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C8051F390-A-GM 参数 Datasheet PDF下载

C8051F390-A-GM图片预览
型号: C8051F390-A-GM
PDF下载: 下载PDF文件 查看货源
内容描述: 50 MIPS 16 KB的闪存, 512B EEPROM混合信号MCU [50 MIPS 16 kB Flash, 512B EEPROM Mixed-Signal MCU]
分类和应用: 闪存可编程只读存储器电动程控只读存储器电可擦编程只读存储器
文件页数/大小: 300 页 / 1709 K
品牌: SILICON [ SILICON ]
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C8051F39x/37x  
SFR Definition 15.3. SP: Stack Pointer  
Bit  
7
6
5
4
3
2
1
0
SP[7:0]  
R/W  
Name  
Type  
Reset  
0
0
0
0
0
1
1
1
SFR Address = 0x81; SFR Page = All Pages  
Bit  
Name  
Function  
7:0  
SP[7:0]  
Stack Pointer.  
The Stack Pointer holds the location of the top of the stack. The  
stack pointer is incremented before every PUSH operation. The  
SP register defaults to 0x07 after reset.  
SFR Definition 15.4. ACC: Accumulator  
Bit  
7
6
5
4
3
2
1
0
ACC[7:0]  
R/W  
Name  
Type  
Reset  
0
0
0
0
0
0
0
0
SFR Address = 0xE0; SFR Page = All Pages; Bit-Addressable  
Bit  
Name  
Function  
7:0  
ACC[7:0]  
Accumulator.  
This register is the accumulator for arithmetic operations.  
Preliminary Rev. 0.71  
87  
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