MB89180L データシートの表示（PDF） - Fujitsu

部品番号

コンポーネント説明

メーカー

MB89180L

8-bit Proprietary Microcontroller

Fujitsu 

MB89180L Series

s PRODUCT LINEUP

Part number

Parameter

MB89183L

MB89185L

MB89P185

MB89PV180

Classification

Mass production products

(mask ROM products)

One-time PROM

product

Piggyback/evaluation

product

(for development)

ROM size

8 K × 8 bits

16 K × 8 bits

(internal mask ROM) (internal mask ROM)

16 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

CPU functions

Number of instructions

Instruction bit length

Instruction length

Data bit length

Minimum execution time

Interrupt processing time

: 136

: 8 bits

: 1 byte to 3 bytes

: 1, 8,16 bits

: 0.95 µs/4.2 MHz

: 8.6 µs to 137.1µs /4.2 MHz

Ports

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

are a heavy-current drive type.)

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

2 ports also serve as common pins.)

I/O ports (CMOS)

: 16 (12 ports also serve as an external interrupt,

8 ports also serve as segment pins.)

Output ports (CMOS)

: 1 (Also serve as peripherals)

Total

: 43 (Max)

Timer/counter

8-bit timer operation (toggled output capable, operating clock cycle 1.9 µs to 487.6 µs)

16-bit timer operation (toggled output capable, operating clock cycle 1.9 µs to 487.6 µs)

Serial I/O

8 bits

LSB first/MSB first selectability

One clock selectable from four operation clocks

(one external shift clock, three internal shift clocks: 1.9 µs, 7.6 µs, 30.5 µs)

LCD controller/

driver

Common output

: 4 (Max)

Segment output

: 32 (Max) *2

Bias power supply pins : 3

LCD display RAM size : 32 × 4 bits

Dividing resistor for LCD driving:Built-in (an external resistor selectability)

(Continued)

3

Share Link: