SONY CXP851P16

CXP851P16
CMOS 8-bit Single Chip Microcomputer
Description
The CXP851P16 are highly integrated microcomputers composed of a 8-bit CPU, PROM, RAM,
and I/O ports. These chips feature many other highperformance circuits in a single-chip CMOS design,
including an A/D converter, serial interface,
timer/counter, time-base timer, vector interrupt, onscreen display function, I2C bus interface, PWM
generator, remote control receiver, HSYNC counter,
power supply frequency counter, and watchdog
timer.
Also this IC provides power-on reset and sleep
functions. The designers have ensured low power
consumption for these powerful microcomputers.
The CXP851P16 is the on-chip PROM version of
the CXP85116 with on-chip mask ROM, providing
the function of being able to write directly into the
program. Furthermore, because of the OSD
character ROM can also be written directly into, it is
suitable for evaluation use during system
development and for small quantity production.
64 pin SDIP (Plastic)
64 pin QFP (Plastic)
Structure
Silicon gate CMOS IC
Features
• A wide instruction set (213 instructions) which cover various types of data.
— 16-bit arithmetic instruction/multiplication and division instructions/boolean bit operation instruction
• Minimum instruction cycle
During operation 1µs/4MHz
• Incorporated PROM capacity
16K bytes (For program)
3K bytes (For OSD)
• Incorporated RAM capacity
352 bytes
• Peripheral functions
— On-screen display function
12 × 16 dots, 128 types
4 lines of 21 characters (5 or more lines possible)
double scanning mode supported includes jitter elimination circuit
— I2C bus interface
— PWM output
14-bits, 1 channel
6-bits, 8 channels
— Remote control receiving circuit 8-bit pulse measuring counter, 6-stage FIFO
— A/D converter
4-bit, 4-channel, successive approximation method
(conversion time of 40µs/4MHz)
— HSYNC counter
— Power supply frequency counter
— Watchdog timer
— 8-bit synchronized serial I/O
— 8-bit timer, 8-bit timer/counter, 19-bit time-base timer
• Interruption
14 factors, 14 vectors, multiple interrupt possible
• Standby mode
SLEEP/STOP
• Package
64-pin plastic SDIP/QFP
Perchase of Sony's I2C components conveys a licence under the Philips I2C Patent Rights to use these components
in an I2C system, provided that the system conforms to the I2C Standard Specifications as defined by Philips.
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E94332A18-PS
HSYNC COUNTER
AC TIMER
A/D CONVERTER
I2C
INTERFACE UNIT
PD4/HSI
PD5/ACI
PE2/AN0
to
PE5/AN3
PF4/SCL0
PF5/SCL1
PF6/SDA0
PF7/SDA1
REMOCON
TIMER/COUNTER
PD7/EC
PE7/TO
PD6/RMC
SERIAL I/O
PD3/SI
PD2/SO
PD1/SCK
FIFO
ON SCREEN DISPLAY
PROM 3K BITES
2
2
PE0/INT0
6 BIT PWM
8CH
PROM
16K BYTES
SPC700
CPU CORE
14BIT PWM
WATCH DOG TIMER
PD0/INT2
PE6/PWM
EXLC
XLC
B
G
R
BLK
HSYNC
VSYNC
PE1/INT1
INTERRUPT
CONTROLLER
PF0/PWM0
to
PF7/PWM7
Vpp
VSS
MP
VDD
RST
XTAL
EXTAL
PRESCALER/
TIME BASE TIMER
RAM
352 BYTES
CLOCK GEN./
SYSTEM CONTROL
PF0 to PF7
PE6 to PE7
PE0 to PE5
PD0 to PD7
PC0 to PC7
PA0 to PA7
PB0 to PB7
PORT A
PORT B
PORT C
PORT D
PORT E
–2–
PORT F
Block Diagram
CXP851P16
CXP851P16
55
PF2/PWM2
56
PF0/PWM0
57
PF1/PWM1
58
Vpp
59
MP
VDD
60
PA7
61
VSS
62
PA5
63
PA6
PA3
64
PA4
PA2
Pin Configuration (Top View)
54
53
52
PA7
1
64
VDD
PA6
2
63
Vpp
PA5
3
62
VSS
PA4
4
61
MP
PA3
5
60
PF0/PWM0
PA2
6
59
PF1/PWM1
PA1
7
58
PF2/PWM2
PA0
8
57
PF3/PWM3
PB7
9
56
PF4/PWM4/SCL0
PB6
10
55
PF5/PWM5/SCL1
PB5
11
54
PF6/PWM6/SDA0
PB4
12
53
PF7/PWM7/SDA1
PB3
13
52
BLK
PB2
14
51
R
PB1
15
50
G
PB0
16
49
B
PC7
17
48
VSYNC
PC6
18
47
HSYNC
PC5
19
46
EXLC
PC4
20
45
XLC
PC3
21
44
PE0/INT0
PC2
22
43
PE1/INT1
PC1
23
42
PE2/AN0
PC0
24
41
PE3/AN1
EC/PD7
25
40
PE4/AN2
RMC/PD6
26
39
PE5/AN3
ACI/PD5
27
38
PE6/PWM
HSI/PD4
28
37
PE7/TO
SI/PD3
29
36
RST
SO/PD2
30
35
EXTAL
SCK/PD1
31
34
XTAL
VSS
32
33
PD0/INT2
Note) 1. Vpp (Pin 63) is always connected to VDD.
2. Vss (Pins 32 and 62) are both connected to GND.
3. MP (Pin 61) is always connected to GND.
PA1
1
51
PA0
2
50
PF4/PWM4/SCL0
PB7
3
49
PF5/PWM5/SCL1
PB6
4
48
PF6/PWM6/SDA0
PB5
5
47
PF7/PWM7/SDA1
PB4
6
46
BLK
45
R
44
G
PF3/PWM3
12
40
EXLC
PC5
13
39
XLC
PC4
14
38
PE0/INT0
PC3
15
37
PE1/INT1
PC2
16
36
PE2/AN0
PC1
17
35
PE3/AN1
PC0
18
34
PE4/AN2
EC/PD7
19
33
PE5/AN3
20
21
22
23
24
25
26
27
28
29
30
31
32
PWM/PE6
HSYNC
PC6
RST
41
TO/PE7
11
EXTAL
VSYNC
PC7
XTAL
42
INT2/PD0
10
VSS
B
PB0
SCK/PD1
43
SI/PD3
9
SO/PD2
PB1
HSI/PD4
8
ACI/PD5
7
PB2
RMC/PD6
PB3
Note) 1. Vpp (Pin 56) is always connected to VDD.
2. Vss (Pins 26 and 58) are both connected to GND.
3. MP (Pin 55) is always connected to GND.
–3–
CXP851P16
Pin Description
Symbol
I/O
Description
PA0 to PA7
I/O
(Port A)
Single bit selectable 8-bit port.
(8 lines)
PB0 to PB7
I/O
(Port B)
Single bit selectable 8-bit port.
(8 lines)
PC0 to PC7
I/O
(Port C)
Single bit selectable 8-bit port.
(8 lines)
PD0/INT2
I/O/Input
PD1/SCK
I/O/I/O
PD2/SO
I/O/Output
PD3/SI
I/O/Input
PD4/HSI
I/O/Input
PD5/ACI
I/O/Input
PD6/RMC
I/O/Input
Remote control receiver circuit input pin.
PD7/EC
I/O/Input
External event timer/counter input pin.
PE0/INT0
PE1/INT1
Input/Input
Input pin for external interrupt request.
Active on falling edge.
(2 lines)
Input pin for external interrupt request.
Active on falling edge.
Serial clock pin.
(Port D)
Single bit selectable Serial data output pin.
8-bit port.
Serial data input pin.
12mA sink current
HSYNC counter input pin.
drive possible.
(8 lines)
Power supply frequency counter input pin.
(Port E)
8-bit port, lower
6 bits for input,
upper 2 bits for
output.
(8 lines)
PE2/AN0
to
PE5/AN3
Input/Input
PE6/PWM
Output/Output
PE7/TO
Output/Output
PF0/PWM0
to
PF3/PWM3
Output/Output
PF4/PWM4/
SCL0
PF5/PWM5/
SCL1
Output/Output/
I/O
PF6/PWM6/
SDA0
PF7/PWM7/
SDA1
Output/Output/
I/O
R, G, B, BLK
Output
CRT display 4-bit output pin.
HSYNC
Input
CRT display horizontal synchronization signal input pin.
VSYNC
Input
CRT display vertical synchronization signal input pin.
Analog input pin for A/D converter.
(4 lines)
14-bit PWM output pin.
(CMOS output)
Square wave output for timer 1.
(50% duty cycle)
(Port F)
8-bit output port
with large current
(12mA) N-ch open
drain output.
Lower 4 bits
middle voltage
tolerance (12V),
upper 4 bits 5V
suppression.
(8 lines)
–4–
6-bit PWM output pin.
(8 lines)
I2C bus interface transfer clock
input/output pin.
I2C bus interface transfer data
input/output pin.
CXP851P16
Symbol
I/O
Description
EXLC
Input
XLC
Output
EXTAL
Input
XTAL
Output
RST
I/O
"L" level active system reset. This pin also acts as an input/output pin
during power up. While internal power-on reset function is taking place
a "L" level is output. (Mask option)
MP
Input
Microprocessor mode input pin. Must be connected to GND.
CRT display clock oscillator input/output pin.
Oscillator frequency is determined by external L, C circuit.
System clock oscillator crystal connection pin. When using an external
clock, input to EXTAL pin and leave XTAL pin open.
VDD
Positive power supply pin.
Vpp
Positive power supply pin for on-chip PROM writing.
Please connect to VDD for normal operation.
Vss
GND. Both Vss pins should be connected to common GND.
–5–
CXP851P16
Input/Output Circuit Formats for Pins
Pin
Circuit format
Port A
Port B
Port C
PA0 to PA7
PB0 to PB7
PC0 to PC7
When reset
AAAA
AAAA
AAAA
AAAA
AA
AA
AA
AA
Port A data
Port B data
Port C data
Port A direction
Port B direction
Port C direction
Data
bus
IP
RD
(Port A, B, C)
24 pins
Hi-Z
Input
protection
circuit
Port D
PD0/INT2
PD3/SI
PD4/HSI
PD5/ACI
Port D data
Port D direction
PD6/RMC
PD7/EC
AAAA
AAAA
AAAA
Data
bus
AA
A
A
High
current
12mA
Hi-Z
IP
RD (Port D)
INT2, SI, HSI, ACI, RMC, EC
Schmitt input
6 pins
Port D
AA
AA
AA
SCK or SO
Output enable
PD1/SCK
PD2/SO
AAAAA
AAAAA
AAAAA
High
current
12mA
Port D data
IP
Port D direction
Data
bus
RD (Port D)
SCK only
2 pins
–6–
Schmitt input
Hi-Z
CXP851P16
Pin
Port E
PE0/INT0
PE1/INT1
AAAA
Circuit format
When reset
Schmitt input
(To interrupt circuit)
IP
Hi-Z
Data bus
2 pins
RD (Port E)
Port E
PE2/AN0
to
PE5/AN3
AA
A
AAA
Input multiplexer
IP
To A/D converter
Hi-Z
Data bus
4 pins
RD (Port E)
Port E
AAAA
AAAA
AAAA
AA
AA
TO, PWM
PE6/PWM
PE7/TO
Port E data
Port selection
2 pins
H level
Port F
PWM
PF0/PWM0
to
PF3/PWM3
AAAAA
AAAAA
AAAAA
AA
AA
AA
AA
Middle tension proof 12V
Port F data
High current
12mA
Port selection
4 pins
Port F
SCL, SDA
PF4/PWM4/
SCL0
PF5/PWM5/
SCL1
PF6/PWM6/
SDA0
PF7/PWM7/
SDA1
I2C output enable
AAAA
AAAA
AAAA
Hi-Z
AA
AA
PWM
Port F data
Hi-Z
IP
Port selection
Schmitt input
SCL, SDA
(To I2C circuit)
BUS SW
To other I2C pins
4 pins
–7–
CXP851P16
Pin
BLK
R
G
B
4 pins
Circuit format
AAAA
AAAA
When reset
AA
BLK, R, G, B
Output polarity
Hi-Z
To output polarity register
Writing data to port register brings output
from high impedance to active
AAA
AAAAA
AAA
AA
AA
AA
AA
AA
A
AA
A
Schmitt input
HSYNC
VSYNC
2 pins
IP
XLC
2 pins
EXTAL
XTAL
2 pins
RST
1 pin
MP
1 pin
Hi-Z
Input polarity
EXLC
EXLC
XLC
HSYNC
VSYNC
IP
Oscillator control
Oscillation
halted
CRT display clock
IP
AA
AA
AA
AA
A
A
EXTAL
• Diagram indicates
equivalent circuit
during oscillation
IP
• Feedback resistor is
disconnected during
STOP
Oscillation
XTAL
AA
AA
AAAA
Mask option
Pull-up resistor
Schmitt input
OP
L level
From power-on reset circuit
(Mask option)
IP
CPU mode
–8–
HI-Z
CXP851P16
Absolute Maximum Ratings
(Vss = 0V)
Item
Symbol
Supply voltage
Ratings
Unit
VDD
–0.3 to +7.0
V
Vpp
V
Remarks
Input voltage
VIN
–0.3 to +13.0
–0.3 to +7.0∗1
Output voltage
VOUT
–0.3 to +7.0∗1
V
Medium voltage tolerance output voltage
VOUTP
–0.3 to +15.0
V
High level output current
IOH
–5
mA
High level total output current
∑IOH
–50
mA
Total of all output pins
IOL
15
mA
IOLC
20
mA
Excludes large current output
Large current output∗2
Low level total output current
∑IOL
130
mA
Total of all output pins
Operating temperature
Topr
–10 to +75
°C
Strage temperature
Tstg
–55 to +150
°C
PD
1000
mW
SDIP
Allowable power dissipation
600
mW
QFP
Low level output current
Incorporated PROM
V
Pins PF0 to PF3
∗1) VIN and VOUT should not exceed VDD + 0.3V.
∗2) The high current operation transistors are the N-ch transistors of the PD and PF0 to PF3 ports.
Note) Usage exceeding absolute maximum ratings may permanently impair the LSI. Normal operation should
better take place under the recommended operating conditions. Exceeding those conditions may
adversely affect the reliability of the LSI.
Recommended Operation Conditions
Item
Supply voltage
Symbol
VDD
Min.
Max.
Unit
4.5
5.5
V
Guaranteed range during operation
3.5
5.5
V
Guaranteed range for low speed data ∗1
2.5
5.5
V
Guaranteed data hold operation range during stop
V
∗5
I2C Schmitt input included ∗2
Vpp
High level input
voltage
Vpp = VDD
Remarks
VIH
0.7VDD
VDD
V
VIHS
0.8VDD
VDD
V
VIHEX
VDD – 0.4
VDD + 0.3
V
0
0.3VDD
V
0
0.2VDD
V
I2C Schmitt input included ∗2
CMOS Schmitt input ∗3
VILEX
–0.3
0.4
V
EXTAL pin ∗4
Topr
–10
+75
°C
VIL
Low level input voltage VILS
Operating temperature
(Vss = 0V)
CMOS Schmitt input ∗3
EXTAL pin ∗4
∗1) Rating for 1/16 frequency mode and sleep mode.
∗2) Normal input port (All pins of PA, PB, PC, PE2 to PE5), PF4 tp PF7, and MP pins.
∗3) Includes PD0/INT2, PD1/SCK, PD2, PD3/SI, PD4/HSI, PD5/ACI, PD6/RMC, PD7/EC, PE0/INT0, PE1/INT1,
HSYNC, VSYNC, RST pins.
∗4) It specifies only when the external clock is input.
∗5) Vpp and VDD should be set to a same voltage.
–9–
CXP851P16
DC Characteristics
Item
High level output
voltage
Low level output
voltage
(Ta = –10 to +75°C, Vss = 0V)
Symbol
VOH
VOL
IIHE
Input current
Pin
Condition
PA to PD, PE6, PE7, VDD = 4.5V, IOH = –0.5mA
R, G, B, BLK
VDD = 4.5V, IOH = –1.2mA
Min.
Typ.
Max.
Unit
4.0
V
3.5
V
PA to PD, PE6, PE7, VDD = 4.5V, IOL = 1.8mA
R, G, B, BLK,
VDD = 4.5V, IOL = 3.6mA
PF0 to PF3, RST
0.4
V
0.6
V
PD, PF0 to PF3
VDD = 4.5V, IOL = 12.0mA
1.5
V
PF4 to PF7
(SCL0, SCL1,
SDA0, SDA1)
VDD = 4.5V, IOL = 3.0mA
0.4
V
VDD = 4.5V, IOL = 4.0mA
0.6
V
EXTAL
IIHL
VDD = 5.5V, VIH = 5.5V
0.5
40
µA
VDD = 5.5V, VIL = 0.4V
–0.5
–40
µA
–1.5
–400
µA
IILR
RST
VDD = 5.5V, VIL = 0.4V
Input/output leak
current
IIZ
PA to PE, HSYNC,
VSYNC, R, G, B,
BLK, MP
VDD = 5.5V
VI = 0, 5.5V
±10
µA
Open drain output
leak current
(N-ch Tr off case)
PF0 to PF3
VDD = 5.5V, VOH = 12.0V
50
µA
ILOH
PF4 to PF7
VDD = 5.5V, VOH = 5.5V
10
µA
SCL0: SCL1
SDA0: SDA1
VDD = 4.5V
VSCL0 = VSCL1 = 2.25V
VSDA0 = VSDA1 = 2.25V
120
Ω
I2C bus switch
connection impedance RBS
(output Tr off case)
Operating mode∗
(1/2 clock rate)
4MHz crystal oscillator
(C1 = C2 = 22pF)
All output pins open
10
25
mA
IDDSL
SLEEP mode
0.7
3
mA
IDDST
STOP mode
30
µA
20
pF
IDD
VDD∗
Supply current
Input capacitance
CIN
Pins other than
VDD and Vss
1MHz clock
0V other than the
measure pins
∗ Rating applies only if OSD oscillator is haited.
– 10 –
10
CXP851P16
AC Characteristics
(1) Clock timing
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Item
Symbol
Pin
Condition
Min.
Max.
Unit
4.5
MHz
System clock frequency
fC
XTAL
EXTAL
Fig. 1, Fig. 2
3.5
System clock input
pulse width
tXL,
tXH
EXTAL
Fig. 1, Fig. 2
External clock drive
100
System clock
rise and fall times
tCR,
tCF
tEH,
tEL
tER,
tEF
EXTAL
Fig. 1, Fig. 2
External clock drive
EC
Fig. 3
EC
Fig. 3
Event counter
input clock pulse width
Event counter input
clock rise and fall times
ns
200
tsys + 50∗
ns
ns
20
ms
∗ tsys indicates three values according to the contents of the clock control register (address: 00FEH) upper 2
bits (CPU clock selection).
tsys (ns) = 2000/fc (Upper 2 bits = "00"), 4000/fc (Upper 2 bits = "01"), 16000/fc (Upper 2 bits = "11")
Fig. 1. Clock timing
1/fc
VDD – 0.4V
EXTAL
0.4V
tXH
tCF
tXL
tCR
Fig, 2. Clock applied condition
AAAAA AAAAA
AAAAA AAAAA
AAAAA AAAAA
Crystal oscillator
Ceramic oscillator
EXTAL
External clock
EXTAL
XTAL
C2
C1
XTAL
OPEN
Fig. 3. Event count clock timing
0.8VDD
EC
0.2VDD
tEH
tEF
– 11 –
tEL
tER
CXP851P16
(2) Serial transfer
Item
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Symbol
Pin
tKCY
SCK
SCK high and low
level widths
tKH
tKL
SCK
SI input set up time
(against SCK ↑)
tSIK
SI
SI input hold time
(against SCK ↑)
tKSI
SI
SCK ↓ → SO delay time
tKSO
SO
SCK cycle time
Condition
Min.
Max.
1000
ns
8000/fc
ns
400
ns
4000/fc – 50
ns
SCK input mode
100
ns
SCK output mode
200
ns
SCK input mode
200
ns
SCK output mode
100
ns
Input mode
Output mode
SCK input mode
SCK output mode
SCK input mode
200
ns
SCK output mode
100
ns
Note) The load of SCK output mode and SO output delay time is 50pF + 1TTL.
Fig. 4. Serial transfer timing
tKCY
tKL
tKH
0.8VDD
SCK
0.2VDD
tSIK
tKSI
0.8VDD
Input data
SI
Unit
0.2VDD
tKSO
0.8VDD
SO
Output data
0.2VDD
– 12 –
CXP851P16
(3) Interrupt, Reset input
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Item
Symbol
tIH
tIL
tRSL
External interrupt high and
low level widths
Reset input low level width
Pin
Condition
Min.
INT0 to
INT2
RST
Max.
Unit
1
µs
8/fc
µs
Fig. 5. Interrupt input timing
tIH
tIL
0.8VDD
INT0 to INT2
(falling edge)
0.2VDD
Fig. 6. RST input timing
tRSL
RST
0.2VDD
(4) Power-on reset
Power-on reset∗
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Item
Symbol
tR
Power supply cut-off time tOFF
Power supply rise time
Pin
VDD
Condition
Power-on reset
Min.
Max.
Unit
0.05
50
ms
1
Repetitive power-on
ms
∗ Specifies only when power-on reset function is selected.
Fig. 7. Power-on reset
VDD
4.5V
0.2V
0.2V
tR
tOFF
The power supply should rise smoothly.
– 13 –
CXP851P16
(5) A/D converter characteristics
Item
Symbol
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Max.
Unit
Resolution
4
Bits
Linearity error
±1
LSB
Zero transition
voltage
VZT∗1
Full-scale transition
voltage
VFT∗2
Conversion time
Sampling time
tCONV
tSAMP
Analog Input voltage
VIAN
Pin
Condition
Ta = 25°C
VDD = 5.0V
Vss = 0V
AN0 to AN3
Min.
Typ.
–10
160
320
mV
4370
4530
4690
mV
160/fc
µs
12/fc
µs
0
VDD
V
Fig. 8. Definitions for A/D converter terms
Digital conversion value
FH
EH
∗1) VZT: Indicates the value that digital conversion value
changes from 00H to 01H and vice versa.
∗2) VFT: Indicates the value that digital conversion value
changes from EH to FH and vice versa.
Linearity error
1H
0H
VZT
VFT
Analog input
Note) For 4-bit conversion, correction of the upper 5 bits A/D data register (ADD: address 00F5H) into 4 bit
data is defined according to the following program example.
(A/D converter program example)
MOV
A, ADD
LSR
A
LSR
A
LSR
A
LSR
A
ADC
A, #00H
CMP
A, #10H
BNE
ADC_SKIP
MOV
A, #0FH
ADC_SKIP:
; ACC ← conversion data
; logical shift right (4 times)
;
;
;
; carry addition (if AD3 is 1, data is incremented)
;
;
;
– 14 –
CXP851P16
(6) I2C bus timing
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Item
Symbol
Pin
Condition
Min.
Max.
Unit
0
100
kHz
SCL clock frequency
fSLC
SCL
Bus free time before starting transfer
tBUF
tHD; STA
tLOW
tHIGH
tSU; STA
tHD; DAT
tSU; DAT
tR
tF
tSU; STO
SDA, SCL
4.7
µs
SDA, SCL
4.0
µs
SCL
4.7
µs
SCL
4.0
µs
SDA, SCL
µs
SDA, SCL
4.7
0∗
SDA, SCL
250
ns
Hold time for starting transfer
Clock low level width
Clock high level width
Set-up time for repetitive transfers
Data hold time
Data set-up time
SDA, SCL rise time
SDA, SCL fall time
Set-up time for transfer completion
µs
SDA, SCL
1
µs
SDA, SCL
300
ns
SDA, SCL
4.7
µs
∗ Since SCL rise time (max: 300ns) is not considered part of data hold time, allow at least 300ns.
Fig. 9. I2C Bus transfer data timing
SDA
tBUF
tR
tF
tHD; STA
SCL
tHD; STA
tSU; STA
P
S
tLOW
tHD; DAT
tHIGH
St
tSU; DAT
tSU; STO
P
Fig. 10. I2C device recommended circuit
I2C
device
RS
I2C
device
RS RS
R S RP
RP
SDA0
(or SDA1)
SCL0
(or SCL1)
• A pull-up resistor must be connected to SDA0 (or SDA1), and SCL0 (or SCL1).
• The SDA0 (or SDA1) and SCL0 (or SCL1) series resistance (RS = 300Ω or less) can be used to reduce spike
noise caused by CRT flashover.
– 15 –
CXP851P16
(7) OSD (On Screen Display) timing
Item
(Ta = –10 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Symbol
Pin
Condition
Min.
Max.
Unit
13
MHz
OSD clock frequency
fOSC
EXLC
XLC
Fig. 12
4
HSYNC pulse width
tHWD
HSYNC
Fig. 11
1.2
HSYNC afterwrite rise and
fall times
tHCG
HSYNC
Fig. 11
200
ns
VSYNC afterwrite rise and
fall times
tVCG
VSYNC
Fig. 11
1.0
µs
Fig. 11. OSD timing
tHCG
tHWD
0.8VDD
HSYNC
For OPOL register (01FBH)
bit 5 at "0"
0.2VDD
tVCG
0.8VDD
VSYNC
For OPOL register (01FBH)
bit 4 at "0"
0.2VDD
Fig. 12. LC oscillator circuit connection
EXLC
XLC
L
C1
C2
– 16 –
µs
CXP851P16
Supplement
Fig. 13. Recommended Oscillation Circuit
AAAAA
AAAAA
AAAAA
AAAAA
AAAAA
AAAAA
(i)
EXTAL
(ii)
EXTAL
XTAL
Rd
C1
XTAL
Rd
C2
C1 C2
Manufacturer
MURATA MFG
CO., LTD.
RIVER ELETEC
CO., LTD.
KINSEKI LTD.
Model
fc (MHz)
CSA4.00MG
4.00
CSA4.19MG
4.19
CST4.00MGW∗
CST4.19MGW∗
C1 (pF)
30
4.00
Circuit Example
30
0
(ii)
4.19
15
15
4.00
22
22
4.19
18
18
4.19
HC49/U (-S)
Rd (Ω)
(i)
4.00
HC-49/U03
C2 (pF)
0
(i)
0
∗ Indicates types with on-chip grounding capacitors (C1 and C2).
Selection Guide
Option item
Mask version
CXP851P16AS-1-
CXP851P16AQ-1-
64-pin plastic SDIP/QFP
64-pin plastic SDIP
64-pin plastic QFP
12K/16K bytes
PROM 16K bytes
PROM 16K bytes
Reset pin pull-up resistor
Existent/non-existent
Existent
Existent
Power-on reset circuit
Existent/non-existent
Existent
Package
PROM capacitance
Font data
User specified
Existent
∗
User specified (PROM)
User specified (PROM)∗
∗ The font data for the one-time PROM version is operated in the same way as the program writing.
– 17 –
CXP851P16
Fig. 14. Characteristic curves
IDD vs. VDD (fc = 4MHz, Ta = 25°C, Typical)
IDD vs. fc (VDD = 5V, Ta = 25°C, Typical)
14
15
1
2 frequency mode
10
1
2 frequency mode
13
12
11
1
frequency mode
16
1
IDD – Supply current (mA)
IDD – Supply current (mA)
1
frequency mode
4
SLEEP mode
10
1
4 frequency mode
9
8
7
1
frequency mode
16
6
5
4
0.1
3
2
2
3
4
5
6
1
VDD – Supply voltage (V)
0
SLEEP mode
1
2
3
4
5
fc – System clock (MHz)
Parameter Curve for OSD Oscillator L vs. C
(Analytically calculated value)
100
L – Inductance (µH)
5.0MHz
6.5MHz
10
13.0MHz
1
fOSC =
2π √ LC
C = C1//C2
1
0
50
C1, C2 – Capacitance (pF)
100
– 18 –
6
CXP851P16
Unit: mm
+ 0.1
0.05
0.25 –
64PIN SDIP (PLASTIC)
+ 0.4
57.6 – 0.1
33
19.05
+ 0.3
17.1 – 0.1
64
1
0˚ to 15˚
32
3.0 MIN
0.5 MIN
+ 0.3
4.75 – 0.1
1.778
0.5 ± 0.1
0.9 ± 0.15
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
SONY CODE
SDIP-64P-01
LEAD TREATMENT
SOLDER PLATING
EIAJ CODE
P-SDIP64-17.1x57.6-1.778
LEAD MATERIAL
42/COPPER ALLOY
PACKAGE MASS
8.6g
JEDEC CODE
+ 0.1
0.05
0.25 –
64PIN SDIP (PLASTIC)
+ 0.4
57.6 – 0.1
33
19.05
+ 0.3
17.1 – 0.1
64
1
0˚ to 15˚
32
0.5 ± 0.1
+ 0.3
4.75 – 0.1
0.5 MIN
1.778
3.0 MIN
Package Outline
0.9 ± 0.15
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
SONY CODE
SDIP-64P-01
LEAD TREATMENT
SOLDER PLATING
EIAJ CODE
P-SDIP64-17.1x57.6-1.778
LEAD MATERIAL
42/COPPER ALLOY
PACKAGE MASS
8.6g
JEDEC CODE
LEAD SPECIFICATIONS
ITEM
SPEC.
LEAD MATERIAL
ALLOY 42
LEAD TREATMENT
Sn-Bi 2.5%
LEAD TREATMENT THICKNESS
5-18µm
– 19 –
CXP851P16
Unit: mm
64PIN QFP (PLASTIC)
23.9 ± 0.4
+ 0.4
20.0 – 0.1
+ 0.1
0.15 – 0.05
51
0.15
64
20
1
16.3
32
+ 0.4
14.0 – 0.1
52
17.9± 0.4
33
+ 0.2
0.1 – 0.05
0.8 ± 0.2
19
+ 0.35
2.75 – 0.15
+ 0.15
0.4 – 0.1
1.0
0.2
M
0 ˚ to10 ˚
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
SOLDER PLATING
SONY CODE
QFP-64P-L01
LEAD TREATMENT
EIAJ CODE
P-QFP64-14x20-1.0
LEAD MATERIAL
42/COPPER ALLOY
PACKAGE MASS
1.5g
JEDEC CODE
64PIN QFP (PLASTIC)
23.9 ± 0.4
+ 0.4
20.0 – 0.1
+ 0.1
0.15 – 0.05
51
0.15
64
20
1
16.3
32
+ 0.2
0.1 – 0.05
19
+ 0.35
2.75 – 0.15
+ 0.15
0.4 – 0.1
1.0
0.2
M
0 ˚ to10 ˚
0.8 ± 0.2
52
17.9± 0.4
33
+ 0.4
14.0 – 0.1
Package Outline
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
SOLDER PLATING
SONY CODE
QFP-64P-L01
LEAD TREATMENT
EIAJ CODE
P-QFP64-14x20-1.0
LEAD MATERIAL
42/COPPER ALLOY
PACKAGE MASS
1.5g
JEDEC CODE
LEAD SPECIFICATIONS
ITEM
SPEC.
LEAD MATERIAL
ALLOY 42
LEAD TREATMENT
Sn-Bi 2.5%
LEAD TREATMENT THICKNESS
5-18µm
– 20 –
Sony Corporation