TSC80251 TEMIC [TEMIC Semiconductors], TSC80251 Datasheet - Page 66

• Manufacturer Part Number: TSC80251
• Manufacturer: TEMIC [TEMIC Semiconductors]

Rev. C – May 7, 1999
All of the bit instructions in the C251 Architecture (See Table 5.23. ) have opcode A9, which serves as an escape byte
(similar to A5). The high nibble of byte 1 specifies the bit instruction, as given in Table 5.26.
PUSH #data
PUSH #data16
PUSH Rm
PUSH WRj
PUSH DRk
MOV DRk, PC
POP Rm
POP WRj
POP DRk
1
Instruction
Bit Instr (dir8)
Instruction
C
C
C
C
C
C
D
D
D
Byte 0(x)
Table 5.27. Byte 1 (High Nibble) for Bit Instructions
A
Byte 0(x)
Table 5.28. PUSH/POP Instructions
A
A
A
A
A
A
A
A
A
xxxx
Table 5.26. Bit Instructions
9
A
B
C
D
1
2
3
7
8
9
E
F
k/4
k/4
k/4
j/2
j/2
m
m
xxxx
0
0
Byte 1
JBC bit
JB bit
JNB bit
ORL CY, bit
ANL CY, bit
MOV bit, CY
MOV CY, bit
CPL bit
CLR bit
SETB bit
ORL CY, /bit
ANL CY, /bit
Byte 1
Bit Instruction
0
B
B
2
6
8
9
1
8
9
bit
#data
#data16 (high)
Byte 2
dir8 addr
Byte2
TSC80251
#data16 (low)
Byte 3
rel addr
Byte 3
5.21