Sony CXP82400A Datasheet

CXP82400A

CMOS 8-bit Single Chip Microcomputer

Description

The CXP82400A is a CMOS 8-bit single chip micro­computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP82432A/82440A.

Features

• Wide-range instruction system (213 instructions) to

cover various types of data

—16-bit operation/multiplication and division/Boolean

bit operation instructions

• Minimum instruction cycle 400ns at 10MHz operation

122µs at 32kHz operation

• Applicable EPROM LCC type 27C512 (Maximum 40K bytes are available.)

• Incorporated RAM capacity 1120 bytes (Including fluorescent display data area)

• 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 channel
8-bit clock sync type, 1 channel

— Timers 8-bit timer

8-bit timer/counter
19-bit time base timer
16-bit capture timer/counter
32kHz timer/counter

— Fluorescent display panel controller/driver

Maximum of 384 segments display possible
1 to 16-digit dynamic display
Dimmer function
High voltage drive output (40V)
On-chip pull-down resistor (Mask option)
Hardware key scan function

(Maximum 16 × 8 key matrix compatible)
— Remote control receiving circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO
— PWM output 14 bits, 1 channel
— CTL duty detection circuit
— High-speed output circuit RTG 4pins

• Interruption 19 factors, 15 vectors, multi-interruption possible

• Standby mode SLEEP/STOP

• Package 100-pin ceramic QFP
Note) Mask option depends on the type of the CXP82400A. Refer to the Products List for details.

100 pin PQFP (Ceramic)

evaluator type

Piggyback/

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 –

E94Z14-PP

Pin Configuration in Piggyback Mode

PG5

PG6

PG7

PE0/EC0/INT0

PG3/RTO3

PG4

PG0/RTO0

PG1/RTO1

PG2/RTO2

Vss

NC

DD

V

FDP

V

T0

T1

T2

T3

T4

T5

CXP82400A

T6

PE1/EC1/INT1

PE2/INT2

PE3/INT3/NMI

PE4/RMC

PE5/CTL

PE6/PWM

PE7/TO/DD0/ADJ

PB0/CINT

PB1/CS0

PB2/SCK0

PB3/SI0

PB4/SO0

PB5/SCK1

PB6/SI1
PB7/SO1
PC0/KR0
PC1/KR1
PC2/KR2
PC3/KR3
PC4/KR4
PC5/KR5
PC6/KR6
PC7/KR7

PH0
PH1
PH2
PH3
PH4
PH5
PH6

15
16
17
18
19
20

23

28
29

10
11
12
13
14

21
22

25
26
27

30

24

98

97

99

100

1
2
3
4
5
6
7
8
9

32

31

33

34

96

A6
A5
A4
A3
A2
A1
A0

NC

D0

35

95

36

10

12
13

6

11

93

94

92

A15

A12

A7

2

3

4

5

7
8
9

15

16

14

D2

D1

GND

38

39

37

91

40

17

89

88

DD

V

D3

42

31

19

A14

D4

43

87

A13

30

29
28
27
26
25
24
23
22
21

20

D5

44

90

NC

32

1

18

NC

41

86

45

46

85

84

A8
A9
A11
NC
OE
A10
CE
D7
D6

47

48

83

82

49

81

50

78

71

69
68
67

65
64
63
62

80
79

77
76
75
74
73
72

70

66

61
60
59

58
57
56
55
54
53
52
51

T7
T8/S31
T9/S30
T10/S29
T11/S28
T12/S27
T13/S26
T14/S25
T15/S24
PI7/S23
PI6/S22
PI5/S21
PI4/S20
PI3/S19
PI2/S18
PI1/S17
PI0/S16
PF7/S15
PF6/S14
PF5/S13
PF4/S12
PF3/S11
PF2/S10
PF1/S9
PF0/S8
PD7/S7
PD6/S6
PD5/S5
PD4/S4
PD3/S3

TX

Vss

PH7

PA1/AN1

PA0/AN0

PA3/AN3

PA2/AN2

PA5/AN5

PA4/AN4

RST

XTAL

EXTAL

TEX

PA6/AN6

Note) 1. NC (Pin 90) is always connected to VDD.

2. Vss (Pins 41 and 91) are both connected to GND.

– 2 –

REF

AV

PA7/AN7

AVss

PD1/S1

PD0/S0

PD2/S2