参数资料
型号: C8051F019
厂商: Silicon Laboratories Inc
文件页数: 97/154页
文件大小: 0K
描述: IC 8051 MCU 16K FLASH 48TQFP
标准包装: 250
系列: C8051F018
核心处理器: 8051
芯体尺寸: 8-位
速度: 25MHz
连通性: SMBus(2 线/I²C),SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,温度传感器,WDT
输入/输出数: 16
程序存储器容量: 16KB(16K x 8)
程序存储器类型: 闪存
RAM 容量: 1.25K x 8
电压 - 电源 (Vcc/Vdd): 2.8 V ~ 3.6 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 48-TQFP
包装: 托盘
C8051F018
C8051F019
47
Rev. 1.2
Mnemonic
Description
Bytes
Clock
Cycles
RR A
Rotate A right
1
RRC A
Rotate A right through carry
1
SWAP A
Swap nibbles of A
1
DATA TRANSFER
MOV A,Rn
Move register to A
1
MOV A,direct
Move direct byte to A
2
MOV A,@Ri
Move indirect RAM to A
1
2
MOV A,#data
Move immediate to A
2
MOV Rn,A
Move A to register
1
MOV Rn,direct
Move direct byte to register
2
MOV Rn,#data
Move immediate to register
2
MOV direct,A
Move A to direct byte
2
MOV direct,Rn
Move register to direct byte
2
MOV direct,direct
Move direct byte to direct
3
MOV direct,@Ri
Move indirect RAM to direct byte
2
MOV direct,#data
Move immediate to direct byte
3
MOV @Ri,A
Move A to indirect RAM
1
2
MOV @Ri,direct
Move direct byte to indirect RAM
2
MOV @Ri,#data
Move immediate to indirect RAM
2
MOV DPTR,#data16
Load data pointer with 16-bit constant
3
MOVC A,@A+DPTR
Move code byte relative DPTR to A
1
3
MOVC A,@A+PC
Move code byte relative PC to A
1
3
MOVX A,@Ri
Move external data (8-bit address) to A
1
3
MOVX @Ri,A
Move A to external data (8-bit address)
1
3
MOVX A,@DPTR
Move external data (16-bit address) to A
1
3
MOVX @DPTR,A
Move A to external data (16-bit address)
1
3
PUSH direct
Push direct byte onto stack
2
POP direct
Pop direct byte from stack
2
XCH A,Rn
Exchange register with A
1
XCH A,direct
Exchange direct byte with A
2
XCH A,@Ri
Exchange indirect RAM with A
1
2
XCHD A,@Ri
Exchange low nibble of indirect RAM with A
1
2
BOOLEAN MANIPULATION
CLR C
Clear carry
1
CLR bit
Clear direct bit
2
SETB C
Set carry
1
SETB bit
Set direct bit
2
CPL C
Complement carry
1
CPL bit
Complement direct bit
2
ANL C,bit
AND direct bit to carry
2
ANL C,/bit
AND complement of direct bit to carry
2
ORL C,bit
OR direct bit to carry
2
ORL C,/bit
OR complement of direct bit to carry
2
MOV C,bit
Move direct bit to carry
2
MOV bit,C
Move carry to direct bit
2
JC rel
Jump if carry is set
2
2/3
JNC rel
Jump if carry not set
2
2/3
JB bit,rel
Jump if direct bit is set
3
3/4
JNB bit,rel
Jump if direct bit is not set
3
3/4
JBC bit,rel
Jump if direct bit is set and clear bit
3
3/4
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