st2024c Sitronix Technology Corporation, st2024c Datasheet - Page 7

• Manufacturer Part Number: st2024c
• Description: 24k 8-bit Single Chip Microcontroller
• Manufacturer: Sitronix Technology Corporation

Ver 2.2
* Don’t use “BRK” instruction.
Bit 7
Bit 7:
Bit 6:
Bit 4:
Bit 3:
Bit 2:
Bit 1:
Bit 0:
N
N : Signed flag by arithmetic
V : Overflow of signed Arithmetic flag
B : BRK interrupt flag *
D : Decimal mode flag
I : Interrupt disable flag
Z : Zero flag
C : Carry flag
1 = Negative
0 = Positive
1 = Negative
0 = Positive
1 = BRK interrupt occur
0 = Non BRK interrupt occur
1 = Decimal mode
0 = Binary mode
1 = Interrupt disable
0 = Interrupt enable
1 = Zero
0 = Non zero
1 = Carry
0 = Non carry
Bit 6
V
TABLE 7-1: STATUS REGISTER (P)
Bit 5
1
Bit 4
B
7/54
Bit 3
D
Bit 2
I
Bit 1
Z
Bit 0
C
ST2024C
1/31/08