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AT89C51CC02CA-RATUM Datasheet(PDF) 29 Page - ATMEL Corporation

Part # AT89C51CC02CA-RATUM
Description  Enhanced 8-bit Microcontroller with CAN Controller and Flash
PDF  159 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89C51CC02CA-RATUM Datasheet(HTML) 29 Page - ATMEL Corporation

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AT/T89C51CC02
4126L–CAN–01/08
Registers
Table 18. PSW Register
PSW (S:D0h)
Program Status Word Register
Reset Value = 0000 0000b
7654
3210
CY
AC
F0
RS1
RS0
OV
F1
P
Bit
Number
Bit
Mnemonic
Description
7CY
Carry Flag
Carry out from bit 1 of ALU operands.
6AC
Auxiliary Carry Flag
Carry out from bit 1 of addition operands.
5F0
User Definable Flag 0
4 - 3
RS1:0
Register Bank Select bits
Refer to Table 17 for bits description.
2OV
Overflow Flag
Overflow set by arithmetic operations.
1F1
User Definable Flag 1
0P
Parity bit
Set when ACC contains an odd number of 1’s.
Cleared when ACC contains an even number of 1’s.



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