MB89655APF datasheet(2/52 Pages) FUJITSU

2 / 52 page

MB89650AR Series

(Continued)

• External interrupt 1

Four independent channels with edge detection function

• External interrupt 2 (wake-up function)

Twelve “L” level-interrupt channels

• Watch prescaler

• LCD controller/driver: 16 to 32 segments

× 2 to 4 commons

• Power-on reset function

• Low-power consumption modes (subclock mode, watch mode, sleep mode, and stop mode)

• SQFP-100 and QFP-100 packages

s PRODUCT LINEUP

(Continued)

MB89655AR

MB89656AR

MB89657AR

MB89P657A

MB89PV650A

Classification

Mass production products

(mask ROM products)

One-time

PROM product

Piggyback/

evaluation product

(for evaluation and

development)

ROM size

8 K

× 8 bits

(internal

mask

ROM)

16 K

× 8 bits

(internal

mask

ROM)

24 K

× 8 bits

(internal

mask

ROM)

32 K

× 8 bits

(internal

mask

ROM)

32 K

× 8 bits

(internal PROM,

programming

with general-

purpose EPROM

programmer)

32 K

× 8 bits

(external ROM)

RAM size

256

× 8 bits

512

× 8 bits

768

× 8 bits

1 K

× 8 bits

LCD display

RAM

× 8 bits

CPU functions

Number of instructions:

136

Instruction bit length:

8 bits

Instruction length:

1 to 3 bytes

Data bit length:

1, 8, 16 bits

Minimum execution time:

0.4

µs/10 MHz to 6.4 µs/10 MHz, 61.0 µs/32.768 kHz

Interrupt processing time:

3.6

µs/10 MHz to 57.6 µs/10 MHz, 549.3 µs/32.768 kHz

Ports

Input ports:

8 (All also serve as peripherals.)

Output ports:

8 (All also serve as peripherals.)

I/O ports:

48 (All also serve as peripherals.)

Total:

8-bit timer 1,

8-bit timer 2

8-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8

µs)

16-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8

µs)

2 output channels are enabled when operating as an 8-bit timer.

8-bit timer 3,

8-bit timer 4

8-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8

µs)

16-bit timer operation (toggled output capable, operating clock cycle: 0.8 to 12.8

µs)

2 output channels are enabled when operating as an 8-bit timer.

Clock timer

21 bits

× 1 (in main clock mode)/15 bits × 1 (at 32.768 kHz)

8-bit PWM

timer 1,

8-bit PWM

timer 2

8-bit reload timer operation (toggled output capable, operating clock cycle: 0.4

µs to 3.3 ms)

8-bit resolution PWM operation (conversion cycle: 102

µs to 839 ms)

Both 8-bit PWM timer 1 and 8-bit PWM timer 2 can output 2 channels.

MB89653AR

Part number

Parameter

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