MC68HC05P9ACDW FREESCALE [Freescale Semiconductor, Inc], MC68HC05P9ACDW Datasheet - Page 11

• Manufacturer Part Number: MC68HC05P9ACDW
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Structure
3-mc68hc05p9a
MOTOROLA
RESET
OSC1
OSC2
IRQ
V
V
DD
SS
RESET
OSCILLATOR
WATCHDOG
0
0 0
INTERNAL
POWER
COP
0
CPU CONTROL
0
0
SELFCHECK ROM — 240 BYTES x 8
0 0 0 0 0 1 1
M68HC05
MCU
ROM — 2112 BYTES x 8
RAM — 128 BYTES x 8
PROGRAM COUNTER
Figure 1. MC68HC05P9A Block Diagram
Freescale Semiconductor, Inc.
STACK POINTER
For More Information On This Product,
DIVIDE
BY 2
CONDITION CODE REGISTER
1 1 1 H I N C Z
CPU CLOCK
ARITHMETIC/LOGIC
INDEX REGISTER
ACCUMULATOR
INTERNAL CLOCK
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UNIT
DIVIDE
BY 4
Introduction
TO ADC
CAPTURE/COMPARE
SIOP
AND
TIMER
SDO
SCK
AN0
AN1
AN2
AN3
SDI
V
TCAP
RH
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB7/SCK
PB6/SDI
PB5/SDO
PC7/V
PC6/AN0
PC5/AN1
PC4/AN2
PC3/AN3
PC2
PC1
PC0
PD5
PD7/TCAP
TCMP
Introduction
Structure
RH
11