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Sony Semiconductor Electronic Components Datasheet

CXP84700 Datasheet

CMOS 8-bit Single Chip Microcomputer

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CXP84700
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator
Description
The CXP84700 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP84716/84720/84724.
100 pin PQFP (Ceramic)
Features
A wide instruction set (213 instructions) which
covers various types of data.
QFP supported
LQFP supported
—16-bit operation/multiplication and division/
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 27C512
(Maximum 60K bytes are available.)
Incorporated RAM capacity 2144 bytes
Peripheral functions
— A/D converter
8 bits, 8 channels, successive approximation method
(Conversion time of 1.6µs/16MHz)
— Serial interface
Start-stop sync type (UART), 1 channel
Incorporated buffer RAM
(Auto transfer for 1 to 32 bytes), 2 channels
8-bit clock sync type (MSB/LSB first selectable), 1 channel
— Timer
8-bit timer, 8-bit timer/counter,
19-bit time base timer, 16-bit capture timer/counter
— High precision timing pattern generator PPG: maximum of 11-pins, 16-stages programmable, 2 channels
— PWM output
8 bits, 8 channels
— FRC capture unit
Incorporated 24-bit and 6-stage FIFO
Interruption
19 factors, 15 vectors, multi-interruption possible
Standby mode
Sleep/stop
Package
100-pin ceramic PQFP
Note) Mask option depends on the type of the CXP84700. 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–
E96Z12-PS


Sony Semiconductor Electronic Components Datasheet

CXP84700 Datasheet

CMOS 8-bit Single Chip Microcomputer

No Preview Available !

Pin Assignment in Piggyback Mode (QFP package)
CXP84700
PF3
PF4
PF5
PF6/TxD
PF7/RxD
PD0/PPO0
PD1/PPO1
PD2/PPO2
PD3/PPO3
PD4/PPO4
PD5/PPO5
PD6/PPO6
PD7/PPO7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PH0/PPO8
PH1/PPO9
PH2/PPO10
PH3/PPO11
PH4/PPO12
PH5/PPO13
PH6/PPO14
PH7/PPO15
PJ0/PPO16
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
26 NC
67
15 A2 9
25 OE
66
16 A1 10
24 A10
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
PI1/INT1
PI0/INT0
PE7/TO
PE6
PE5
PE4
PE3/NMI
PE2
PE1/EC1
PE0/EC0
PB7/SO1
PB6/SI1
PB5/SCK1
PB4/CS1
PB3
PB2
PB1
PB0/CINT
SO0
SI0
SCK0
CS0
PA7
PA6
PA5
PA4
PA3/AN7
PA2/AN6
PA1/AN5
PA0/AN4
Note) 1. NC (Pin 90) is left open.
2. VSS (Pins 41 and 88) are both connected to GND.
–2–


Part Number CXP84700
Description CMOS 8-bit Single Chip Microcomputer
Maker Sony Corporation
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