BL22P64

BL22P64 SPECIFICATION 8 - b i t O T P MCU V1.3 Shanghai Belling Co., Ltd. Shanghai Belling Co., Ltd. BL22P64 SPECIFICATION 1．PRODUCT OVERVIEW BL22P64 can be used for dedicated control functions in a variety of applications, such as induction cooker, microwave oven, soybean milk maker and so on. A dual address/data bus architecture and bit-configurable I/O ports provide a flexible programming environment for applications with varied memory and I/O requirements. Timer/counter, A/D converter and PWM are designed for measure and control. 2．FEATURES ● 8-bit CISC core（compatible with Motorola HC05） ● 4K byte OTP ROM ● 208 byte RAM ● Three configurable I/O ports (18 pins) ● One 8-bit PWM output ● One 8-bit timer/counter with time interval mode ● A/D converter with nine input channels and 10-bit resolution ● Four interrupt sources (two external interrupt, timer interval interrupt, PWM interrupt) ● WATCH DOG ● 3V LVR ● Four configurable clock circuit: Crystal/Ceramic oscillator (400K-4MHz) External RC oscillator 3.2MHz(VDD=5V) internal RC oscillator 0.5MHz(VDD=5V) internal RC oscillator ● Operating Voltage: 2.7-5.5V ● Operating temperature: -40-85℃ ● Package Types: SOP20/DIP20/SOP16 ● 4KV EMC 3．PIN ASSIGNMENTS SOP20/DIP20 TEL：86-21-64850700 WEB: www.belling.com.cn Page 2 of 15 Shanghai Belling Co., Ltd. BL22P64 SPECIFICATION 4．PIN DESCRIPTIONS Pin name GND P10 P11 P12 P20 P21 P22 P23 P24 P25 P26 P00 P01 P02 P03 P04 P05 P06 P07 VDD In/Out - I/O I/O IN I/O I/O I/O I/O I/O...