发表于:2008/2/27 15:32:00
#0楼
W79E2xx Rich Series
W79E217A W79E227A W79E225A
Flash 64KB 64KB 16KB
RAM 256+2KB 256+2KB 256+1KB
Data Flash 2KB 2KB 1KB
I/O 60 38 38
Serial interface 2UART & SPI & I2C 2UART & SPI & I2C 2UART & SPI & I2C
PWM 8 x 12-bit 8 x 12-bit 8 x 12-bit
ADC 8 x 10-bit 8 x 10-bit 8 x 10-bit
ISP Y Y Y
INT 20 20 20
Package 100PQFP 44PLCC/48LQFP 44PLCC/48LQFP
SpecialFunction 32*4 LCD driver - -
Schedule Ready Ready Ready
Note: 1. Use W79E21J JTAG to emulate W79E2xx series
W79E217A W79E227A W79E225A
Flash 64KB 64KB 16KB
RAM 256+2KB 256+2KB 256+1KB
Data Flash 2KB 2KB 1KB
I/O 60 38 38
Serial interface 2UART & SPI & I2C 2UART & SPI & I2C 2UART & SPI & I2C
PWM 8 x 12-bit 8 x 12-bit 8 x 12-bit
ADC 8 x 10-bit 8 x 10-bit 8 x 10-bit
ISP Y Y Y
INT 20 20 20
Package 100PQFP 44PLCC/48LQFP 44PLCC/48LQFP
SpecialFunction 32*4 LCD driver - -
Schedule Ready Ready Ready
Note: 1. Use W79E21J JTAG to emulate W79E2xx series