SONY CXP82500

CXP82500
CMOS 8-bit Single Chip Microcomputer
Description
The CXP82500 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which
is developed for evaluating the function of the
CXP82532/82540.
Piggyback/
evaluator type
80 pin PQFP (Ceramic)
Features
• Wide-range instruction system (213 instructions) to
cover various types of data
— 16-bit operation/multiplication and division/
Boolean bit operation instructions
• Minimum instruction cycle
400ns at 10MHz operation
• Applicable EPROM
LCC type 27C512 (Maximum 40K bytes are available.)
• Incorporated RAM capacity 1120 bytes (Including fluorescent display data area)
• Peripheral functions
— A/D converter
8-bit, 8-channel, successive approximation method
(Conversion time of 32µs/10MHz)
— Serial interface
Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes), 1 channel
8-bit clock sync type, 1 channel
— Timer
8-bit timer
8-bit timer/counter
19-bit time base timer
16-bit capture timer/counter
— Fluorescent display panel controller/driver
Maximum 336 segment display possible
1 to 16-digit dynamic display
Dimmer function
High voltage drive output (40V)
On-chip pull-down resistor (Mask option)
Hardware key scan function (Maximum 16 × 8 key matrix compatible)
— Remote control reception circuit
8-bit pulse measurement counter with on-chip 6-stage FIFO
• Interruption
14 factors, 14 vectors, multi-interruption possible
• Standby mode
Sleep/stop
• Package
80-pin ceramic QFP
Note) Mask option depends on the type of the CXP82500. Refer to the Products List for details.
Structure
Silicon gate CMOS IC
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–
E93863A78-PS
CXP82500
T5
T4
T3
T2
T1
T0
VFDP
VDD
NC
PG0
PG1
PG2
PG3
PE0/EC0/INT0
PE1/EC1/INT1
PE2/IN2
Pin Assignment in Piggyback Mode
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
64
T6
PE4/RMC
2
63
T7
PE5
3
62
T8/S28
61
T9/S27
PB4/SO0
10
PB6/SI1
PB7/SO1
PC0/KR0
PC1/KR1
PC2/KR2
11
12
13
14
15
16
PC3/KR3
17
PC4/KR4
18
PC5/KR5
19
PC6/KR6
20
VDD
1 32 31 30
5
29
A8
A5
6
28
A9
A4
7
27
A11
A3
8
26
NC
A2
9
25
OE
A1
10
24
A10
A0
11
23
CE
NC
12
22
D7
D0
13
21
D6
14 15 16 17 18 19 20
D1
PB5/SCK1
A6
2
D5
9
3
D4
8
PB3/SI0
4
D3
PB2/SCK0
NC
7
NC
PB1/CS0
A15
6
GND
PB0/CINT
A12
5
D2
4
A7
PE6
PE7/TO
A13
1
A14
PE3/INT3
60
T10/S26
59
T11/S25
58
T12/S24
57
T13/S23
56
T14/S22
55
T15/S21
54
S20
53
S19
52
S18
51
S17
50
S16
49
PF7/S15
48
PF6/S14
47
PF5/S13
46
PF4/S12
45
PF3/S11
21
44
PF2/S10
22
43
PF1/S9
PA1/AN1
23
42
PF0/S8
PA2/AN2
24
41
PD7/S7
Note) NC (Pin 73) is always connected to VDD.
–2–
PD6/S6
PD5/S5
PD4/S4
PD3/S3
PD2/S2
PD1/S1
PD0/S0
VSS
XTAL
EXTAL
RST
PA7/AN7
PA6/AN6
PA5/AN5
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
PA4/AN4
PA0/AN0
PA3/AN3
PC7/KR7
CXP82500
T5
T4
T3
T2
T1
T0
VFDP
VDD
NC
PG0
PG1
PG2
PG3
PE0/EC0/INT0
PE2/IN2
PE1/EC1/INT1
Pin Assignment in Evaluator Mode
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
PE4/RMC
2
63
T7
PE5
3
62
T8/S28
PE6
4
61
T9/S27
60
T10/S26
59
T11/S25
58
T12/S24
7
PB2/SCK0
8
PB3/SI0
9
PB4/SO0
10
PB5/SCK1
PB6/SI1
PB7/SO1
PC0/KR0
PC1/KR1
PC2/KR2
11
16
2
1 32 31 30
5
29
A8
A5/D5
6
28
A9
A4/D4
7
27
A11
A3/D3
8
26
NC
A2/D2
9
25
HALT
A1/D1
10
24
A10
A0/D0
11
23
E/P
NC
12
22
I/T
RD
13
21
MON
13
15
3
A6/D6
12
14
4
A13
PB1/CS0
A14
5
6
VDD
PE7/TO
PB0/CINT
NC
T6
A15
64
A12
1
A7/D7
PE3/INT3
57
T13/S23
56
T14/S22
55
T15/S21
54
S20
53
S19
52
S18
51
S17
50
S16
49
PF7/S15
48
PF6/S14
PC3/KR3
17
PC4/KR4
18
47
PF5/S13
PC5/KR5
19
46
PF4/S12
PC6/KR6
20
RST
C1
C2
NC
GND
SYNC
WR
14 15 16 17 18 19 20
45
PF3/S11
PC7/KR7
21
44
PF2/S10
PA0/AN0
22
43
PF1/S9
PA1/AN1
23
42
PF0/S8
PA2/AN2
24
41
PD7/S7
Note) NC (Pin 73) is always connected to VDD.
–3–
PD6/S6
PD5/S5
PD4/S4
PD3/S3
PD2/S2
PD1/S1
PD0/S0
VSS
XTAL
EXTAL
RST
PA7/AN7
PA6/AN6
PA5/AN5
PA4/AN4
PA3/AN3
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CXP82500
EPROM Read Timing
(Ta = –20 to +75°C, Vcc = 4.5 to 5.5V, Vss = 0V reference)
Item
Symbol
Pins
Address → Data
Input delay time
tACC
A0 to A15
D0 to D7
Address → Data
Hold time
tIH
A0 to A15
D0 to D7
Min.
Max.
Unit
120
ns
0
ns
0.8VDD
A0 to A15
Address data
0.2VDD
tACC
tIH
0.8VDD
D0 to D7
Input data
0.2VDD
Products List
Products
Option item
Mask
CXP82532
Package
ROM capacitance
CXP82540
80-pin plastic QFP
32K bytes
40K bytes
Piggyback/evaluator
CXP82500-U01Q
80-pin ceramic PQFP
40K bytes
Pull-up resistance for reset pin
Existent/Non-existent
Existent
Power-on reset circuit
Existent/Non-existent
Existent
Pull-down resistance for high voltage drive pin
Existent/Non-existent
Only port for display
–4–
CXP82500
Piggyback mode/evaluator mode can be switched as shown below.
Piggyback mode
Evaluator mode
Piggyback/evaluator product
Pin 1 marking
Pin 1 index
LCC type EPROM
Pin 1 marking
Note)
CPU Probe
Note) Evaluation cap should be
connected to CPU probe.
Package Outline
Unit: mm
80PIN PQFP (CERAMIC)
PIN No. 1 INDEX
18.7
16.3 ± 0.2
INDEX
80
65
65
64
PIN No. 1 INDEX
1
64
0.8 ± 0.05
1
80
0.4 ± 0.08
14.22
18.12 ± 0.2
1.27 ± 0.13
12.02
0.7
1.0
0.3
6.0
24
40
9.48
24
41
1.3 ± 0.3
41
25
40
25
0.6
11.66
15.58 ± 0.2
PACKAGE STRUCTURE
PACKAGE MATERIAL
PQFP-80C-L01
LEAD TREATMENT
GOLD PLATING
EIAJ CODE
AQFP080-C-0000-A
LEAD MATERIAL
42 ALLOY
PACKAGE WEIGHT
5.7g
9.59 MAX
+ 0.05
0.15 – 0.02
CERAMIC
SONY CODE
JEDEC CODE
3.57 ± 0.36
24.7
22.3 ± 0.25
4.5
–5–