BL22P64 Description
ground Bit-programmable I/O port for Schmitt trigger input or push-pull, open-drain output. Pull-up resistors or pull-down resistors are assignable by software. Schmitt trigger input port Bit-programmable I/O port for Schmitt trigger input or push-pull, open-drain output.
BL22P64 Key Features
- 8-bit CISC core（patible 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
BL22P64 Applications
- 8-bit CISC core（patible with Motorola HC05）