Bit proprietary f, Mc-8l family – FUJITSU Semiconductor User Manual
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F
2
MC-8LF
amily
■
F
2
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
µ
s
•
Operating temperature range:-40°C to +85°C
MB89945
ROM 16KB
RAM 512B
8-bit Proprietary F
2
MC-8L Family
Internal LCD Controller/Driver Products