
µA
Operating supply current
IDD
mA
Standby supply current
ISB1
(NOP)
High level output voltage
VOH
Low level output voltage
VIN ≤ VIL or VIN ≥ VIH,
-E37
690
970 1,090
II/O = 0 mA
-E40
650
900 1,000
Cycle = MAX.
-E50
550
750
VIN ≤ VIL or VIN ≥ VIH,
-E37
520
II/O = 0 mA
-E40
500
Cycle = MAX.
-E50
400
VOH(Low) |IOH| ≤ 0.1 mA
Note1
Note2
850
mA
VDDQ – 0.2
–
VDDQ
V
3, 4
VDDQ/2–0.12
–
VDDQ/2+0.12
V
3, 4
VSS
–
0.2
V
3, 4
VDDQ/2–0.12
–
VDDQ/2+0.12
V
3, 4
VOL(Low) IOL ≤ 0.1 mA
VOL
Note
x36
Input leakage current
(Read Write cycle)
<R>
Unit
Notes 1. Outputs are impedance-controlled. | IOH | = (VDDQ/2)/(RQ/5) ±15 % for values of 175 Ω ≤ RQ ≤ 350 Ω.
2. Outputs are impedance-controlled. IOL = (VDDQ/2)/(RQ/5) ±15 % for values of 175 Ω ≤ RQ ≤ 350 Ω.
3. AC load current is higher than the shown DC values.
4. HSTL outputs meet JEDEC HSTL Class I and standards.
Capacitance (TA = 25°C, f = 1MHz)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
Input capacitance (Address, Control)
CIN
VIN = 0 V
4
5
pF
Input / Output capacitance
CI/O
VI/O = 0 V
6
7
pF
Cclk
Vclk = 0 V
5
6
pF
(DQ, CQ, CQ#)
Clock Input capacitance
Remark These parameters are periodically sampled and not 100% tested.
Thermal Resistance
Parameter
Thermal resistance
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
θ j-a
22.6
°C/W
θ j-c
2.0
°C/W
(junction – ambient)
Thermal resistance
(junction – case)
Remark These parameters are simulated under the condition of air flow velocity = 1 m/s.
16
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
AC Characteristics (TA = 0 to 70°C, VDD = 1.8 ± 0.1 V)
AC Test Conditions (VDD = 1.8 ± 0.1 V, VDDQ = 1.4 to VDD )
Input waveform (Rise / Fall time ≤ 0.3 ns)
1.25 V
0.75 V
Test Points
0.75 V
0.25 V
Output waveform
Test Points
VDDQ / 2
VDDQ / 2
Output load condition
Figure 1. External load at test
VDDQ / 2
0.75 V
50 Ω
VREF
ZO = 50 Ω
SRAM
250 Ω
ZQ
Data Sheet M16780EJ3V0DS
17
µPD44324082, 44324092, 44324182, 44324362
<R>
Read and Write Cycle
Parameter
-E37
-E40
-E50
(270 MHz)
(250 MHz)
(200 MHz)
Symbol
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
3.7
8.4
4.0
8.4
5.0
8.4
Unit
Note
ns
1
2
Clock
Average Clock cycle time (K, K#, C, C#)
TKHKH
Clock phase jitter (K, K#, C, C#)
TKC var
–
0.2
–
0.2
–
0.2
ns
Clock HIGH time (K, K#, C, C#)
TKHKL
1.5
–
1.6
–
2.0
–
ns
Clock LOW time (K, K#, C, C#)
TKLKH
1.5
–
1.6
–
2.0
–
ns
Clock (active high)
to Clock# (active low)
(K→K#, C→C#)
TKHK#H
1.7
–
1.8
–
2.2
–
ns
Clock# (active low)
TK#HKH
1.7
–
1.8
–
2.2
–
ns
TKHCH
ns
to Clock (active high)
(K#→K, C#→C)
Clock to data clock
250 to 270 MHz
0
1.65
–
–
–
–
(K→C, K#→C#)
200 to 250 MHz
0
1.8
0
1.8
–
–
2.3
167 to 200 MHz
0
2.3
0
2.3
0
133 to 167 MHz
0
2.8
0
2.8
0
2.8
< 133 MHz
0
3.55
0
3.55
0
3.55
DLL lock time (K, C)
TKC lock
1,024
–
1,024
–
1,024
–
Cycle
K static to DLL reset
TKC reset
30
–
30
–
30
–
ns
3
Output Times
C, C# HIGH to output valid
TCHQV
–
0.45
–
0.45
–
0.45
ns
C, C# HIGH to output hold
TCHQX
– 0.45
–
– 0.45
–
– 0.45
–
ns
C, C# HIGH to echo clock valid
TCHCQV
–
0.45
–
0.45
–
0.45
ns
C, C# HIGH to echo clock hold
TCHCQX
– 0.45
–
– 0.45
–
– 0.45
–
ns
CQ, CQ# HIGH to output valid
TCQHQV
–
0.3
–
0.3
–
0.35
ns
4
CQ, CQ# HIGH to output hold
4
TCQHQX
– 0.3
–
– 0.3
–
– 0.35
–
ns
C HIGH to output High-Z
TCHQZ
–
0.45
–
0.45
–
0.45
ns
C HIGH to output Low-Z
TCHQX1
– 0.45
–
– 0.45
–
– 0.45
–
ns
Address valid to K rising edge
TAVKH
0.5
–
0.5
–
0.6
–
ns
5
Synchronous load input (LD#),
read write input (R, W#) valid to
TIVKH
0.5
–
0.5
–
0.6
–
ns
5
TDVKH
0.35
–
0.35
–
0.4
–
ns
5
K rising edge to address hold
TKHAX
0.5
–
0.5
–
0.6
–
ns
5
K rising edge to
TKHIX
0.5
–
0.5
–
0.6
–
ns
5
TKHDX
0.35
–
0.35
–
0.4
–
ns
5
Setup Times
K rising edge
Data inputs and write data select
inputs (BWx#, NWx#) valid to
K, K# rising edge
Hold Times
synchronous load input (LD#),
read write input (R, W#) hold
K, K# rising edge to data inputs and
write data select inputs (BWx#, NWx#)
hold
18
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Notes 1. When debugging the system or board, these products can operate at a clock frequency slower than TKHKH
(MAX.) without the DLL circuit being used, if DLL# = L. The AC/DC characteristics cannot be guaranteed,
however.
2. Clock phase jitter is the variance from clock rising edge to the next expected clock rising edge. TKC var
(MAX.) indicates a peak-to-peak value.
3. VDD slew rate must be less than 0.1 V DC per 50 ns for DLL lock retention.
DLL lock time begins once VDD and input clock are stable.
It is recommended that the device is kept NOP (LD# = H) during these cycles.
4. Echo clock is very tightly controlled to data valid / data hold. By design, there is a ± 0.1 ns variation from
echo clock to data. The data sheet parameters reflect tester guardbands and test setup variations.
5. This is a synchronous device. All addresses, data and control lines must meet the specified setup
and hold times for all latching clock edges.
Remarks 1. This parameter is sampled.
2. Test conditions as specified with the output loading as shown in AC Test Conditions
unless otherwise noted.
3. Control input signals may not be operated with pulse widths less than TKHKL (MIN.).
4. If C, C# are tied HIGH, K, K# become the references for C, C# timing parameters.
5. VDDQ is 1.5 V DC.
Data Sheet M16780EJ3V0DS
19
µPD44324082, 44324092, 44324182, 44324362
Read and Write Timing
NOP
READ
NOP
READ
(burst of 2) (burst of 2)
1
2
3
READ
WRITE
WRITE
(burst of 2) (burst of 2) (burst of 2)
NOP
4
5
6
7
8
A2
A3
A4
9
10
TKHKH
K
TKHKL TKLKH
TKLKH
TKHK#H
TK#HKH
K#
LD#
TIVKH
TKHIX
R, W#
TAVKH TKHAX
A0
Address
A1
TKHDX
TKHDX
TDVKH
TDVKH
DQ
Qx2
Q01
TCHQX1
TKHCH
TKHCH
Q02
Q11
TCHQX
TCHQV
TCHQV
D21
Q12
D22
D31
D32
Q41
Q42
TCQHQX
TCHQZ
TCHQX
TCQHQV
CQ
TCHCQX
TCHCQV
CQ#
TCHCQX
TCHCQV
C
TKHKL TKLKH TKHKH TKHK#HTK#HKH
C#
Remarks 1. Q01 refers to output from address A0.
Q02 refers to output from the next internal burst address following A0, etc.
2. Outputs are disabled (high impedance) 2.5 clocks after the last READ (LD# = L, R, W# = H) is input in
the sequences of [READ]-[NOP].
3. The second NOP cycle at the cycle "5" is not necessary for correct device operation;
however, at high clock frequencies it may be required to prevent bus contention.
20
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Application Example
SRAM#1
ZQ
CQ#
CQ
R=
250 Ω
...
DQ
SRAM
Controller
Vt
A
SRAM#4
ZQ
CQ#
CQ
R=
250 Ω
DQ
LD# R, W# BWx# C/C# K/K#
A
LD# R, W# BWx# C/C# K/K#
R
Data IO
Address
R
LD#
Vt
R, W#
BW#
...
SRAM#1 CQ/CQ#
SRAM#4 CQ/CQ#
Vt
R
Vt
R
Source CLK/CLK#
Return CLK/CLK#
Vt
R
R = 50 Ω
Vt = Vref
Remark AC specifications are defined at the condition of SRAM outputs, CQ, CQ# and DQ with termination.
Data Sheet M16780EJ3V0DS
21
µPD44324082, 44324092, 44324182, 44324362
JTAG Specification
These products support a limited set of JTAG functions as in IEEE standard 1149.1.
Test Access Port (TAP) Pins
Pin name
TCK
Pin assignments
Description
Test Clock Input.
2R
All input are captured on the rising edge of TCK and all outputs
propagate from the falling edge of TCK.
TMS
10R
Test Mode Select. This is the command input for the TAP controller state machine.
TDI
11R
Test Data Input. This is the input side of the serial registers placed between TDI and
TDO. The register placed between TDI and TDO is determined by the state of the TAP
controller state machine and the instruction that is currently loaded in the TAP instruction.
TDO
1R
Test Data Output. This is the output side of the serial registers placed between TDI and
TDO. Output changes in response to the falling edge of TCK.
Remark The device does not have TRST (TAP reset). The Test-Logic Reset state is entered while TMS is held high
for five rising edges of TCK. The TAP controller state is also reset on the SRAM POWER-UP.
JTAG DC Characteristics (TA = 0 to 70°C, VDD = 1.8 ± 0.1 V, unless otherwise noted)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
JTAG Input leakage current
ILI
0 V ≤ VIN ≤ VDD
–5.0
–
+5.0
µA
JTAG I/O leakage current
ILO
0 V ≤ VIN ≤ VDDQ,
–5.0
–
+5.0
µA
Outputs disabled
JTAG input high voltage
VIH
1.3
–
VDD+0.3
V
JTAG input low voltage
VIL
–0.3
–
+0.5
V
JTAG output high voltage
JTAG output low voltage
22
VOH1
| IOHC | = 100 µA
1.6
–
–
V
VOH2
| IOHT | = 2 mA
1.4
–
–
V
VOL1
IOLC = 100 µA
–
–
0.2
V
VOL2
IOLT = 2 mA
–
–
0.4
V
Data Sheet M16780EJ3V0DS
Note
µPD44324082, 44324092, 44324182, 44324362
JTAG AC Test Conditions
Input waveform (Rise / Fall time ≤ 1 ns)
1.8 V
0.9 V
Test Points
0.9 V
0.9 V
Test Points
0.9 V
0V
Output waveform
Output load
Figure 2. External load at test
VTT = 0.9 V
50 Ω
ZO = 50 Ω
TDO
20 pF
Data Sheet M16780EJ3V0DS
23
µPD44324082, 44324092, 44324182, 44324362
JTAG AC Characteristics (TA = 0 to 70 °C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
100
–
–
ns
Clock
Clock cycle time
tTHTH
Clock frequency
fTF
–
–
10
MHz
Clock high time
tTHTL
40
–
–
ns
Clock low time
tTLTH
40
–
–
ns
TCK low to TDO unknown
tTLOX
0
–
–
ns
TCK low to TDO valid
tTLOV
–
–
20
ns
TMS setup time
tMVTH
10
–
–
ns
TDI valid to TCK high
tDVTH
10
–
–
ns
tCS
10
–
–
ns
TMS hold time
tTHMX
10
–
–
ns
TCK high to TDI invalid
tTHDX
10
–
–
ns
tCH
10
–
–
ns
Output time
Setup time
Capture setup time
Hold time
Capture hold time
JTAG Timing Diagram
tTHTH
TCK
tTLTH
tTHTL
tMVTH
TMS
tTHMX
tDVTH
TDI
tTHDX
TDO
24
Data Sheet M16780EJ3V0DS
tTLOX
tTLOV
Note
µPD44324082, 44324092, 44324182, 44324362
Scan Register Definition (1)
Register name
Instruction register
Description
The instruction register holds the instructions that are executed by the TAP controller when it is
moved into the run-test/idle or the various data register state. The register can be loaded when it is
placed between the TDI and TDO pins. The instruction register is automatically preloaded with the
IDCODE instruction at power-up whenever the controller is placed in test-logic-reset state.
Bypass register
The bypass register is a single bit register that can be placed between TDI and TDO. It allows serial
test data to be passed through the RAMs TAP to another device in the scan chain with as little delay
as possible.
ID register
The ID Register is a 32 bit register that is loaded with a device and vendor specific 32 bit code when
the controller is put in capture-DR state with the IDCODE command loaded in the instruction register.
The register is then placed between the TDI and TDO pins when the controller is moved into shift-DR
state.
Boundary register
The boundary register, under the control of the TAP controller, is loaded with the contents of the
RAMs I/O ring when the controller is in capture-DR state and then is placed between the TDI and
TDO pins when the controller is moved to shift-DR state. Several TAP instructions can be used to
activate the boundary register.
The Scan Exit Order tables describe which device bump connects to each boundary register
location. The first column defines the bit’s position in the boundary register. The second column is
the name of the input or I/O at the bump and the third column is the bump number.
Scan Register Definition (2)
Register name
Bit size
Unit
Instruction register
3
bit
Bypass register
1
bit
ID register
32
bit
Boundary register
109
bit
ID Register Definition
Part number
Organization ID [31:28] vendor revision no.
ID [27:12] part no.
ID [11:1] vendor ID no.
ID [0] fix bit
µPD44324082
4M x 8
XXXX
0000 0000 0011 1101
00000010000
1
µPD44324092
4M x 9
XXXX
0000 0000 0011 1110
00000010000
1
µPD44324182
2M x 18
XXXX
0000 0000 0011 1111
00000010000
1
µPD44324362
1M x 36
XXXX
0000 0000 0100 0000
00000010000
1
Data Sheet M16780EJ3V0DS
25
µPD44324082, 44324092, 44324182, 44324362
SCAN Exit Order
Bit
no.
Signal name
x8
x9
x18
x36
Bump
Bit
Signal name
ID
no.
x8
x9
x18
Bump
Bit
Signal name
Bump
x36
ID
no.
x8
x9
x18
x36
ID
NC
NC
NC
NC
2C
1
C#
6R
37
NC
NC
NC
NC
10D
73
2
C
6P
38
NC
NC
NC
NC
9E
74
3
A
6N
39
NC
NC
DQ7 DQ17
10C
75
NC
NC
NC DQ29 2D
4
A
7P
40
NC
NC
NC DQ16
11D
76
NC
NC
NC
NC
2E
5
A
7N
41
NC
NC
NC
NC
9C
77
NC
NC
NC
NC
1E
6
A
7R
42
NC
NC
NC
NC
9D
78
NC
NC DQ12 DQ30
2F
7
A
8R
43
11B
79
NC
NC
NC DQ21
3F
8
A
8P
44
NC
NC
NC
DQ7
11C
80
NC
NC
NC
NC
1G
9
A
9R
45
NC
NC
NC
NC
9B
81
NC
NC
NC
NC
1F
11P
46
NC
NC
NC
NC
10B
82
11A
83
10A
84
10
NC
11
NC
NC
NC
DQ9
10P
47
12
NC
NC
NC
NC
10N
48
13
NC
NC
NC
NC
9P
49
A
9A
85
NC
NC
NC
NC
1J
14
NC
NC
DQ1 DQ11 10M
50
A
8B
86
NC
NC
NC
NC
2J
15
NC
NC
NC DQ10 11N
51
A
7C
87
NC
NC DQ14 DQ23 3K
16
NC
NC
NC
NC
9M
52
6C
88
NC
NC
NC DQ32
3J
17
NC
NC
NC
NC
9N
53
8A
89
NC
NC
NC
NC
2K
11L
54
NC BW1#
7A
90
NC
NC
NC
NC
1K
55 NW0# BW0# BW0# BW0#
7B
91
18
DQ0 DQ0 DQ0
DQ3 DQ4 DQ8 DQ8
DQ4 DQ5 DQ11 DQ20 3E
DQ0 DQ1 DQ2 DQ2
CQ
A
A
A
A
A
A0
VSS
A0
LD#
NC
NC
DQ5 DQ6 DQ13 DQ22 3G
NC
NC
NC DQ31 2G
DLL#
1H
19
NC
NC
NC
DQ1
11M
20
NC
NC
NC
NC
9L
56
K
6B
92
NC
NC
NC DQ24
3L
21
NC
NC
NC
NC
10L
57
K#
6A
93
NC
NC
NC
NC
1M
22
NC
NC
11K
58
NC BW3#
5B
94
NC
NC
NC
NC
1L
23
NC
NC
NC DQ12 10K
59 NW1# NC BW1# BW2#
5A
95
NC
NC DQ16 DQ25 3N
24
NC
NC
NC
NC
9J
60
R, W#
4A
96
NC
NC
NC DQ34 3M
25
NC
NC
NC
NC
9K
61
A
5C
97
NC
NC
NC
NC
1N
10J
62
A
4B
98
NC
NC
NC
NC
2M
11J
63
A
3A
99
11H
64
VSS
2A
100
NC
NC
NC DQ35 2N
CQ#
1A
101
NC
NC
NC
NC
2P
NC
NC
NC
NC
1P
26
27
DQ3 DQ3
DQ1 DQ2 DQ4 DQ13
NC
NC
28
NC
DQ4
ZQ
NC
NC
DQ6 DQ7 DQ15 DQ33
2L
DQ7 DQ8 DQ17 DQ26 3P
29
NC
NC
NC
NC
10G
65
30
NC
NC
NC
NC
9G
66
NC
NC
DQ9 DQ27
2B
102
31
NC
NC
11F
67
NC
NC
NC DQ18
3B
103
A
3R
32
NC
NC
NC DQ14 11G
68
NC
NC
NC
NC
1C
104
A
4R
33
NC
NC
NC
NC
9F
69
NC
NC
NC
NC
1B
105
A
4P
34
NC
NC
NC
NC
10F
70
NC
NC DQ10 DQ19
3D
106
A
5P
11E
71
NC
NC
NC DQ28
3C
107
A
5N
NC DQ15 10E
72
NC
NC
NC
1D
108
A
5R
109
–
Internal
35
36
DQ5 DQ5
DQ2 DQ3 DQ6 DQ6
NC
Remark
NC
NC
Bump ID 10A of bit no. 48 can also be used as NC if the product is x36.
Bump ID 2A of bit no. 64 can also be used as NC. The register always indicates a low level, however.
26
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
JTAG Instructions
Instructions
EXTEST
Description
The EXTEST instruction allows circuitry external to the component package to be tested. Boundaryscan register cells at output pins are used to apply test vectors, while those at input pins capture test
results. Typically, the first test vector to be applied using the EXTEST instruction will be shifted into the
boundary scan register using the PRELOAD instruction. Thus, during the update-IR state of EXTEST,
the output drive is turned on and the PRELOAD data is driven onto the output pins.
IDCODE
The IDCODE instruction causes the ID ROM to be loaded into the ID register when the controller is in
capture-DR mode and places the ID register between the TDI and TDO pins in shift-DR mode. The
IDCODE instruction is the default instruction loaded in at power up and any time the controller is
placed in the test-logic-reset state.
BYPASS
When the BYPASS instruction is loaded in the instruction register, the bypass register is placed
between TDI and TDO. This occurs when the TAP controller is moved to the shift-DR state. This
allows the board level scan path to be shortened to facilitate testing of other devices in the scan path.
SAMPLE / PRELOAD
SAMPLE / PRELOAD is a Standard 1149.1 mandatory public instruction.
When the SAMPLE /
PRELOAD instruction is loaded in the instruction register, moving the TAP controller into the captureDR state loads the data in the RAMs input and DQ pins into the boundary scan register. Because the
RAM clock(s) are independent from the TAP clock (TCK) it is possible for the TAP to attempt to
capture the I/O ring contents while the input buffers are in transition (i.e., in a metastable state).
Although allowing the TAP to sample metastable input will not harm the device, repeatable results
cannot be expected. RAM input signals must be stabilized for long enough to meet the TAPs input
data capture setup plus hold time (tCS plus tCH). The RAMs clock inputs need not be paused for any
other TAP operation except capturing the I/O ring contents into the boundary scan register. Moving
the controller to shift-DR state then places the boundary scan register between the TDI and TDO pins.
SAMPLE-Z
If the SAMPLE-Z instruction is loaded in the instruction register, all RAM DQ pins are forced to an
inactive drive state (high impedance) and the boundary register is connected between TDI and TDO
when the TAP controller is moved to the shift-DR state.
JTAG Instruction Coding
IR2
IR1
IR0
Instruction
Note
0
0
0
EXTEST
0
0
1
IDCODE
0
1
0
SAMPLE-Z
1
0
1
1
RESERVED
2
1
0
0
SAMPLE / PRELOAD
1
0
1
RESERVED
2
1
1
0
RESERVED
2
1
1
1
BYPASS
Notes 1. TRISTATE all DQ pins and CAPTURE the pad values into a SERIAL SCAN LATCH.
2. Do not use this instruction code because the vendor uses it to evaluate this product.
Data Sheet M16780EJ3V0DS
27
µPD44324082, 44324092, 44324182, 44324362
Output Pin States of CQ, CQ# and Q
Instructions
Control-Register Status
EXTEST
IDCODE
SAMPLE-Z
SAMPLE
BYPASS
Remark
Output Pin Status
Note
CQ,CQ#
Q
0
Update
Hi-Z
1
Update
Update
0
SRAM
SRAM
1
SRAM
SRAM
0
Hi-Z
Hi-Z
1
Hi-Z
Hi-Z
0
SRAM
SRAM
1
SRAM
SRAM
0
SRAM
SRAM
1
SRAM
SRAM
The output pin statuses during each instruction vary according
to the Control-Register status (value of Boundary Scan
Boundary Scan
Register
CAPTURE
Register
Register, bit no. 109).
There are three statuses:
Update : Contents of the “Update Register” are output to
the output pin (QDR Pad).
SRAM : Contents of the SRAM internal output “SRAM
Output” are output to the output pin (QDR Pad).
Hi-Z
SRAM
Output
Update
Register
Update
: The output pin (QDR Pad) becomes Hi-Z by
controlling of the “Hi-Z JTAG ctrl”.
The Control-Register status is set during Update-DR at the
QDR
Pad
SRAM
EXTEST or SAMPLE instruction.
Hi-Z
SRAM
Output
Driver
Hi-Z
JTAG ctrl
28
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Boundary Scan Register Status of Output Pins CQ, CQ# and Q
Instructions
SRAM Status
EXTEST
IDCODE
SAMPLE-Z
SAMPLE
BYPASS
Remark
Boundary Scan Register Status
CQ,CQ#
Q
READ (Lo-Z)
Pad
Pad
NOP (Hi-Z)
Pad
Pad
READ (Lo-Z)
–
–
NOP (Hi-Z)
–
–
READ (Lo-Z)
Pad
Pad
NOP (Hi-Z)
Pad
Pad
READ (Lo-Z)
Internal
Internal
NOP (Hi-Z)
Internal
Pad
READ (Lo-Z)
–
–
NOP (Hi-Z)
–
–
The Boundary Scan Register statuses during execution each
Note
No definition
No definition
Boundary Scan
Register
instruction vary according to the instruction code and SRAM
CAPTURE
Register
operation mode.
There are two statuses:
Pad
Internal
: Contents of the output pin (QDR Pad) are captured
in the “CAPTURE Register” in the Boundary Scan
Register.
Update
Register
Pad
SRAM
Output
Internal : Contents of the SRAM internal output “SRAM
Output” are captured in the “CAPTURE Register”
in the Boundary Scan Register.
QDR
Pad
SRAM
Output
Driver
Hi-Z
JTAG ctrl
Data Sheet M16780EJ3V0DS
29
µPD44324082, 44324092, 44324182, 44324362
TAP Controller State Diagram
Test-Logic-Reset
1
0
1
1
Run-Test / Idle
0
1
Select-DR-Scan
Select-IR-Scan
0
0
1
1
Capture-DR
Capture-IR
0
0
0
Shift-DR
0
Shift-IR
1
1
1
1
Exit1-DR
Exit1-IR
0
0
0
Pause-DR
0
Pause-IR
1
1
0
0
Exit2-DR
Exit2-IR
1
1
Update-DR
1
Update-IR
0
1
0
Disabling the Test Access Port
It is possible to use this device without utilizing the TAP. To disable the TAP Controller without interfering with normal
operation of the device, TCK must be tied to VSS to preclude mid level inputs.
TDI and TMS may be left open but fix them to VDD via a resistor of about 1 kΩ when the TAP controller is not used.
TDO should be left unconnected also when the TAP controller is not used.
30
Data Sheet M16780EJ3V0DS
Test Logic Operation (Instruction Scan)
TCK
TDI
31
µPD44324082, 44324092, 44324182, 44324362
Run-Test/Idle
Update-IR
Exit1-IR
Shift-IR
Exit2-IR
Pause-IR
Exit1-IR
Shift-IR
Capture-IR
New Instruction
IDCODE
Instruction
Register state
Select-IR-Scan
Select-DR-Scan
Run-Test/Idle
Output Inactive
TDO
Test-Logic-Reset
Controller
state
Data Sheet M16780EJ3V0DS
TMS
32
Test Logic (Data Scan)
TCK
TDI
µPD44324082, 44324092, 44324182, 44324362
Test-Logic-Reset
Select-IR-Scan
Select-DR-Scan
Run-Test/Idle
Update-DR
Exit1-DR
Shift-DR
Exit2-DR
Pause-DR
Exit1-DR
Shift-DR
IDCODE
Instruction
Instruction
Register state
Capture-DR
Select-DR-Scan
Output Inactive
TDO
Run-Test/Idle
Controller
state
Data Sheet M16780EJ3V0DS
TMS
µPD44324082, 44324092, 44324182, 44324362
Package Drawing
165-PIN PLASTIC BGA (13x15)
E
w S B
ZD
ZE
B
11
10
9
8
7
6
5
4
3
2
1
A
D
RPNML K J HGFEDCBA
w S A
INDEX MARK
A
y1
A2
S
S
y
e
S
A1
(UNIT:mm)
φb
φx
M
S AB
ITEM
D
DIMENSIONS
13.00±0.10
E
15.00±0.10
w
0.15
e
1.00
A
1.40±0.11
A1
0.40±0.05
A2
0.50±0.05
x
0.08
y
0.10
y1
0.20
ZD
1.50
ZE
Data Sheet M16780EJ3V0DS
1.00
b
0.50
P165F5-100-EQ2
33
µPD44324082, 44324092, 44324182, 44324362
Recommended Soldering Condition
Please consult with our sales offices for soldering conditions of these products.
Types of Surface Mount Devices
µPD44324082F5-EQ2
:
165-pin PLASTIC BGA (13 x 15)
µPD44324092F5-EQ2
:
165-pin PLASTIC BGA (13 x 15)
µPD44324182F5-EQ2
:
165-pin PLASTIC BGA (13 x 15)
µPD44324362F5-EQ2
:
165-pin PLASTIC BGA (13 x 15)
µPD44324082F5-EQ2-A :
165-pin PLASTIC BGA (13 x 15)
µPD44324092F5-EQ2-A :
165-pin PLASTIC BGA (13 x 15)
µPD44324182F5-EQ2-A :
165-pin PLASTIC BGA (13 x 15)
µPD44324362F5-EQ2-A :
165-pin PLASTIC BGA (13 x 15)
34
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
Revision History
Edition/
Date
3rd edition/
Page
This
Previous
edition
edition
Throughout Throughout
Type of
Location
(Previous edition → This edition)
revision
Addition
Description

-E37 (270 MHz)
Mar. 2006
Data Sheet M16780EJ3V0DS
35
µPD44324082, 44324092, 44324182, 44324362
[ MEMO ]
36
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
[ MEMO ]
Data Sheet M16780EJ3V0DS
37
µPD44324082, 44324092, 44324182, 44324362
[ MEMO ]
38
Data Sheet M16780EJ3V0DS
µPD44324082, 44324092, 44324182, 44324362
NOTES FOR CMOS DEVICES
1
VOLTAGE APPLICATION WAVEFORM AT INPUT PIN
Waveform distortion due to input noise or a reflected wave may cause malfunction. If the input of the
CMOS device stays in the area between VIL (MAX) and VIH (MIN) due to noise, etc., the device may
malfunction. Take care to prevent chattering noise from entering the device when the input level is fixed,
and also in the transition period when the input level passes through the area between VIL (MAX) and
VIH (MIN).
2
HANDLING OF UNUSED INPUT PINS
Unconnected CMOS device inputs can be cause of malfunction. If an input pin is unconnected, it is
possible that an internal input level may be generated due to noise, etc., causing malfunction. CMOS
devices behave differently than Bipolar or NMOS devices. Input levels of CMOS devices must be fixed
high or low by using pull-up or pull-down circuitry. Each unused pin should be connected to VDD or GND
via a resistor if there is a possibility that it will be an output pin. All handling related to unused pins must
be judged separately for each device and according to related specifications governing the device.
3
PRECAUTION AGAINST ESD
A strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and
ultimately degrade the device operation. Steps must be taken to stop generation of static electricity as
much as possible, and quickly dissipate it when it has occurred.
Environmental control must be
adequate. When it is dry, a humidifier should be used. It is recommended to avoid using insulators that
easily build up static electricity. Semiconductor devices must be stored and transported in an anti-static
container, static shielding bag or conductive material. All test and measurement tools including work
benches and floors should be grounded.
The operator should be grounded using a wrist strap.
Semiconductor devices must not be touched with bare hands. Similar precautions need to be taken for
PW boards with mounted semiconductor devices.
4
STATUS BEFORE INITIALIZATION
Power-on does not necessarily define the initial status of a MOS device. Immediately after the power
source is turned ON, devices with reset functions have not yet been initialized. Hence, power-on does
not guarantee output pin levels, I/O settings or contents of registers. A device is not initialized until the
reset signal is received. A reset operation must be executed immediately after power-on for devices
with reset functions.
5
POWER ON/OFF SEQUENCE
In the case of a device that uses different power supplies for the internal operation and external
interface, as a rule, switch on the external power supply after switching on the internal power supply.
When switching the power supply off, as a rule, switch off the external power supply and then the
internal power supply. Use of the reverse power on/off sequences may result in the application of an
overvoltage to the internal elements of the device, causing malfunction and degradation of internal
elements due to the passage of an abnormal current.
The correct power on/off sequence must be judged separately for each device and according to related
specifications governing the device.
6
INPUT OF SIGNAL DURING POWER OFF STATE
Do not input signals or an I/O pull-up power supply while the device is not powered. The current
injection that results from input of such a signal or I/O pull-up power supply may cause malfunction and
the abnormal current that passes in the device at this time may cause degradation of internal elements.
Input of signals during the power off state must be judged separately for each device and according to
related specifications governing the device.
Data Sheet M16780EJ3V0DS
39
µPD44324082, 44324092, 44324182, 44324362
• The information in this document is current as of March, 2006. The information is subject to change
without notice. For actual design-in, refer to the latest publications of NEC Electronics data sheets or
data books, etc., for the most up-to-date specifications of NEC Electronics products. Not all
products and/or types are available in every country. Please check with an NEC Electronics sales
representative for availability and additional information.
• No part of this document may be copied or reproduced in any form or by any means without the prior
written consent of NEC Electronics. NEC Electronics assumes no responsibility for any errors that may
appear in this document.
• NEC Electronics does not assume any liability for infringement of patents, copyrights or other intellectual
property rights of third parties by or arising from the use of NEC Electronics products listed in this document
or any other liability arising from the use of such products. No license, express, implied or otherwise, is
granted under any patents, copyrights or other intellectual property rights of NEC Electronics or others.
• Descriptions of circuits, software and other related information in this document are provided for illustrative
purposes in semiconductor product operation and application examples. The incorporation of these
circuits, software and information in the design of a customer's equipment shall be done under the full
responsibility of the customer. NEC Electronics assumes no responsibility for any losses incurred by
customers or third parties arising from the use of these circuits, software and information.
• While NEC Electronics endeavors to enhance the quality, reliability and safety of NEC Electronics products,
customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. To
minimize risks of damage to property or injury (including death) to persons arising from defects in NEC
Electronics products, customers must incorporate sufficient safety measures in their design, such as
redundancy, fire-containment and anti-failure features.
• NEC Electronics products are classified into the following three quality grades: "Standard", "Special" and
"Specific".
The "Specific" quality grade applies only to NEC Electronics products developed based on a customerdesignated "quality assurance program" for a specific application. The recommended applications of an NEC
Electronics product depend on its quality grade, as indicated below. Customers must check the quality grade of
each NEC Electronics product before using it in a particular application.
"Standard": Computers, office equipment, communications equipment, test and measurement equipment, audio
and visual equipment, home electronic appliances, machine tools, personal electronic equipment
and industrial robots.
"Special": Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed
for life support).
"Specific": Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
support systems and medical equipment for life support, etc.
The quality grade of NEC Electronics products is "Standard" unless otherwise expressly specified in NEC
Electronics data sheets or data books, etc. If customers wish to use NEC Electronics products in applications
not intended by NEC Electronics, they must contact an NEC Electronics sales representative in advance to
determine NEC Electronics' willingness to support a given application.
(Note)
(1) "NEC Electronics" as used in this statement means NEC Electronics Corporation and also includes its
majority-owned subsidiaries.
(2) "NEC Electronics products" means any product developed or manufactured by or for NEC Electronics (as
defined above).
M8E 02. 11-1