MC68HC908QB8 Datasheet, PDF (38/236 Pages) Freescale Semiconductor, Inc – To provide the most up-to-date information, the revision of our documents

Analog-to-Digital Converter (ADC10) Module
PTA0/TCH0/AD0/KBI0
PTA1/TCH1/AD1/KBI1
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
PTA4/OSC2/AD2/KBI4
PTA5/OSC1/AD3/KBI5
PTB0/SCK/AD4
PTB1/MOSI/AD5
PTB2/MISO/AD6
PTB3/SS/AD7
PTB4/RxD/AD8
PTB5/TxD/AD9
PTB6/TCH2
PTB7/TCH3
MC68HC908QB8
256 BYTES
USER RAM
M68HC08 CPU
MC68HC908QB8
8192 BYTES
USER FLASH
CLOCK
GENERATOR
KEYBOARD INTERRUPT
MODULE
EXTERNAL INTERRUPT
MODULE
AUTO WAKEUP
MODULE
LOW-VOLTAGE
INHIBIT
4-CHANNEL 16-BIT
TIMER MODULE
COP
MODULE
10-CHANNEL
10-BIT ADC
V_DD
POWER SUPPLY
V_SS
ENHANCED SERIAL
COMMUNICATIONS
INTERFACE MODULE
SERIAL PERIPHERAL
INTERFACE
RST, IRQ: Pins have internal pull up device
All port pins have programmable pull up device
PTA[0:5]: Higher current sink and source capability
DEVELOPMENT SUPPORT
MONITOR ROM
BREAK MODULE
Figure 3-1. Block Diagram Highlighting ADC10 Block and Pins
MC68HC908QB8 Data Sheet, Rev. 1
38
Freescale Semiconductor