Register File Address Map; Register File Memory Addresses - Intel 87C196CA Supplement To User’s Manual

Address
03FFH
Upper
Register File
0100H
00FFH
Lower
Register File
0000H
Device and Hex Address Range
JV CA,JT,KT LA, LB
1DFF
— —
1C00
03FF 03FF 02FF
0100 0100 0100
00FF 00FF 00FF
001A 001A 001A
0019 0019 0019
0018 0018 0018
0017 0017 0017
0000 0000 0000
Figure 3-1. Register File Address Map
Table 3-2. Register File Memory Addresses
JR, KR LD
— — Register RAM
01FF 017F
Upper register file (register RAM)
0100 0100
00FF 00FF
Lower register file (register RAM)
001A 001A
0019 0019
Lower register file (stack pointer)
0018 0018
0017 0017
Lower register file (CPU SFRs)
0000 0000
ADDRESS SPACE
Address
03FFH
(CA, JT, JV, KT)
General-purpose
Register RAM
02FFH (LA, LB)
01FFH (JR, KR)
017FH (LD)
0100H
00FFH
General-purpose
Register RAM
001AH
0019H
Stack Pointer
0018H
0017H
CPU SFRs
0000H
Description Addressing Modes
Indirect, indexed, or
windowed direct
Indirect, indexed, or
windowed direct
Direct, indirect, or
indexed
Direct, indirect, or
indexed
Direct, indirect, or
indexed
A5260-01
3-3