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MC-8L Family Internal LCD Controller/Driver Products
MB89940 Series
Standard products (LCD controller/driver, built-in stepping motor controller)
Packages: P - plastic, C - ceramic
Part number
Operating
power supply
voltage (V)
Package
Functions
QFP MQFP
MB89943
+3.5 to +5.5
48P −
I/O ports: 37
Timebase timer (WDT): 21-bit × 1ch.
Interval timer: 8-bit × 2ch. (can operate as 16-bit × 1ch.)
PWM timer: 8-bit × 2ch.
Stepping motor control: 8-bit PWM timer × 2ch.
A/D converter: 8-bit × 2ch.
LCD controller/driver: 68 elements, 2 to 4 common, 10 to 17 segments
17 × 4-bit LCD display RAM
Low-voltage detection reset
External voltage watch interrupt
Interrupts: 5 internal, 3 external
Low-power consumption (standby functions) modes: Sleep, stop
MB89945 48P −
MB89P945 48P −
MB89PV940 − 48C
MB89943
ROM 8KB
RAM 512B
MB89PV940
Ext. ROM
RAM 1KB
MB89P945
ROM 16KB
RAM 512B
• Maximum clock frequency: 8 MHz
• Minimum execution time: 0.5 µs
• Operating temperature range:-40°C to +85°C
<Evaluation device>
MB89945
ROM 16KB
RAM 512B
8-bit Proprietary F
2
MC-8L Family
Internal LCD Controller/Driver Products