MB89656AR FUJITSU [Fujitsu Component Limited.], MB89656AR Datasheet - Page 19

• Manufacturer Part Number: MB89656AR
• Description: 8-bit Proprietary Microcontroller
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

BLOCK DIAGRAM
COM2/P80,
COM3/P81
COM0, COM1
P40/SEG23
to P47/SEG16
SEG00
to SEG15
P30/SEG31
to P37/SEG24
V0 to V3
RST
X0A
X1A
X0
X1
LCD display RAM (16
16
8
8
2
2
4
MOD
AV
Other pins
F
CC
RAM
2
ROM
32
CPU
MC-8L
, AV
2
2
2, V
SS
Subclock oscillator
V
I/O port
Time-base timer
, AVR
Clock controller
CC
SS
controller/driver
Reset circuit
(32.768 kHz)
Main clock
oscillator
8 bits)
2
2
LCD
External interrupt 2
External interrupt 1
8-bit A/D converter
(wake-up function)
Buzzer output
8-bit serial I/O
8-bit PWM
8-bit timer/
8-bit timer/
8-bit timer/
counter 4
8-bit timer/
counter 1
8-bit PWM
counter 3
counter 2
timer 2
timer 1
MB89650AR Series
Output port
Input port
I/O port
8
4
4
8
8
3
2
8
4
4
3
P00/INT20
to P07/INT27
P14/INT28
to P17/INT2B
P10/INT10
to P13/INT13
P20 to P22
P60/AN0
to P67/AN7
P50/PWM11
P51/PWM12
P52/PWM21
P53/PWM22
P57/TO22
P71/EC2
P55/TO12
P70/EC1
P72/BUZ
P73 to P75
P82, P83
P24/SI
P25/SO
P26/SCK
P54/TO11
P56/TO21
/HCLK
/LCLK
19