MC908QL4ME View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC908QL4ME

M68HC08 Microcontrollers

Freescale Semiconductor 

Analog-to-Digital Converter (ADC10) Module

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

M68HC08 CPU

INTERNAL OSC

INTERNAL CLOCK SOURCE

4, 8, 12.8, or 25.6 MHz

KEYBOARD INTERRUPT

MODULE

EXTERNAL INTERRUPT

MODULE

AUTO WAKEUP

MODULE

LOW-VOLTAGE

INHIBIT

2-CHANNEL 16-BIT

TIMER MODULE

MC68HC908QL4

128 BYTES

USER RAM

MC68HC908QL4

4096 BYTES

USER FLASH

COP

MODULE

6-CHANNEL

10-BIT ADC

SLAVE LIN INTERFACE

CONTROLLER

VDD

POWER SUPPLY

VSS

DEVELOPMENT SUPPORT

MONITOR ROM

BREAK MODULE

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

Figure 3-1. Block Diagram Highlighting ADC10 Block and Pins

MC68HC908QL4 Data Sheet, Rev. 7

44

Freescale Semiconductor

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