Sony CXP83120A, CXP83124A Datasheet
CXP83120A/83124A
CMOS 8-bit Single Chip Microcomputer
Description
The CXP83120A/83124A is a CMOS 8-bit single
chip microcomputer integrating on a single chip an
A/D converter, serial interface, timer/counter, time
base timer, 32kHz timer/counter, capture timer
counter, LCD controller/driver, remote control
reception circuit and 14-bit PWM output besides the
basic configurations of 8-bit CPU, ROM, RAM, and
I/O port.
The CXP83120A/83124A also provides a sleep/stop
function that enables lower power consumption.
Features
• Wide-range instruction system (213 instructions) to cover various types of data.
— 16-bit arithmetic/multiplication and division/boolean bit operation instructions
• Minimum instruction cycle 400ns at 10MHz operation
8µs at 500kHz
122µs at 32kHz operation
• Incorporated ROM capacity 20Kbytes (CXP83120A)
24Kbytes (CXP83124A)
• Incorporated RAM capacity 644bytes (includes LCD display data area)
• Peripheral functions
— A/D converter 8-bit, 8-channel, successive approximation method
(Conversion time of 32µs/10MHz)
— Serial interface 8-bit, 8-stage FIFO incorporated
(Auto transfer for 1 to 8 bytes), 1 channel
8-bit clock synchronized type, 1 channel
— Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer,
16-bit capture timer/counter, 32kHz timer/counter
— LCD controller/driver Maximum 160 segment display possible (during 1/4 duty)
4 common output, 40 segment output
Display method static, 1/2, 1/3, 1/4 duty
Bias method 1/2, 1/3 bias
— Remote control reception circuit 8-bit pulse measuring counter, 6-stage FIFO
— PWM output circuit 14 bits, 1 channel
• Interruption 15 factors, 15 vectors, multi-interruption possible
• Standby mode SLEEP/STOP
• Package 100-pin plastic QFP/LQFP
• Piggyback/evaluation chip CXP83200A 100-pin ceramic QFP/LQFP
100 pin QFP (Plastic) 100 pin LQFP (Plastic)
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 –
E94843-PK
CXP83120A/83124A
SS
DD
V
V
RST
XTAL1
EXTAL1
XTAL2
EXTAL2
TX
TEX
PA0 to PA7
8
CLOCK GEN/
SPC 700
PORT A
SYSTEM CONTROL
CPU CORE
PB0 to PB7
8
PC0 to PC7
8
PORT B
RAM
PD0 to PD7
8
PORT C
644 BYTES
PE0 to PE4
PE5 to PE6
5
2
PORT D
PF0 to PF7
8
PORT E
PG0 to PG7
8
PORT F
PH0 to PH7
8
PORT G
PORT H
32KHz
TIMER/COUNTER
ROM
20K/24K BYTES
PRESCALER/
TIME BASE TIMER
Block Diagram
REF
SS
NMI/INT3
INT2
INT1
INT0
AV
AV
INTERRUP T CONTROLLER
2 2
2
2
FIFO
LCD
DRIVER
A/D CONVERT ER
CONTROLLER/
REMOCON
1 4 B IT PWM G ENERATO R
8
4
40
VL
VLC1
VLC2
VLC3
RMC
PWM
FIFO
8 BIT TI ME R 1
TO
16 BIT CAPTURE
TIMER/COUNTER 2
EC1
ADJ
CINT
UNIT 0
SERIAL
INTERFACE
SI0
CS0
SI1
SO0
SCK0
8 BIT T IMER/ COUNTE R 0
SERIAL INTERFACE UNIT 1
SO1
EC0
SCK1
AN0 to AN7
SEG0 to SEG39
COM0 to COM3
– 2 –
Pin Assignment (Top View) (QFP package)
SEG38/PG6
SEG37/PG5
SEG39/PG7
PE1/INT1/EC1
100
99
PE0/INT0/EC0
98
97
96
SEG36/PG4
95
TEX
SEG35/PG3
93
94
92
TX
91
CXP83120A/83124A
SS
DD
SEG33/PG1
V
90
NC
V
89
SEG34/PG2
88
87
SEG31/PF7
SEG32/PG0
86
85
SEG29/PF5
SEG30/PF6
84
83
SEG27/PF3
SEG28/PF4
81
82
PE3/INT2
PE3/INT3/NMI
PE4/RMC
PE5/PWM
PE6/TO/ADJ
PB0/CINT
PB1/CS0
PB2/SCK0
PB3/SI0
PB4/SO0
PB5/SCK1
PB6/SI1
PB7/SO1
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
PA0/AN0
10
12
13
14
15
16
17
18
19
30
11
20
21
22
23
24
25
26
27
28
29
1
2
3
4
5
6
7
8
9
35
31
32
33
34
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
65
60
59
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
64
63
62
61
58
57
56
55
54
53
52
51
SEG26/PF2
SEG25/PF1
SEG24/PF0
SEG23/PD7
SEG22/PD6
SEG21/PD5
SEG20/PD4
SEG19/PD3
SEG18/PD2
SEG17/PD1
SEG16/PD0
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
PA2/AN2
PA1/AN1
PA4/AN4
PA3/AN3
PA6/AN6
PA5/AN5
RST
PA7/AN7
XTAL1
EXTAL1
SS
V
XTAL2
REF
AV
EXTAL2
SS
AV
Note) 1. NC (Pin 90) is always connected to VDD.
2. VSS (Pin 41 and 91) are both connected to GND.
– 3 –
L
V
LC3VLC2
V
LC1
V
COM0
Pin Assignment (Top View) (LQFP package)
SEG39/PG7
PE0/INT0/EC0
96
95
SEG38/PG6
SEG36/PG4
SEG37/PG5
93
94
92
PE4/RMC
PE5/PWM
PE6/TO/ADJ
PB0/CINT
PB1/CS0
PB2/SCK0
PB3/SI0
PB4/SO0
PB5/SCK1
PB6/SI1
PB7/SO1
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PH0
PH1
PH2
PH3
PH4
PH5
PE3/INT3/NMI
100
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
PE1/INT1/EC1
PE2/INT2
99
98
97
TX
SEG35/PG3
TEX
89
91
90
CXP83120A/83124A
DD
SS
NC
V
88
87
SEG34/PG2
V
86
SEG33/PG1
SEG32/PG0
84
83
85
SEG29/PF5
SEG31/PF7
SEG30/PF6
81
82
SEG28/PF4
SEG27/PF3
80
79
SEG25/PF1
SEG26/PF2
78
76
77
SEG24/PF0
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
SEG23/PD7
SEG22/PD6
SEG21/PD5
SEG20/PD4
SEG19/PD3
SEG18/PD2
SEG17/PD1
SEG16/PD0
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
26
PH6
27
28
PH7
30
29
PA1/AN1
PA0/AN0
32
31
PA3/AN3
PA2/AN2
33
34
PA5/AN5
PA4/AN4
36
PA6/AN6
PA7/AN7
37
RST
EXTAL1
38
XTAL1
39
SS
V
40
XTAL2
41
EXTAL2
35
Note) 1. NC (Pin 88) is always connected to VDD.
2. VSS (Pin 39 and 89) are both connected to GND.
– 4 –
42
REF
AV
43
SS
AV
44
46
45
L
V
LC2
LC3
V
V
47
LC1
V
48
49
COM0
50
COM2
COM1
Pin Description
Symbol I/O Functions
(Port A)
8-bit I/O port. I/O can
PA0/AN0
to
PA7/AN7
I/O/Analog input
be set in a single bit
unit.
Incorporation of pull-up
resistor can be set
Analog inputs to A/D converter.
(8 pins)
through the software in
a unit of 4 bits. (8 pins)
CXP83120A/83124A
PB0/CINT
PB1/CS0
PB2/SCK0
PB3/SI0
PB4/SO0
PB5/SCK1
PB6/SI1
PB7/SO1
PC0 to PC7
PE0/INT0/
EC0
PE1/INT1/
EC1
PE2/INT2
PE3/INT3/
NMI
PE4/RMC
PE5/PWM
I/O/Input
I/O/Input
I/O/I/O
I/O/Input
I/O/Output
I/O/I/O
I/O/input
I/O/Output
I/O
Input/Input/Input
Input/Input/Input
Input/Input
Input/Input/Input
Input/Input
Output/Output
External capture input to 16-bit timer/counter.
(Port B)
8-bit I/O port. I/O can
be set in a single bit
unit.
Incorporation of pull-up
resistor can be set
through the software in
a unit of 4 bits.
(8 pins)
Chip select input for serial interface (CH0).
Serial clock I/O (CH0).
Serial data input (CH0).
Serial data output (CH0).
Serial clock I/O (CH1).
Serial data input (CH1).
Serial data output (CH1).
(Port C)
8-bit I/O port. I/O can be set in a single bit unit. Capable of driving 12mA
sync current. Incorporation of pull-up resistor can be set through the
software in a unit of 4 bits.
(8 pins)
External event inputs for
timer/counter.
(2 pins)
(Port E)
7-bit port. lower 5 bits
are for inputs; upper 2
bits are for outputs.
(7 pins)
External interruption request inputs.
(4 pins)
Non-maskable interruption request
input.
Remote control reception circuit input.
14-bit PWM output.
PE6/TO/
ADJ
PH0 to PH7
Output/Output/
Output
I/O
Rectangular wave output
for 16-bit timer/counter
(duty output 50%).
Output for 32kHz
oscillation
frequency division.
(Port H)
8-bit I/O port. I/O can be set in a single bit unit. Incorporation of pull-up
resistor can be set through the software in a unit of 4 bits.
(8 pins)
– 5 –
Symbol I/O Functions
CXP83120A/83124A
PD0/SEG16
to
PD7/SEG23
PF0/SEG24
to
PF7/SEG31
PG0/SEG32
to
PG7/SEG39
SEG0 to SEG15
COM0 to COM3
VLC1 to VLC3
VL
EXTAL1
XTAL1
EXTAL2
XTAL2
Output/Output
Output/Output
Output/Output
Output
Output
Output
Input
Input
(Port D)
8-bit output port.
(8 pins)
(Port F)
8-bit output port.
LCD segment signal output.
(8 pins)
(port G)
8-bit output port.
(8 pins)
LCD segment signal output.
LCD common signal output.
LCD bias power supply.
Control pin to cut off the current flowing to external LCD bias resistor
during standby.
Crystal connectors for system clock oscillation. When the clock is supplied
externally, input to EXTAL1; opposite phase clock should be input to XTAL1.
System clock oscillation of EXTAL1 and XTAL1 is used for normal operation
mode (Max. 10MHz).
Crystal connectors for system clock oscillation. When the clock is supplied
externally, input to EXTAL2; opposite phase clock should be input to XTAL2.
System clock oscillation of EXTAL2 and XTAL2 is used for sub clock mode
(Typ. 500kHz).
TEX
TX
RST
NC
AVREF
AVSS
VDD
VSS
Input
Output
Input
Input
Crystal connectors for 32kHz timer/counter clock generation circuit.
Connect a 32.768kHz crystal oscillator between TEX and TX. For usage
as event input, connect clock oscillation source to TEX, and leave TX
open.
Low-level active system reset.
NC. Under normal operating conditions, connect to VDD.
Reference voltage input for A/D converter.
A/D converter GND.
Positive power supply.
GND. Two VSS are connected to GND.
– 6 –
I/O Circuit Format for Pins
CXP83120A/83124A
Pin
PA0/AN0
to
PA7/AN7
8 pins
PB0/CINT
PB1/CS0
PB3/SI0
PB6/SI1
Port A
Port B
Data bus
Data bus
Pull-up resistor
"0" when reset
Port A data
Port A direction
"0" when reset
RD (Port A)
Port A input selection
"0" when reset
Pull-up resistor
"0" when reset
Port B data
Port B direction
"0" when reset
Circuit format
Input multiplexer
A/D converter
IP
∗ Pull-up transistors
approx. 100kΩ
Schmitt input
∗
Input protection
circuit
∗
IP
When reset
Hi-Z
Hi-Z
4 pins
PB2/SCK0
PB5/SCK1
2 pins
Port B
Data
bus
RD (Port B)
Pull-up resistor
"0" when reset
SCK OUT
Output enable
Port B output selection
"0" when reset
Port B data
Port B direction
"0" when reset
RD (Port B)
SCK in
CINT
CS0
SI0
SI1
∗ Pull-up transistors
approx. 100kΩ
∗
Hi-Z
IP
Schmitt input
∗ Pull-up transistors
approx. 100kΩ
– 7 –
CXP83120A/83124A
Pin
PB4/SO0
PB7/SO1
2 pins
Port B
Data
bus
Port C
Pull-up resistor
"0" when reset
Output enable
Port B output selection
"0" when reset
Port B data
Port B direction
"0" when reset
RD (Port B)
SO
Pull-up resistor
"0" when reset
Port C data
Circuit format
∗ Pull-up transistors
approx. 100kΩ
2
∗
When reset
∗
Hi-Z
IP
PC0 to PC7
8 pins
PE0/INT0/EC0
PE1/INT1/EC1
PE2/INT2
PE3/INT3/NMI
PE4/RMC
5 pins
Port E
Data bus
Port C direction
"0" when reset
RD (Port C)
Schmitt input
IP
RD (Port E)
∗1
∗
1
High current drive
of 12mA possible
∗
2
Pull-up transistors
approx. 100k Ω
INT0/EC0
INT1/EC1
INT2
INT3/NMI
RMC
Data bus
IP
Hi-Z
Hi-Z
– 8 –
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