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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
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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