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| MC68HC908QY4CDW Datasheet, PDF (120/184 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Timer Interface Module (TIM)
PTA0/AD0/TCH0/KBI0
PTA1/AD1/TCH1/KBI1
PTA2/IRQ/KBI2/TCLK
PTA3/RST/KBI3
PTA4/OSC2/AD2/KBI4
PTA5/OSC1/AD3/KBI5
PTB0
PTB1
PTB2
PTB3
PTB4
PTB5
PTB6
PTB7
8-BIT ADC
128 BYTES RAM
VDD
POWER SUPPLY
VSS
M68HC08 CPU
MC68HC908QY4 AND MC68HC908QT4
4096 BYTES
MC68HC908QY2, MC68HC908QY1,
MC68HC908QT2, AND MC68HC908QT1:
1536 BYTES
USER FLASH
CLOCK
GENERATOR
(OSCILLATOR)
SYSTEM INTEGRATION
MODULE
SINGLE INTERRUPT
MODULE
BREAK
MODULE
POWER-ON RESET
MODULE
KEYBOARD INTERRUPT
MODULE
16-BIT TIMER
MODULE
COP
MODULE
MONITOR ROM
RST, IRQ: Pins have internal (about 30K Ohms) pull up
PTA[0:5]: High current sink and source capability
PTA[0:5]: Pins have programmable keyboard interrupt and pull up
PTB[0:7]: Not available on 8-pin devices â MC68HC908QT1, MC68HC908QT2, and MC68HC908QT4 (see note in
12.1 Introduction)
ADC: Not available on the MC68HC908QY1 and MC68HC908QT1
Figure 14-1. Block Diagram Highlighting TIM Block and Pins
MC68HC908QY/QT Family Data Sheet, Rev. 6
120
Freescale Semiconductor
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