Intel 8XC196NP User Manual page 103

8XC196NP, 80C196NU USER'S MANUAL
Table 5-13. Memory Map for the System in Figure 5-10
Address
FFFFFFH
External flash memory (code or far constants)
FF3000H
FF2FFFH Program memory:
FF2080H
FF207FH Special-purpose memory: 80C196NP and 80C196NU: External flash memory
FF2000H (far constants)
FF1FFFH
External flash memory (code or far constants)
FF0100H
FF00FFH
Reserved
FF0000H
FEFFFFH
Unimplemented
030000H
02FFFFH
128-Kbyte external RAM (far data)
010000H
00FFFFH
External RAM (near data)
003000H
002FFFH 80C196NP and 80C196NU: External RAM
002000H 83C196NP: External RAM (CCB1.2 = 0) or remapped internal ROM (CCB1.2 = 1)
001FFFH
Internal peripheral special-function registers (SFRs)
001F00H
001EFFH
External RAM (future SFR expansion)
001C00H
001BFFH
External RAM (near data)
000400H
0003FFH
Upper register file (general-purpose register RAM)
000100H
0000FFH
Lower register file (general-purpose register RAM and stack pointer)
000018H
000017H
Lower register file (CPU SFRs)
000000H
5-30
Description
80C196NP and 80C196NU: External flash memory
83C196NP: Internal ROM (EA# = 1), external memory (EA# = 0)
83C196NP: Internal ROM (EA# = 1), external memory (EA# = 0)