资 源 简 介
Features of the MC68HC908JB16 MCU include the following:• High-performance M68HC08 architecture• Fully upward-compaTIble object code with M6805, M146805, andM68HC05 families• Low-power design; fully staTIc with stop and wait modes• 6-MHz internal bus frequency• 16,384 bytes of on-chip FLASH memory with security1 feature• 384 bytes of on-chip random access memory (RAM)• Up to 21 general-purpose input/output (I/O) pins, including:– 15 shared-funcTIon I/O pins– 8-bit keyboard interrupt port– 10mA high current drive for PS/2 connecTIon on 2 pins(with USB module disabled)– 1 dedicated I/O pin, with 25mA direct drive for infrared LED(32-pin package)– 6 dedicated I/O pins, with 25mA direct drive for infrared LEDon 2 pins and 10mA direct drive for normal LED on 4 pins(28-pin package)• Two 16-bit, 2-channel timer interface modules (TIM1 and TIM2)with selectable input capture, output compare, PWM capability oneach channel, and external clock input option (TCLK)• Universal Serial Bus specification 2.0 low-speed functions:– 1.5Mbps data rate– On-chip 3.3V regulator– Endpoint 0 with 8-byte transmit buffer and 8-byte receive buffer– Endpoint 1 with 8-byte transmit buffer– Endpoint 2 with 8-byte transmit buffer and 8-byte receive buffer
