Sony CXP86616, CXP86612, CXP86608 Datasheet
CMOS 8-bit Single Chip Microcomputer
Description
The CXP86608/86612/86616 are the CMOS 8-bit
single chip microcomputer integrating on a single
chip an A/D converter, serial interface, timer/counter,
time-base timer, I2C bus interface, PWM output,
remote control reception circuit, watchdog timer,
32kHz timer/counter besides the basic configurations
of 8-bit CPU, ROM, RAM, I/O ports.
The CXP86608/86612/86616 also provide a sleep
function that enables to lower the power consumption.
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 250ns at 16MHz operation
122µs at 32kHz operation
• Incorporated ROM 8K bytes (CXP86608)
12K bytes (CXP86612)
16K bytes (CXP86616)
• Incorporated RAM 352 bytes
• Peripheral functions
— A/D converter 8 bits, 6 channels, successive approximation method
(Conversion time of 3.25µs at 16MHz)
— Serial interface 8-bit clock sync type, 1 channel
— Timer 8-bit timer
8-bit timer/counter
19-bit time-base timer
32kHz timer/counter
— I2C bus interface
— PWM output 8 bits, 4 channels
— Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO
— Watchdog timer
• Interruption 11 factors, 11 vectors, multi-interruption possible
• Standby mode Sleep
• Package 64-pin plastic SDIP/QFP
• Piggyback/evaluator CXP86400 64-pin ceramic PQFP
CXP86490 64-pin ceramic PSDIP
Perchase of Sony's I2C components conveys a licence under the Philips I2C Patent Rights to use these components
in an I2C system, provided that the system conforms to the I2C Standard Specifications as defined by Philips.
– 1 –
E97750-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.
CXP86608/86612/86616
64 pin SDIP (Plastic) 64 pin QFP (Plastic)
Structure
Silicon gate CMOS IC
– 2 –
CXP86608/86612/86616
A/D CONVERTER
6CH
FIFOREMOCON
SERIAL INTERFACE
UNIT
8 BIT TIMER 1
8 BIT TIMER/
COUNTER 0
I
2
C BUS
INTERFACE UNIT
8 BIT PWM
PRESCALER/
TIME BASE TIMER
WATCHDOG TIMER
32kHz
TIMER/COUNTER
ROM
8K/12K/16K
BYTES
RAM
352
BYTES
SPC700 CPU CORE
CLOCK GENERATOR
/SYSTEM CONTROL
INTERRUPT CONTROLLER
PORT APORT BPORT CPORT DPORT EPORT FPORT G
PG3 to PG7
5
PF0 to PF3
4
PE4 to PE63PE2 to PE3
2
PE0 to PE1
2
PD0 to PD7
8
PC6 to PC7
2
PC0 to PC5
6
PB0 to PB7
8
PA0 to PA7
8
PWM0 to PWM3
ADJ
SCL1
SCL0
SDA1
SDA0
TO
EC
SCK
SO
SI
RMC
AN0 to AN5
6
2
2
INT0
INT1
INT2
TEX
TX
EXTAL
XTAL
RST
V
DD
V
SS
4
PF4 to PF7
4
Block Diagram
– 3 –
CXP86608/86612/86616
40
39
38
37
36
35
34
33
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
63
64
61
62
31
32
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
V
SS
VDD
NC
NC
NC
PE4
PE5
PE6
NC
NC
NC
PB0
PB1
PB2
PG3
PG4
PC4
PC5
PC6
PC7
PF0/PWM0
PF1/PWM1
PF2/PWM2
PF3/PWM3
PF4/SCL0
PF5/SCL1
PF6/SDA0
PF7/SDA1
PE0/TO/ADJ
PE1
PE2/TEX/INT0
PE3/TX
PD4
PC3
PC2
PC1
PC0
PD7/EC
PD6/RMC
PD5
PD3/SI
PD2/SO
PD1/SCK
PD0/INT2
PA7
PA6
RST
V
SS
PA0/AN0
XTAL
EXTAL
PA5/AN5
PA4/AN4
PA3/AN3
PA2/AN2
PA1/AN1
PB7
PB6
PB5
PB4
PB3
PG7/INT1
PG6
PG5
Pin Assignment (Top View) 64-pin SDIP
Note) 1. NC (Pins 38, 39, 40, 44 and 46) are left open.
2. Vss (Pins 16 and 48) are both connected to GND.
3. Pin 45 is the NC pin. However, connect it to VDD because it is the
EXLC pin (input) for the piggyback/evaluator and OTP devices.
– 4 –
CXP86608/86612/86616
VSS
VDD
NC
NC
NC
PE4
PE5
PE6
NC
NC
PE1
PE2/TEX/INT0
PE3/TX
PF3/PWM3
PF4/SCL0
PF5/SCL1
PF6/SDA0
PF7/SDA1
PE0/TO/ADJ
40
39
38
37
36
35
34
33
41
42
43
44
45
46
47
48
49
50
51
PF2/PWM2
PF1/PWM1
PF0/PWM0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD7/EC
PD6/RMC
52
53
54
55
56
57
58
59
60
63
64
61
62
NC
PB0
PB1
PB2
PG3
PG4
PG5
PG6
PG7/INT1
PB3
PB4
PB5
PB6
31
32
20
21
22
23
24
25
26
27 28
29
30
PD4
PD5
PD3/SI
PD2/SO
PD1/SCK
PD0/INT2
PA7
PA6
RST
V
SS
PA0/AN0
XTAL
EXTAL
PA5/AN5
PA4/AN4
PA3/AN3
PA2/AN2
PA1/AN1
PB7
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
Pin Assignment (Top View) 64-pin QFP
Note) 1. NC (Pins 32, 33, 34, 38 and 40) are left open.
2. Vss (Pins 10 and 42) are both connected to GND.
3. Pin 39 is the NC pin. However, connect it to VDD because it is the
EXLC pin (input) for the piggyback/evaluator and OTP devices.
– 5 –
CXP86608/86612/86616
(Port A)
8-bit I/O port.
I/O can be set in a
unit of single bits.
(8 pins)
(Port B)
8-bit I/O port. I/O can be set in a unit of single bits.
(8 pins)
(Port C)
Lower 6 bits are I/O ports; I/O can be set in a unit of single bits. Upper 2bits
are output port and large current (12mA) N-channel open drain output.
Upper 2 bits are medium voltage drive (12V), lower 6 bits are 5V drive.
(8 pins)
(Port D)
8-bit I/O port.
I/O can be set in a
unit of single bits.
Can drive 12mA
sink current.
(8 pins)
(Port E)
Bits 0 and 1 are I/O
port; I/O can be set
in a unit of single.
Bits 2 and 3 are
input port.
Bits 4, 5 and 6
are output port.
(7 pins)
Pin Description
Symbol
PA0/AN0
to
PA5/AN5
PA6 to PA7
PB0 to PB7
PC6 to PC7
PD0/INT2
PD1/SCK
PD2/SO
PD3/SI
PD4 to PD5
PD6/RMC
PD7/EC
PE0/TO/ADJ
PE1
PE2/TEX/INT0
PE3/TX
PE4 to PE6
I/O/
Analog input
I/O
I/O
Output
I/O/Input
I/O/I/O
I/O/Output
I/O/Input
I/O
I/O/Input
I/O/Input
I/O/Output/
Output
I/O
Input/Input/
Input
Input/Output
Output
I/O
Description
Analog inputs to A/D converter.
(6 pins)
External interruption request input.
Active at the falling edge.
Serial clock I/O.
Serial data output.
Serial data input.
Remote control reception circuit input.
External event input for timer/counter.
Rectangular wave output
for 8-bit timer/counter.
Connects a crystal for
32kHz timer/counter
clock oscillation. When
used as an event
counter, input to TEX pin
and leave TX pin open.
32kHz oscillation
frequency dividing output.
External interruption
request input. Active at
the falling edge
PC0 to PC5
I/O
– 6 –
CXP86608/86612/86616
(Port F)
8-bit output port
and large current
(12mA) N-channel
open drain output.
Lower 4 bits are
medium voltage
drive (12V); upper
4 bits are 5V drive.
(8 pins)
(Port G)
5-bit I/O port. I/O can be set in a unit of single bits.
(5 pins)
Connects a crystal for system clock oscillation. When a clock is
supplied externally, input to EXTAL pin and input a reversed phase
clock to XTAL pin.
System reset; active at Low level.
No connected. Connect this pin to VDD under normal operation.
Positive power supply.
GND. Connect two Vss pins to GND.
8-bit PWM output.
(4 pins)
Symbol
PF0/PWM0 to
PF3/PWM3
PG3 to PG6
PG7/INT1
EXTAL
XTAL
RST
NC
VDD
Vss
Output/Output
I/O
I/O/Input
Input
Output
Input
I/O Description
External interruption request input.
Active at the falling edge.
PF4/SCL0 to
PF5/SCL1
PF6/SDA0 to
PF7/SDA1
Output/I/O
Output/I/O
I2C bus interface transfer clock I/O.
(2 pins)
I2C bus interface transfer data I/O.
(2 pins)
– 7 –
CXP86608/86612/86616
Input/Output Circuit Formats for Pins
Port A
Port A
Port B
Port C
6 pins
2 pins
19 pins
Hi-Z
Hi-Z
Hi-Z
Pin After resetCircuit format
PA6
PA7
PC6
PC7
PA0/AN0
to
PA5/AN5
Port G
PB0 to PB7
PC0 to PC5
PG3 to PG6
PG7/INT1
Port C data
Data bus
RD (Port C)
∗
∗
12V drive
Large current 12mA
Port C
2 pins
Hi-Z
Data bus
Port A function selection
"0" after reset
A/D converter
Data bus
RD (Port A)
Input multiplexer
Port A data
Port A direction
"0" after reset
Port A data
Port A direction
"0" after reset
Schmitt input
IP
Input protection
circuit
IP
RD (Port A)
Data bus
RD (Ports B, C, G)
INT1
Ports B, C, G data
Ports B, C, G direction
"0" after reset
Schmitt input
only for PG7
IP
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