mc68hc705p6a Freescale Semiconductor, Inc, mc68hc705p6a Datasheet - Page 14

• Manufacturer Part Number: mc68hc705p6a
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

General Description
14
IRQ/V
RESET
PB5/SDO
PB7/SCK
PB6/SDI
PP
A line over a signal name indicates an active low signal. For example,
RESET is active high and RESET is active low.
Any reference to voltage, current, or frequency specified in the following
sections will refer to the nominal values. The exact values and their
tolerances or limits are specified in
CPU CONTROL
COND CODE REG
CPU REGISTERS
BOOTLOADER ROM — 239 BYTES
PORT B AND
REGISTERS
AND LOGIC
0
USER EPROM — 4672 BYTES
0
SIOP
0
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
SRAM — 176 BYTES
0
PROGRAM COUNTER
M68HC05 CPU
Figure 1-1. MC68HC705P6A Block Diagram
0
COP
0 0 0
1
1 1 1
1
INDEX REG
STK PNTR
ACCUM
ALU
H
I N Z C
NOTE
Chapter 14 Electrical
CPU CLOCK
INTERNAL
÷4
1 OUTPUT COMPARE
Specifications.
1 INPUT CAPTURE
÷2
PORT D LOGIC
16-BIT TIMER
OSC
Freescale Semiconductor
OSC 1
OSC 2
PD7/TCAP
TCMP
PD5
PC7/VR
PC6/AD0
PC5/AD1
PC4/AD2
PC3/AD3
PC2
PC1
PC0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
V
V
DD
SS
EFH