Sony CXP87500 Datasheet
CMOS 8-bit Single Chip Microcomputer
Description
The CXP87500 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP87532/87540.
Features
• A wide instruction set (213 instructions) which
covers various types of data
– 16-bit operation/multiplication and division/
boolean bit operation instructions
• Minimum instruction cycle 326ns at 12.288MHz operation
• Applicable EPROM LCC type 27C512
(Maximum 40Kbytes are available)
• Incorporated RAM capacity 1344bytes
• Peripheral functions
– Arithmetic coprocessor Signed multiplication and division, signed sum of products.
high speed execution of many bits shift rotation operation
– A/D converter 8-bit, 8-channel, successive approximation method
(Conversion time of 13µs/12.288MHz)
Incorporated 3-stage FIFO for A/D conversion data
– Serial interface Incorporated buffer RAM (auto transfer for 1 to 128bytes),
2-channel
– Timer 8-bit timer
8-bit timer/counter
19-bit time base timer
– High precision timing pattern generator PPG 11-pin, 32-stage programmable
– PWM output 12-bit, 2-channel (repetitive frequency 48kHz)
8-bit, 3-channel (repetitive frequency 48kHz)
– Servo input control Capstan FG, drum FG/PG, reel FG input
– FRC capture unit Incorporated 28-bit and 8-stage FIFO
• Interruption 12 factors, 12 vectors, multi-interruption possible
• Standby mode Sleep/stop
• Package 100-pin ceramic PQFP
Note) Mask option depends on the type of the CXP87500. Refer to the Products List for details.
Structure
Silicon gate CMOS IC
– 1 –
E93X12B81-PS
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.
CXP87500
Piggyback/
evaluator type
100 pin PQFP (Ceramic)
QFP supported
LQFP supported
– 2 –
CXP87500
Pin Assignment in Piggyback Mode (QFP package)
Note) 1. NC (Pin 90) is always connected to VDD.
2. VSS (Pins 41 and 88) are both connected to GND.
3. MP (Pin 39) is always connected to GND.
PB5/PPO5
PB4/PPO4
PB3/PPO3
PB2/PPO2
PB1/PPO1
PB0/PPO0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PI7
PI6
PI5
PI4
PI3
PI2
PI1
PI0
PE6/PWM4
PE7/SWP
PK0/RFDT
PK1/MCLK
PK2
PK3
PG0/EXI0
PG1/EXI1
PG2/DREF
PG3/DPG
PG4/DFG
PG5/CFG
PG6/RFG0
PG7/RFG1
PF0/AN0
PF1/AN1
PF2/AN2
PF3/AN3
PF4/AN4
PF5/AN5
PF6/AN6
PF7/AN7
AV
DD
AVREF
AVss
SCK0
SO0
SI0
CS0
PH0/SCK1
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
MP
RST
Vss
XTAL
EXTAL
PH7
PH6
PH5
PH4
PH3/CS1/INT1
PH2/SI1
PH1/SO1
PB6/PPO6
PB7/PPO7
PA0/PPO8
PA1/PPO9
PA2/PPO10
PA3/PROUT
PA4/ATFS1
PA5/ATFS3
PA6/AREA
PA7/ATFS2
NC
V
DD
Vss
NMI
PE0/INT0
PE1/EC/INT2
PE2/PWM0
PE3/PWM1
PE4/PWM2
PE5/PWM3
A8
A9
A11
NC
OE
A10
CE
D7
D6
A6
A5
A4
A3
A2
A1
A0
NC
D0
A7
A12
A15
NC
V
DD
A14
A13
D1
D2
GND
NC
D3
D4
D5
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
40
39
38
37
36
35
34
31
32
33
41
42
43
44
45
46
47
48
50
51
52
53
54
55
56
57
58
59
60
70
69
68
67
63
64
65
66
61
62
71
72
73
74
75
76
77
78
79
80
81
82
83
84
88
87
86
85
89
90
100
99
98
97
96
95
94
91
92
93
49
– 3 –
CXP87500
Pin Assignment in Piggyback Mode (LQFP package)
Note) 1. NC (Pin 88) is always connected to VDD.
2. VSS (Pins 39 and 86) are both connected to GND.
3. MP (Pin 37) is always connected to GND.
PE6/PWM4
PE7/SWP
PK0/RFDT
PK1/MCLK
PK2
PK3
PG0/EXI0
PG1/EXI1
PG2/DREF
PG3/DPG
PG4/DFG
PG5/CFG
PG6/RFG0
PG7/RFG1
PF0/AN0
PF1/AN1
PF2/AN2
PF3/AN3
PF4/AN4
PF5/AN5
PF6/AN6
PF7/AN7
AV
DD
AVREF
AVSS
PB3/PPO3
PB2/PPO2
PB1/PPO1
PB0/PPO0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PI7
PI6
PI5
PB6/PPO6
PB7/PPO7
PA0/PPO8
PA1/PPO9
PA2/PPO10
PA3/PROUT
PA4/ATFS1
PA5/ATFS3
PA6/AREA
PA7/ATFS2
NC
V
DD
V
SS
NMI
PE0/INT0
PE1/EC/INT2
PE2/PWM0
PE3/PWM1
PE4/PWM2
PE5/PWM3
PJ2
PJ1
PJ0
MP
RST
V
SS
XTAL
EXTAL
PH7
PH6
PH5
PH4
PH3/CS1/INT1
PH2/SI1
PH1/SO1
PJ7
PJ6
PJ5
PJ4
PJ3
PI4
PI3
PI2
PI1
PI0
PH0/SCK1
CS0
SO0
SI0
PB4/PPO4
PB5/PPO5
SCK0
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
26
27
28
29
30
33
50
40
39
38
37
36
35
34
31
32
41 42
43
44
45
46
47
48
49
51
52
53
54
55
56
57
58
59
60
70
69
68
67
63
64
65
66
61
62
71
72
73
74
75
76
77
78
79
80
81
82
83
84
88
87
86
85
89
90
100
99
98
97
96
95
94
91
92
93
2
3
4
5
6
7
8
9
10
11
12
13
14
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
GND
VDD
A14
A13
A8
A9
A11
OE
A10
CE
D7
D6
D5
D4
D3
Loading...