MB89150 데이터 시트보기 (PDF) - Fujitsu

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MB89150

8-bit Proprietary Microcontroller

Fujitsu 

MB89150/150A Series

(Continued)

• Buzzer output

• Watch prescaler (15 bits)

• External interrupts (wake-up function)

Four independent channels with edge detection function plus eight level-interrupt channels

s PRODUCT LINEUP

Part number

MB89151/A MB89152/A MB89153/A MB89154/A MB89155/A MB89P155 MB89PV150

Parameter

Classification

Mass production products

(mask ROM products)

One-time

PROM

product

Piggyback/

evaluation

product (for

evaluation and

development)

ROM size

4 K × 8 bits 6 K × 8 bits 8 K × 8 bits 12 K × 8 bits 16 K × 8 bits 16 K × 8 bits 32 K × 8 bits

(internal (internal (internal (internal (internal (internal

(external

mask ROM) mask ROM) mask ROM) mask ROM) mask ROM) PROM,

ROM)

programming

with general-

purpose

EPROM

programmer)

RAM size

128 × 8 bits

256 × 8 bits

512 × 8 bits

CPU functions

Number of instructions:

Instruction bit length:

Instruction length:

Data bit length:

Minimum execution time:

Interrupt processing time:

136

8 bits

1 to 3 bytes

1, 8, 16 bits

0.95 µs/4.2 MHz

8.57 µs/4.2 MHz

Ports

I/O port (N-ch open-drain): 8 (6 ports also serve as peripherals, 3 ports

are a high-current drive type.)

Output port (N-ch open-drain): 18 (16 ports also serve as segment pins, 2 ports

serve as boost capacitor connection pins.)*1

I/O port (CMOS):

16 (12 ports also serve as an external interrupt.)

Output port (CMOS):

1 (Also serves as a remote control.)

Total:

43 (max.)

Timer/counter

8-bit timer counter × 2 channel or 16-bit event counter × 1 channel

8-bit serial I/O

8 bits

LSB first/MSB first selectability

LCD controller/

driver

Common output:

Segment output:

Bias power supply pins:

LCD display RAM size:

Booster for LCD driving:

Dividing resistor for LCD driving:

4

32 (max.)*1

4

36 × 4 bits

Built-in*1

Built-in (an external resistor selectability)

No reference

voltage

generator

and booster

for LCD

driving

External

interrupts

(wake-up function)

4 (edge selectability)

8 (level interrupt only)

Buzzer output

1 (7 frequencies are selectable by the software.)

(Continued)

2

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