Sony CXP81900M Datasheet
– 1 –
CXP81900M
E99X18-PS
CMOS 8-bit Single Chip Microcomputer
Description
The CXP81900M is a CMOS 8-bit single chip
micro-computer of piggyback/evaluator combined
type, which is developed for evaluating the function
of the CXP81952M/81960M.
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 250ns at 16MHz operation (4.5 to 5.5V)
333ns at 12MHz operation (2.7 to 5.5V)
122µs at 32kHz operation
• Applicable EPROM LCC type 27C256, LCC type 27C512
(Maximum 60Kbytes are available.)
• Incorporated RAM capacity 2048 bytes
• Peripheral functions
– A/D converter 8-bit, 12-channel, successive approximation method
(Conversion time of 20µs/16MHz)
– Serial interface Incorporated buffer RAM
(Auto transfer for 1 to 32 bytes), 1 channel
Incorporated 8-bit and 8-stage FIFO
(Auto transfer for 1 to 8 bytes), 1 channel
– Timer 8-bit timer, 8-bit timer/counter
19-bit time base timer
32kHz timer/counter
– High precision timing pattern generator PPG 19-pin, 32-stage programmable
RTG 5 pins, 2 channels
– PWM/DA gate output PWM output 12 bits, 2 channels
(Repetitive frequency 62.5kHz/16MHz)
DA gate pulse output 13 bits, 4channels
– FRC capture unit Incorporated 26-bit and 8-stage FIFO
– PWM output 14 bits, 1 channel
– Remote control receiving circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO
– General purpose prescaler 7 bits (PG5 input frequency division, FRC capture possible.)
– HSYNC counter 12-bit event counter (SYNC1 input count)
• Interruption 20 factors, 15 vectors, multi-interruption possible
• Standby mode SLEEP/STOP
• Package 100-pin ceramic PQFP
Note) Mask option depends on the type of the CXP81900M. 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.
Piggyback/
evaluator type
100 pin PQFP (Ceramic)
QFP supported
LQFP supported
– 2 –
CXP81900M
Pin Assignment in Piggyback Mode (QFP package)
Note) 1. NC (Pin 90) is always connected to VDD.
2. VSS (Pins 41 and 88) are both connected to GND.
3. MP (Pin 39) is always connected to GND.
PB5/PPO13
PB4/PPO12
PB3/PPO11
PB2/PPO10
PB1/PPO9
PB0/PPO8
PC7/RTO7
PC6/RTO6
PC5/RTO5
PC4/RTO4
PC3/RTO3
PC2/PPO18
PC1/PPO17
PC0/PPO16
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PI6/SO1
PI7/SI1
PE0/INT0
PE1/EC/INT2
PE2/PWM0
PE3/PWM1
PE4/DAA0
PE5/DAA1
PE6/DAB0
PE7/DAB1
PG0
PG1
PG2
PG3
PG4
PG5/PCK
PG6/EXI0
PG7/EXI1
AN0
AN1
AN2
AN3
PF0/AN4
PF1/AN5
PF2/AN6
PF3/AN7
AV
DD
AVREF
AVss
PF4/AN8
PH7
PH6
PH5
PH4
PH3
PH2
PH1
PH0
MP
RST
Vss
XTAL
EXTAL
CS0
SI0
SO0
SCK0
PF7/AN11
PF6/AN10
PF5/AN9
PB6/PPO14
PB7/PPO15
PA0/PPO0
PA1/PPO1
PA2/PPO2
PA3/PPO3
PA4/PPO4
PA5/PPO5
PA6/PPO6
PA7/PPO7
NC
V
DD
Vss
TX
TEX
PI1/RMC
PI2/PWM
PI3/TO/ADJ
PI4/INT1/NMI
PI5/SCK1
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
31
32
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
1
40
39
38
37
36
35
34
31
32
33
41
42
43
44
45
46
47
48
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
81
82
83
84
88
87
86
85
89
90
100
99
98
97
96
95
94
91
92
93
49
– 3 –
CXP81900M
Pin Assignment in Piggyback Mode (LQFP package)
Note) 1. NC (Pin 88) is always connected to VDD.
2. VSS (Pins 39 and 86) are both connected to GND.
3. MP (Pin 37) is always connected to GND.
PE1/EC/INT2
PE2/PWM0
PE3/PWM1
PE4/DAA0
PE5/DAA1
PE6/DAB0
PE7/DAB1
PG0
PG1
PG2
PG3
PG4
PG5/PCK
PG6/EXI0
PG7/EXI1
AN0
AN1
AN2
AN3
PF0/AN4
PF1/AN5
PF2/AN6
PF3/AN7
AVDD
AVREF
PB3/PPO11
PB2/PPO10
PB1/PPO9
PB0/PPO8
PC7/RTO7
PC6/RTO6
PC5/RTO5
PC4/RTO4
PC3/RTO3
PC2/PPO18
PC1/PPO17
PC0/PPO16
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PH7
PH6
PH5
PH4
PH3
PH2
PH1
PH0
MP
RST
Vss
XTAL
EXTAL
CS0
SI0
SO0
SCK0
PF7/AN11
PF6/AN10
PF5/AN9
PF4/AN8
AVss
PB4/PPO12
PB5/PPO13
PB6/PPO14
PB7/PPO15
PA0/PPO0
PA1/PPO1
PA2/PPO2
PA3/PPO3
PA4/PPO4
PA5/PPO5
PA6/PPO6
PA7/PPO7
NC
V
DD
Vss
TX
TEX
PI1/RMC
PI2/PWM
PI3/TO/ADJ
PI4/INT1/NMI
PI5/SCK1
PI6/SO1
PI7/SI1
PE0/INT0
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
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
7677
78
79
80
81
82
83
84
88
87
86
85
89
90
100
99
98
97
96
95
94
91
92
93
2
3
4
5
6
7
8
9
10
11
12
13
14
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
GND
VDD
A14
A13
A8
A9
A11
OE
A10
CE
D7
D6
D5
D4
D3
26
27 28
29
30
33
50
40
39
38
37
36
35
34
31
32
41
42
43
44
45
46
47
48
49
Loading...