
Analog-to-Digital Converter (ADC10) Module
MC68HC908QL4 Data Sheet, Rev. 8
44
Freescale Semiconductor
Figure 3-1. Block Diagram Highlighting ADC10 Block and Pins
RST, IRQ: Pins have internal pull up device
All port pins have programmable pull up device (pullup/down on port A)
PTA[0:5]: Higher current sink and source capability
PTA0/AD0/KBI0
PTA1/AD1/TCH1/KBI1
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
PTA4/OSC2/AD2/KBI4
PTA5/OSC1/AD3/KBI5
PTB0/TCH0
PTB1
PTB2/AD4
PTB3/AD5
PTB4/SLCRX
PTB5/SLCTX
PTB6
PTB7
POWER SUPPLY
KEYBOARD INTERRUPT
MODULE
EXTERNAL INTERRUPT
MODULE
AUTO WAKEUP
MODULE
LOW-VOLTAGE
INHIBIT
2-CHANNEL 16-BIT
TIMER MODULE
COP
MODULE
MONITOR ROM
VDD
VSS
128 BYTES
MC68HC908QL4
4096 BYTES
PTA
DDRA
PTB
DDRB
M68HC08 CPU
USER FLASH
MC68HC908QL4
USER RAM
BREAK MODULE
DEVELOPMENT SUPPORT
6-CHANNEL
10-BIT ADC
SLAVE LIN INTERFACE
CONTROLLER
INTERNAL OSC
INTERNAL CLOCK SOURCE
4, 8, 12.8, or 25.6 MHz