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Sony Semiconductor Electronic Components Datasheet

CXP87400 Datasheet

CMOS 8-bit Single Chip Microcomputer

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CXP87400
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator type
Description
The CXP87400 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP87452/87460.
100 pin PQFP (Ceramic)
Features
A wide instruction set (213 instructions) which cover
various types of data.
– 16-bit operation/multiplication and division/
QFP supported
LQFP supported
boolean bit operation instructions
Minimum instruction cycle 333ns at 12MHz operation (3.0 to 5.5V)
250ns at 16MHz operation (4.5 to 5.5V)
Applicable EPROM
LCC type 27C256, LCC type 27C512
(Maximum 60Kbytes are available.)
Incorporated RAM capacity 1568 bytes
Peripheral functions
– A/D converter
8-bit, 12-channel, successive approximation method
(Conversion time of 20µs/16MHz)
– Serial interface
Incorporated buffer RAM (Auto transfer for 1 to 32 bytes),
1 channel
Incorporated 8-bit and 8-stage FIFO
(Auto transfer for 1 to 8 bytes), 1 channel
– Timer
8-bit timer
8-bit timer/counter
19-bit time base timer
– High precision timing pattern generator PPG 19-pin, 32-stage programmable
PPG 10-pin, 21-stage programmable
RTG 5 pins, 2 channels
– PWM/DA gate output
PWM output 12 bits, 2 channels
(Repetitive frequency 62.5kHz/16MHz)
DA gate pulse output 12 bits, 4 channels
– Servo input control
Capstan FG, drum FG/PG, CTL input
– VSYNC separator
– FRC capture unit
Incorporated 26-bit and 8-stage FIFO
– PWM output
14 bits, 1 channel
– General purpose prescaler
10 bits (system clock asynchronous type)
– Pulse cycle measurement circuit
Interruption
18 factors, 14 vectors, multi-interruption possible
Standby mode
SLEEP/STOP
Package
100-pin ceramic PQFP
Note) Mask option depends on the type of the CXP87400. 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–
E94X16A68-PS


Sony Semiconductor Electronic Components Datasheet

CXP87400 Datasheet

CMOS 8-bit Single Chip Microcomputer

No Preview Available !

Pin Assignment in Piggyback Mode (QFP package)
CXP87400
PB5/PPO013/PPO113
PB4/PPO012/PPO112
PB3/PPO011
PB2/PPO010
PB1/PPO009
PB0/PPO008
PC7/RTO7
PC6/RTO6
PC5/RTO5
PC4/RTO4
PC3/RTO3
PC2/PPO018
PC1/PPO017
PC0/PPO016
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1 80
2 79
3 78
4 77
5 76
6 75
7 74
8 73
9 72
10 71
4 3 2 1 32 31 30
11 A6 5
29 A8
70
12 A5 6
28 A9
69
13 A4 7
27 A11
68
14 A3 8
15 A2 9
16 A1 10
26 NC
25 OE
24 A10
67
66
65
17 A0 11
23 CE
64
18 NC 12
22 D7
63
19 D0 13
21 D6
62
20 14 15 16 17 18 19 20 61
21 60
22 59
23 58
24 57
25 56
26 55
27 54
28 53
29 52
30 51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
PI6/SO1
PI7/SI1
PE0/INT0/XOUT
PE1/EC/INT2
PE2/PWM0
PE3/PWM1
PE4/DAA0
PE5/DAA1
PE6/DAB0
PE7/DAB1
PG0/CFG
PG1/DFG
PG2/DPG
PG3/PBCTL
PG4/SYNC0/PMI
PG5/SYNC1
PG6/EXI0
PG7/EXI1/PMSK
AN0
AN1
AN2
AN3
PF0/AN4
PF1/AN5
PF2/AN6
PF3/AN7
AVDD
AVREF
AVss
PF4/AN8
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.
–2–


Part Number CXP87400
Description CMOS 8-bit Single Chip Microcomputer
Maker Sony Corporation
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CXP87400 Datasheet PDF






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