ADDRESS SPACE S3F80P5_UM_ REV1.00
Bank1
D0H
CFH
E0H
DFH
C0H
Bank 0
System and
Peripheral
Control Register
(Register Addressing
Mode)
System Register
(Register Addressing
Mode)
Working Register
(Working Register
Addressing only)
FFH
Set 1
FFH
Set 2
C0H
Page 0
General Purpose
Data Register
(Indirect Register or
Indexed Addressing
Modes or
Stack Operations) 256
Bytes
E0H
Page 0
Prime
Data Register
(All Addressing
Mode)
BFH
192
Bytes
00H
64
Bytes
32
Bytes
32
Bytes
Figure 2-3. Internal Register File Organization
2-6