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| MC68HC705C9A_1 Datasheet, PDF (19/157 Pages) Freescale Semiconductor, Inc – General Release Specification | |||
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Freescale Semiconductor, Inc.
General Release Specification
Features
BOOT ROM â 239 BYTES
IRQ
RESET
OSC1
OSC2
USER EPROM â 15,936 BYTES
USER RAM â352 BYTES
CPU CONTROL
ARITHMETIC/LOGIC
UNIT
RESET
M68HC05
MCU
ACCUMULATOR
INDEX REGISTER
STACK POINTER
0 0000011
PROGRAM COUNTER
INTERNAL
OSCILLATOR
CONDITION CODE REGISTER
11 1 H I NCZ
CPU CLOCK
DIVIDE
BY TWO
COP
WATCHDOG
INTERNAL CLOCK
TCAP
TCMP
VDD
VSS
DIVIDE
BY FOUR
TIMER CLOCK
CAPTURE/
COMPARE
TIMER
POWER
BAUD RATE
GENERATOR
SPI
SS
SCK
MOSI
MISO
SCI
TDO
RDI
Figure 1-1. Block Diagram
MC68HC705C9A â Rev. 2.0
General Description
For More Information On This Product,
Go to: www.freescale.com
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PD7
PD5/SS
PD4/SCK
PD3/MOSI
PD2/MISO
PD1/TDO
PD0/RDI
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