Sony CXP82300 Datasheet

CMOS 8-bit Single Chip Microcomputer
Description
The CXP82300 is a CMOS 8-bit single chip micro­computer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP82316/82320/82324.
Features
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 24K bytes are available.)
Incorporated RAM capacity 704 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
— Timer 8-bit timer
8-bit timer/counter 19-bit time base timer 16-bit capture timer/counter
— Fluorescent display panel controller/driver
Maximum 336 segment 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 reception circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO
Interruption 14 factors, 14 vectors, multi-interruption possible
Standby mode Sleep/stop
Package 80-pin ceramic QFP Note) Mask option depends on the type of the CXP82300. Refer to the Products List for details.
Structure
Silicon gate CMOS IC
– 1 –
E93848A78-PS
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.
CXP82300
80 pin PQFP (Ceramic)
Piggyback/ evaluator type
– 2 –
CXP82300
Pin Assignment in Piggyback Mode
PE3/INT3
PE4/RMC
PE5 PE6
PE7/TO
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 PA0/AN0 PA1/AN1 PA2/AN2
T6 T7 T8/S28 T9/S27 T10/S26 T11/S25 T12/S24 T13/S23 T14/S22 T15/S21 S20 S19 S18 S17 S16 PF7/S15 PF6/S14 PF5/S13 PF4/S12 PF3/S11 PF2/S10 PF1/S9 PF0/S8 PD7/S7
PA3/AN3
PA4/AN4
PA5/AN5
PA6/AN6
PA7/AN7
RST
EXTAL
XTAL
V
SS
PD0/S0
PD1/S1
PD2/S2
PD3/S3
PD4/S4
PD5/S5
PD6/S6
PE2/IN2
PE1/EC1/INT1
PE0/EC0/INT0
PG3
PG2
PG1
PG0
NC
V
DD
V
FDP
T0
T1
T2
T3
T4
T5
A8 A9 A11 NC OE A10 CE D7 D6
A6 A5 A4 A3 A2 A1 A0
NC
D0
A7
A12
A15
NC
V
DD
A14
A13
D1
D2
GND
NC
D3
D4
D5
2 3 4
5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22
23
24
25
26
27
28
29
30
40
39
38
37
36
35
34
31
32
33
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
70
69
68
67
63
64
65
66
61
62
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7 8 9
10 11 12 13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
Note) NC (Pin 73) is always connected to VDD.
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