Sony CXP83401, CXP83400 Datasheet

CXP83400/83401

CMOS 8-bit Single Chip Microcomputer

Description

The CXP83400/83401 is a CMOS 8-bit single chip
microcomputer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP83412/83416.

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 400ns at10MHz operation

32kHz at 122µs operation

• Applicable EPROM LCC type 27C128, LCC type 27C256

(Maximum 16K bytes are available.)

• Incorporated RAM capacity 448 bytes (LCD display data area included)

• Peripheral functions

— A/D converter 8 bits, 8 channels, successive approximation method

(Conversion time of 32µs/10MHz)

— Serial interface Incorporated 8-bit and 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
— LCD controller/driver Maximum 128 segments display possible (During 1/4 duty)

4 common outputs, 32 segment outputs

Display method: Static, 1/2, 1/3 and 1/4 duty

Bias method: 1/2 and 1/3 bias
— Remote control reception circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO
— PWM output 14 bits 1 channel, 8 bits 1channel

• Interruption 12 factors, 12 vectors, multi-interruption possible

• Standby mode Sleep/stop

• Package 80-pin ceramic PQFP

80 pin PQFP (Ceramic)

Note) Mask option depends on the type of the CXP83400.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 –

E94X12A78-PS

Pin Assignment in Piggyback Mode

CXP83400/83401

PE3/INT3/NMI

PE4/RMC

PE5/PWM0

PE6/TO/ADJ

PB0/CS1
PB1/CS0

PB2/SCK0

PB3/SI0

PB4/SO0

PB5/SCK1

PB6/SI1

PB7/SO1

PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7

PH0/PWM1

PA0/AN0
PA1/AN1
PA2/AN2

10
11

12
13
14
15
16
17
18
19
20

21

22
23

24

PE2/INT2

80

79

PE0/INT0/EC

PE1/INT1

78

77

NC

PF6/SEG30

PF7/SEG31

75

76

74

TEX

73

TX

72

DD

V

PF4/SEG28

PF5/SEG29

70

71

PF2/SEG26

PF3/SEG27

69

68

67

1
2
3
4
5

A15

A12

6

A7

NC

DD

V

A14

A13

7

2

17

GND

32

31

30

1

29
28

27
26
25
24
23
22
21

18

19

20

D5

D4

D3

NC

3

13

10
11
12

4

5
6
7

8

9

16

15

14

D2

D1

8
9

A6
A5
A4
A3
A2
A1
A0

NC

D0

PD7/SEG23

PF0/SEG24

PF1/SEG25

65

66

A8
A9
A11
NC
OE
A10
CE
D7
D6

64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44

43

42

41

PD6/SEG22
PD5/SEG21
PD4/SEG20
PD3/SEG19
PD2/SEG18
PD1/SEG17
PD0/SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3

26

25

PA3/AN3

27

28

PA5/AN5

PA4/AN4

30

29

PA7/AN7

PA6/AN6

RST

31

EXTAL

32

33

XTAL

SS

V

34

35

L

V

LC3

V

36

LC2

V

37

LC1

V

Note) NC (Pin 75) is always connected to VDD.

– 2 –

38

COM0

39

COM1

40

COM2