参数资料
型号: MC68HC05J1AVDW
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
封装: SOIC-20
文件页数: 57/128页
文件大小: 1279K
代理商: MC68HC05J1AVDW
Technical Data
MC68HC05J1A — Rev. 3.0
34
Central Processor Unit (CPU)
MOTOROLA
Central Processor Unit (CPU)
3.3 CPU Registers
Figure 3-1 shows the five CPU registers. CPU registers are not part of
the memory map.
Figure 3-1. Programming Model
ACCUMULATOR (A)
INDEX
11
00
0
00
0
00
0
ZC
IN
1H
11
0
4
75
CONDITION CODE
PROGRAM
STACK
HALF-CARRY FLAG
INTERRUPT MASK
NEGATIVE FLAG
ZERO FLAG
CARRY/BORROW FLAG
6
321
0
4
75
6
321
0
4
75
6
321
0
4
75
6
321
0
4
75
6
321
8
12
15
13
14
11
10
9
8
12
15
13
14
11
10
9
REGISTER (CCR)
COUNTER (PC)
POINTER (SP)
REGISTER (X)
SP
PCH
PCL
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