S3F80JB
ADDRESS SPACES
2-19
Specifies working
register addressing
RP0
Selects RP1
RP1
0
1
1
1
0
1
1
0
0
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0
Register address (0ABH)
0
1
1
0
1
1
1
0
8-bit address
from instruction
'LD R11, R2'
R11
Figure 2-15. 8-Bit Working Register Addressing Example
