MC68HC705C4ACB MOTOROLA [Motorola, Inc], MC68HC705C4ACB Datasheet - Page 47

• Manufacturer Part Number: MC68HC705C4ACB
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

3.3.4 Program Counter
MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
Reset:
Read:
Write:
Bit 12
The program counter (PC) shown in
contains the address of the next instruction or operand to be fetched.
Normally, the address in the program counter automatically increments
to the next sequential memory location every time an instruction or
operand is fetched. Jump, branch, and interrupt operations load the
program counter with an address other than that of the next sequential
location.
11
10
Central Processor Unit (CPU)
Figure 3-5. Program Counter (PC)
Loaded with reset vector from $1FFE and $1FFF
9
8
7
6
Figure 3-5
5
4
Central Processor Unit (CPU)
is a 13-bit register that
3
2
CPU Registers
Technical Data
1
Bit 0
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