BL22P14 LCD Type 8-Bit OTP MCU
USER MANU
V 1 .
0 ( 2010-4-15)
Shanghai Belling Co.
, Ltd.
Shanghai Belling Co.
, Ltd.
BL22P14BMU2S2EPR14MANUAL
LCD Type 8-bit OTP MCU BL22P14
1.
General Description
BL22P14 is an 8-bit high performance single chip microcontroller.
It provides two group
configurable I/O ports, two timers and multiple LCD for household appliances.
2.
Features
8-bit CISC core(compatible with Motorola HC05) Low power(1uA@5V in stop mode) Operating
Voltage: 2.
5-5.
5V(=4MHz), 3.
5-5.
5V(=8MHz) Operating temperature: -40℃~85℃ 4K*8bit ROM 128byte RAM LCD diver with 18*4, 19*3, 19*2 and 19*1 14 bidirectional I/O PA as keyboard interrupt source Two external interrupt An 8-bit Timer A...