參數(shù)資料
型號(hào): MC68HC05BD3
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 73/112頁
文件大?。?/td> 676K
代理商: MC68HC05BD3
MC68HC05BD3
MOTOROLA
9-1
CPU CORE AND INSTRUCTION SET
9
9
CPU CORE AND INSTRUCTION SET
This section provides a description of the CPU core registers, the instruction set and the
addressing modes of the MC68HC05BD3.
9.1
Registers
The MCU contains five registers, as shown in the programming model of Figure 9-1. The interrupt
stacking order is shown in Figure 9-2.
9.1.1
Accumulator (A)
The accumulator is a general purpose 8-bit register used to hold operands and results of
arithmetic calculations or data manipulations.
Figure 9-1
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
0
7
0
0
15
7
0
0 0 0 0 0 0 0 1 1
7
1 1 1 H I N Z C
0
0
TPG
相關(guān)PDF資料
PDF描述
MC68HC05BD5 8-Bit Microcontroller Units (MCU).(8位微控制器)
MC68HC705BD3 8-Bit Microcontroller Units (MCU).(8位微控制器)
MC68HC05C4 8-Bit Microcontroller Units (MCU).(8位微控制器)
MC68HC05C5 8-Bit Microcontroller Units (MCU).(8位微控制器)
MC68HC05C8A Microcontrollers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC05BD5 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit
MC68HC05C0CP 制造商:Motorola Inc 功能描述:
MC68HC05C12 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS MICROCONTROLLER UNITS
MC68HC05C12B 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS MICROCONTROLLER UNITS
MC68HC05C12CP 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS MICROCONTROLLER UNITS