MC68HC705P9CDW FREESCALE [Freescale Semiconductor, Inc], MC68HC705P9CDW Datasheet - Page 23

• Manufacturer Part Number: MC68HC705P9CDW
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

1.4 Structure
MC68HC705P9 — Rev. 4.0
MOTOROLA
IRQ/V
RESET
OSC1
OSC2
V
V
PP
DD
SS
RESET
OSCILLATOR
WATCHDOG
INTERNAL
0
0 0
POWER
COP
0
CPU CONTROL
0
0
BOOTLOADER ROM — 240 BYTES
EPROM/OTPROM — 2104 BYTES
0 0 0 0 0 1 1
M68HC05
MCU
Figure 1-1. MC68HC705P9 Block Diagram
PROGRAM COUNTER
RAM — 128 BYTES
Freescale Semiconductor, Inc.
STACK POINTER
For More Information On This Product,
DIVIDE
BY 2
CONDITION CODE REGISTER
CPU CLOCK
1 1 1 H I N C Z
ARITHMETIC/LOGIC
INDEX REGISTER
ACCUMULATOR
INTERNAL CLOCK
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UNIT
General Description
DIVIDE
BY 4
TO ADC
CAPTURE/COMPARE
SIOP
AND
TIMER
SDO
SCK
AN0
AN1
AN2
AN3
SDI
V
TCAP
RH
General Description
Technical Data
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
Structure
RH
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