MB89656APF datasheet(2/48 Pages) FUJITSU

2 / 48 page

MB89650AR Series

(Continued)

• 8-bit PWM timers: 2 channels (A maximum of 4 channels can be used for output.)

• 8/16-bit timer/counter: 4 channels (16 bits

× 2 channels)

• 8-bit serial I/O: 1 channel

• 8-bit A/D converter: 8 channels

• 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)

• LQFP-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

: 64

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.

MB89653AR

Part number

Parameter

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