参数资料
型号: DS80C320-ENG
厂商: DALLAS SEMICONDUCTOR
元件分类: Microcontroller
英文描述: 8-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP44
封装: TQFP-44
文件页数: 42/42页
文件大小: 736K
代理商: DS80C320-ENG
DS80C320/DS80C323
9 of 42
Data Transfer
Instructions:
MOV A, Rn
1
4
MOVC A, @A+DPTR
1
12
MOV A, direct
2
8
MOVC A, @A+PC
1
12
MOV A, @Ri
1
4
MOVX A, @Ri
1
8-36*
MOV A, #data
2
8
MOVX A, @DPTR
1
8-36*
MOV Rn, A
1
4
MOVX @Ri, A
1
8-36*
MOV Rn, direct
2
8
MOVX @DPTR, A
1
8-36*
MOV Rn, #data
2
8
PUSH direct
2
8
MOV direct, A
2
8
POP direct
2
8
MOV direct, Rn
2
8
XCH A, Rn
1
4
MOV direct1, direct2
3
12
XCH A, direct
2
8
MOV direct, @Ri
2
8
XCH A, @Ri
1
4
MOV direct, #data
3
12
XCHD A, @Ri
1
4
MOV @Ri, A
1
4
MOV @Ri, direct
2
8
MOV @Ri, #data
2
8
MOV DPTR, #data 16
3
12
*User Selectable
Bit Manipulation
Instructions:
CLR C
1
4
ANL C, bit
2
8
CLR bit
2
8
ANL C, bit
28
SETB C
1
4
ORL C, bit
2
8
SETB bit
2
8
ORL C, bit
28
CPL C
1
4
MOV C, bit
2
8
CPL bit
2
8
MOV bit, C
2
8
Program Branching
Instructions:
ACALL addr 11
2
12
CJNE A, direct, rel
3
16
LCALL addr 16
3
16
CJNE A, #data, rel
3
16
RET
1
16
CJNE Rn, #data, rel
3
16
RETI
1
16
CJNE Ri, #data, rel
3
16
AJMP addr 11
2
12
NOP
1
4
LJMP addr 16
3
16
JC rel
2
12
SJMP rel
2
12
JNC rel
2
12
JMP @A+DPTR
1
12
JB bit, rel
3
16
JZ rel
2
12
JNB bit, rel
3
16
JNZ rel
2
12
JBC bit, rel
3
16
DJNZ Rn, rel
2
12
DJNZ direct, rel
3
16
The table above shows the speed for each class of instruction. Note that many of the instructions have
multiple opcodes. There are 255 opcodes for 111 instructions. Of the 255 opcodes, 159 are three times
faster than the original 80C32. While a system that emphasizes those instructions will see the most
improvement, the large total number that receive a 3 to 1 improvement assure a dramatic speed increase
for any system. The speed improvement summary is provided below.
相关PDF资料
PDF描述
DS80C320-MCG 8-BIT, MROM, 25 MHz, MICROCONTROLLER, PDIP40
DS80C320-QNG 8-BIT, MROM, 25 MHz, MICROCONTROLLER, PQCC44
DS80C320-ECG 8-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP44
DS80C320-FNG 8-BIT, 25 MHz, MICROCONTROLLER, PQFP44
DS80C320-FCG 8-BIT, 25 MHz, MICROCONTROLLER, PQFP44
相关代理商/技术参数
参数描述
DS80C320-ENG+ 功能描述:8位微控制器 -MCU High-Speed Low-Power RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
DS80C320-ENL 功能描述:8位微控制器 -MCU High-Speed Low-Power RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
DS80C320-ENL+ 功能描述:8位微控制器 -MCU High-Speed Low-Power RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
DS80C320-ENR 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:High-Speed Microcontroller User Guide
DS80C320-FCD 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:High-Speed Microcontroller User Guide