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Sony Semiconductor Electronic Components Datasheet

CXP84400 Datasheet

CMOS 8-bit Single Chip Microcomputer

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CXP84400
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator type
Description
The CXP84400 is a CMOS 8-bit single chip
microcomputer of piggyback/evaluator combined
type, which is developed for evaluating the function
of the CXP84412/84416.
80 pin PQFP (Ceramic)
Features
A wide instruction set (213 instructions) which
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 27C128, LCC type 27C256
(Maximum 16K bytes are available)
Incorporated RAM capacity
448bytes
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 circuit 2 channels
—Timer
8-bit timer
8-bit timer/counter
19-bit time base timer
32kHz timer/counter
—Remote control receiving circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO
—PWM output
14bits, 1channel
Interruption
12 factors, 12 vectors, multi-interruption possible
Standby mode
SLEEP/STOP
Package
80-pin ceramic PQFP
Note) Mask option depends on the type of the CXP84400. 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–
E94X13-PS


Sony Semiconductor Electronic Components Datasheet

CXP84400 Datasheet

CMOS 8-bit Single Chip Microcomputer

No Preview Available !

Pin Assignment in Piggyback Mode
CXP84400
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
PF3 1
PF4 2
PF5 3
PF6 4
PF7 5
PD0 6
PD1 7
PD2 8
PD3 9
PD4 10
PD5 11
PD6 12
PD7 13
PC0 14
PC1 15
PC2 16
PC3 17
PC4 18
PC5 19
PC6 20
PC7 21
PH0 22
PH1 23
PH2 24
64 PI4
63 PI3/INT3
62 PI2/INT2
61 PI1/INT1
60 PI0/INT0
59 PE5/TO/ADJ
4 3 2 1 32 31 30
A6 5
29
A5 6
28
A4 7
27
A3 8
26
A2 9
25
A1 10
24
A0 11
23
NC 12
22
D0 13
21
14 15 16 17 18 19 20
A8
A9
A11
NC
OE
A10
CE
D7
D6
58 PE4/PWM
57 PE3/NMI
56 PE2/RMC
55 PE1
54 PE0/EC
53 PB7/SO1
52 PB6/SI1
51 PB5/SCK1
50 PB4/SO0
49 PB3/SI0
48 PB2/SCK0
47 PB1/CS0
46 PB0/CS1
45 PA7/AN7
44 PA6/AN6
43 PA5/AN5
42 PA4/AN4
41 PA3/AN3
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Note) NC (Pin 73) is always connected to VDD.
–2–


Part Number CXP84400
Description CMOS 8-bit Single Chip Microcomputer
Maker Sony Corporation
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CXP84400 Datasheet PDF






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1 CXP84400 CMOS 8-bit Single Chip Microcomputer
Sony Corporation





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