FREESCALE MC9S08AW60 MC9S08AW48 MC9S08AW32 MC9S08AW16 handbook

The MC9S08AW60/48/32/16 is an MCU based on the 8-bit HCS08 CPU, with a 40MHz CPU frequency, a 20MHz internal bus frequency, a HC08 instruction set, a single-wire background debug mode interface, breakpoint capability, and support for up to 32 interrupt/reset sources.