参数资料
型号: C8051F305-GMR
厂商: Silicon Laboratories Inc
文件页数: 134/178页
文件大小: 0K
描述: IC 8051 MCU 2K FLASH 11QFN
产品培训模块: Serial Communication Overview
标准包装: 1,500
系列: C8051F30x
核心处理器: 8051
芯体尺寸: 8-位
速度: 25MHz
连通性: SMBus(2 线/I²C),UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 8
程序存储器容量: 2KB(2K x 8)
程序存储器类型: 闪存
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 10-VFDFN 裸露焊盘
包装: 带卷 (TR)
配用: 336-1444-ND - ADAPTER PROGRAM TOOLSTICK F300
Rev. 2.9
59
C8051F300/1/2/3/4/5
CIP-51 Instruction Set Summary, which includes the mnemonic, number of bytes, and number of clock
cycles for each instruction.
8.1.2. MOVX Instruction and Program Memory
The MOVX instruction is typically used to access external data memory (Note: the C8051F300/1/2/3/4/5
does not support external data or program memory). In the CIP-51, the MOVX instruction accesses the on-
chip program memory space implemented as re-programmable Flash memory. This feature provides a
mechanism for the CIP-51 to update program code and use the program memory space for non-volatile
data storage. Refer to Section “10. Flash Memory” on page 89 for further details.
Table 8.1. CIP-51 Instruction Set Summary
Mnemonic
Description
Bytes
Clock
Cycles
Arithmetic Operations
ADD A, Rn
Add register to A
1
ADD A, direct
Add direct byte to A
2
ADD A, @Ri
Add indirect RAM to A
1
2
ADD A, #data
Add immediate to A
2
ADDC A, Rn
Add register to A with carry
1
ADDC A, direct
Add direct byte to A with carry
2
ADDC A, @Ri
Add indirect RAM to A with carry
1
2
ADDC A, #data
Add immediate to A with carry
2
SUBB A, Rn
Subtract register from A with borrow
1
SUBB A, direct
Subtract direct byte from A with borrow
2
SUBB A, @Ri
Subtract indirect RAM from A with borrow
1
2
SUBB A, #data
Subtract immediate from A with borrow
2
INC A
Increment A
1
INC Rn
Increment register
1
INC direct
Increment direct byte
2
INC @Ri
Increment indirect RAM
1
2
DEC A
Decrement A
1
DEC Rn
Decrement register
1
DEC direct
Decrement direct byte
2
DEC @Ri
Decrement indirect RAM
1
2
INC DPTR
Increment Data Pointer
1
MUL AB
Multiply A and B
1
4
DIV AB
Divide A by B
1
8
DA A
Decimal adjust A
1
Logical Operations
ANL A, Rn
AND Register to A
1
ANL A, direct
AND direct byte to A
2
ANL A, @Ri
AND indirect RAM to A
1
2
ANL A, #data
AND immediate to A
2
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