sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 20

• Manufacturer Part Number: sak-c868p-1rr
• Description: 8 - Bit Cmos Microcontroller
• Manufacturer: Infineon Technologies Corporation

PSW
Program Status Word Register
Field
P
F1
OV
RS0
RS1
F0
AC
CY
User’s Manual
D7
rwh
CY
H
D6
rwh
AC
H
Bits
0
1
2
3
4
5
6
7
D5
F0
rw
H
Typ Description
rwh Parity Flag
rw
rwh Overflow Flag
rw
rw
rwh Auxiliary Carry Flag
rwh Carry Flag
Set/cleared by hardware after each instruction to
indicate an odd/even number of "one" bits in the
accumulator, i.e. even parity.
General Purpose Flag
Used by arithmetic instructions.
Register Bank select control bits
These bits are used to select one of the four register
banks.
General Purpose Flag
Used by instructions which execute BCD operations.
Used by arithmetic instructions.
D4
RS1
Table 1 :
RS1 RS0 Function
0
0
1
1
rw
H
2-4
0
1
0
1
D3
RS0
Bank 0 selected, data address 00 H -07 H
Bank 1 selected, data address 08 H -0F H
Bank 2 selected, data address 10 H -17 H
Bank 3 selected, data address 18 H -1F H
rw
H
D2
rwh
OV
H
Fundamental Structure
[Reset value: 00
D1
F1
rw
H
V 1.0, 2003-01
D0
rwh
C868
P
H
H
]