參數資料
型號: MC68HC05P9DWR2
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數: 14/88頁
文件大小: 6557K
代理商: MC68HC05P9DWR2
3
MC68HC05E0
MOTOROLA
3-1
CPU CORE AND INSTRUCTION SET
3
CPU CORE AND INSTRUCTION SET
This section provides a description of the CPU core registers, the instruction set and the
addressing modes of the MC68HC05E0.
3.1
Registers
The MCU contains ve registers, as shown in the programming model of Figure 3-1. The interrupt
stacking order is shown in Figure 3-2.
3.1.1
Accumulator (A)
The accumulator is a general purpose 8-bit register used to hold operands and results of
arithmetic calculations or data manipulations.
Figure 3-1 Programming model
Accumulator
Index register
Program counter
Stack pointer
Condition code register
Carry / borrow
Zero
Negative
Interrupt mask
Half carry
7
0
7
0
15
7
0
15
7
0
0 0 0 0 0 0 0 1 1
7
0
1 1 1 H I N Z C
0
23
相關PDF資料
PDF描述
MC68HC05RC18P 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC05RC18FN 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQCC44
MC68HC05SR3FB 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQFP44
MC68HC05SR3CFB 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQFP44
MC68HC05T7B 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
相關代理商/技術參數
參數描述
MC68HC05P9P 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS MICROCONTROLLER UNIT
MC68HC05PV8 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Techinal Data - rev 1.9
MC68HC05PV8A 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Techinal Data - rev 1.9
MC68HC05RC16 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:General Release Specification
MC68HC05RC16DW 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:General Release Specification