SAA-XC866-1FRA INFINEON [Infineon Technologies AG], SAA-XC866-1FRA Datasheet - Page 25

• Manufacturer Part Number: SAA-XC866-1FRA
• Description: 8-Bit Single-Chip Microcontroller
• Manufacturer: INFINEON [Infineon Technologies AG]

Note: The RMAP bit must be cleared/set by ANL or ORL instructions. The rest bits of
As long as bit RMAP is set, the mapped SFR area can be accessed. This bit is not
cleared automatically by hardware. Thus, before standard/mapped registers are
accessed, bit RMAP must be cleared/set, respectively, by software.
Figure 8
Data Sheet
SYSCON0 should not be modified.
Address Extension by Mapping
(to/from CPU)
SFR Data
rw
SYSCON0.RMAP
22
Standard Area (RMAP = 0)
Mapped Area (RMAP = 1)
Module (n+1) SFRs
Module (n+2) SFRs
Module m SFRs
Module 1 SFRs
Module 2 SFRs
Module n SFRs
Memory Address
Internal Data
Functional Description
Direct
FF
FF
80
80
H
H
H
H
SAA-XC866
V1.5, 2010-09