ADDRESS SPACES S3C84E5/C84E9/P84E9

2-18

8-bit address
form instruction
'LD R11, R2'
RP0
0 1 1 0 0 0 0 0
1 1 0 0 1 0 1 1
Selects RP1
R11 Register
address
(0ABH)
RP1
1 0 1 0 1 0 0 0
1 0 1 0 1 0 1 1
Specifies working
register addressing
Figure 2-14. 8-Bit Working Register Addressing Example