MC68HC05P4A View Datasheet(PDF) - Advanced Analogic Technologies
Part Name
Description
MFG CO.
'MC68HC05P4A' PDF : 72 Pages View PDF
MCU Structure
TCMP
TIMER
SYSTEM
OSC1 OSC2
INTERNAL
PROCESSOR
CLOCK
OSCILLATOR
AND DIVIDE
BY ³ 2
TCAP/PD7
PORT D PD5
I/O LINES
PORT DATA
D REG DIR REG
PA0
PA1
PORT A
I/O LINES
PA2 PORT DATA
A REG DIR REG
PA3
PA4
PA5
PA6
PA7
SDO/PB5
PORT B
PORT B DATA
I/O LINES SDI/PB6 REG DIR REG
SCK/PB7
ACCUMULATOR
INDEX
REGISTER
CONDITION
CODE
REGISTER
STACK
POINTER
PROGRAM
COUNTER
HIGH
PROGRAM
COUNTER
LOW
COP
SYSTEM
RESET
IRQ
CPU
CONTROL
CPU
PC0
PC1
DATA PORT
DIR REG C REG PC2
PC3
PORT C
PC4 I/O LINES
PC5
PC6
PC7
ALU
4160 X 8
USER ROM
240 X 8
SELF-CHECK
ROM
176 X 8
RAM
Figure 1-1. Block Diagram
MC68HC05P4A Data Sheet, Rev. 7.1
Freescale Semiconductor
13
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