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B

BB

BL

LL

L22P64

22P64

22P64

22P64 SPEC

SPEC

SPEC

SPECIFICATION

IFICATION

IFICATION

IFICATION

上海贝岭

上海贝岭

上海贝岭

上海贝岭股份

股份

股份

股份有限公司

有限公司

有限公司

有限公司

Shanghai Belling Co., Ltd.

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