saa-xc866 Infineon Technologies Corporation, saa-xc866 Datasheet - Page 19

• Manufacturer Part Number: saa-xc866
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

Figure 7
Figure 7
Data Sheet
1) For SAA - XC866-2RR device, the shaded area is not available and Flash is 4 Kbytes.
2) For SAA - XC866-4RR device: ROM = (12+X) KBytes, Flash = (4-X) Kbytes.
User ROM (X bytes)
Flash (4K-X bytes)
Total 4 KBytes
Code Space
User ROM
4 KBytes
User ROM
Boot ROM
512 Bytes
8 KBytes
8 KBytes
illustrates the memory address spaces of the SAA-XC866-4RR device.
XRAM
1)
Memory Map of SAA-XC866 ROM Devices
2)
F200
F000
C000
2000
E000
B000
A000
3000
0000
H
H
H
H
H
H
H
H
H
External Data Space
512 Bytes
XRAM
15
F200
F000
FFFF
0000
H
H
H
H
Internal RAM
Address
Indirect
7F
00
H
H
Internal Data Space
Functional Description
Internal RAM
Special Function
Registers
Address
Memory Map User Mode
SAA-XC866
Direct
V1.2, 2008-02
FF
80
H
H