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PIC16C57C-04I/SO 参数 Datasheet PDF下载

PIC16C57C-04I/SO图片预览
型号: PIC16C57C-04I/SO
PDF下载: 下载PDF文件 查看货源
内容描述: 基于ROM的8位CMOS微控制器系列 [ROM-Based 8-Bit CMOS Microcontroller Series]
分类和应用: 微控制器和处理器外围集成电路光电二极管PC可编程只读存储器时钟
文件页数/大小: 84 页 / 641 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC16CR54C  
TABLE 4-1:  
SPECIAL FUNCTION REGISTER SUMMARY  
Value on  
Power-On  
Reset  
Value on  
MCLR and  
WDT Reset  
Address  
Name  
TRIS  
Bit 7  
Bit 6  
Bit 5  
Bit 4  
Bit 3  
Bit 2  
Bit 1  
Bit 0  
N/A  
N/A  
00h  
01h  
I/O control registers (TRISA, TRISB)  
1111 1111 1111 1111  
--11 1111 --11 1111  
xxxx xxxx uuuu uuuu  
xxxx xxxx uuuu uuuu  
OPTION  
INDF  
Contains control bits to configure Timer0 and Timer0/WDT prescaler  
Uses contents of FSR to address data memory (not a physical register)  
8-bit real-time clock/counter  
TMR0  
(1)  
02h  
PCL  
Low order 8 bits of PC  
1111 1111 1111 1111  
0001 1xxx 000q quuu  
1xxx xxxx 1uuu uuuu  
---- xxxx ---- uuuu  
xxxx xxxx uuuu uuuu  
03h  
04h  
05h  
06h  
STATUS  
FSR  
PA2  
PA1  
PA0  
TO  
PD  
Z
DC  
C
Indirect data memory address pointer  
PORTA  
PORTB  
RA3  
RB3  
RA2  
RB2  
RA1  
RB1  
RA0  
RB0  
RB7  
RB6  
RB5  
RB4  
Legend: Shaded boxes = unimplemented or unused, = unimplemented, read as '0' (if applicable)  
x= unknown, u= unchanged, q= see the tables in Section 7.7 for possible values.  
Note 1: The upper byte of the Program Counter is not directly accessible. See Section 4.5  
for an explanation of how to access these bits.  
DS40191A-page 14  
Preliminary  
1998 Microchip Technology Inc.  
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