8-bit Proprietary F2MC-8L Family Internal LCD Controller/Driver Products

■F2MC-8L Family Internal LCD Controller/Driver Products

MB89940 Series

Standard products (LCD controller/driver, built-in stepping motor controller)

 

 

 

MB89945

 

MB89P945

 

 

 

 

• Maximum clock frequency: 8 MHz

 

 

 

ROM 16KB

ROM 16KB

 

 

 

 

• Minimum execution time: 0.5 ∝s

 

 

 

RAM 512B

RAM 512B

 

 

 

 

• Operating temperature range:-40°C to +85°C

 

 

 

 

 

 

 

 

 

MB89PV940

 

MB89943

 

 

 

 

 

 

 

 

Ext. ROM

 

ROM 8KB

 

 

 

 

RAM 1KB

 

RAM 512B

 

 

 

 

 

 

 

 

 

 

<Evaluation device>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating

Package

 

 

 

 

Part number

power supply

 

 

 

 

 

 

Functions

QFP

 

MQFP

 

 

 

voltage (V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MB89943

 

 

 

 

48P

 

−

 

 

I/O ports: 37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Timebase timer (WDT): 21-bit ⋅ 1ch.

 

 

 

 

 

 

 

 

 

 

 

Interval timer: 8-bit ⋅ 2ch. (can operate as 16-bit ⋅ 1ch.)

 

 

 

 

 

 

 

 

 

 

 

MB89945

 

 

 

 

48P

 

−

 

 

PWM timer: 8-bit ⋅ 2ch.

 

 

 

 

 

 

 

Stepping motor control: 8-bit PWM timer ⋅ 2ch.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+3.5 to +5.5

 

 

 

 

 

A/D converter: 8-bit ⋅ 2ch.

 

 

 

 

 

 

 

 

LCD controller/driver: 68 elements, 2 to 4 common, 10 to 17 segments

 

 

 

 

 

 

 

 

 

 

 

MB89P945

 

 

 

 

48P

 

−

 

 

 

17 ⋅ 4-bit LCD display RAM

 

 

 

 

 

 

 

Low-voltage detection reset

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

External voltage watch interrupt

 

 

 

 

 

 

 

 

 

 

 

Interrupts: 5 internal, 3 external

MB89PV940

 

 

 

 

−

 

48C

Low-power consumption (standby functions) modes: Sleep, stop

 

 

 

 

 

 

 

 

 

 

 

 

 

Packages: P - plastic, C - ceramic

F2MC-8LFamily

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