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| MC68HC705K1 Datasheet, PDF (18/140 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit | |||
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Freescale Semiconductor, Inc.
General Description
IRQ/VPP
RESET
VDD
VSS
OSC1
OSC2
USER EPROM/OTPROM
504 BYTES
MASK OPTION REGISTER
EPROM/OTPROM
PERSONALITY EPROM/OTPROM
64 BITS
USER RAM
32 BYTES
CPU CONTROL
RESET
M68HC05
MCU
ARITHMETIC/LOGIC
UNIT
ACCUMULATOR
INDEX REGISTER
STACK POINTER
000 00000111
PROGRAM COUNTER
000000
CONDITION CODE REGISTER
11 1 H I NCZ
COP WATCHDOG
AND
ILLEGAL ADDRESS
DETECT
MULTIFUNCTION
TIMER
LOW-VOLTAGE
DETECT
INTERNAL
OSCILLATOR
DIVIDE
BY TWO
PA7*
PA6*
PA5*
PA4*
PA3**
PA2**
PA1**
PA0**
*8-mA sink capability
**External interrupt capability
PB1/OSC3
PB0
Figure 1-1. MC68HC705K1 Block Diagram
Technical Data
General Description
For More Information On This Product,
Go to: www.freescale.com
MC68HC705K1 â Rev. 2.0
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