SMJ320MCM42C_16 Datasheet, PDF (9/18 Pages) Texas Instruments – DUAL SMJ320C40 MULTICHIP MODULE

operational overview (continued)
Structure
Depends On
ROMEN Bit
1M
Reserved
Peripherals (internal)
1M
Reserved
2G
1M
Structure
Identical
5M
256K
Reserved
1K RAM BLK 0 (internal)
1K RAM BLK 1 (internal)
Reserved
Local Bus Module RAM
SMJ320MCM42C, SMJ320MCM42D
DUAL SMJ320C40 MULTICHIP MODULE
SGKS001D -- JULY 1997 -- REVISED OCTOBER 2001
000000000h
000000FFFh
000001000h
0000FFFFFh
000100000h
0001000FFh
000100100h
0001FFFFFh
000200000h
0002FF7FFh
0002FF800h
0002FFBFFh
0002FFC00h
0002FFFFFh
000300000h
000FDFFFFh
000FE0000h
4K ROM (reserved)
Reserved
Peripherals (internal)
Reserved
Reserved
1K RAM BLK 0 (internal)
1K RAM BLK 1 (internal)
Reserved
Local Bus Module RAM
Reserved
00101FFFFh
001020000h
07FFFFFFFh
080000000h
Reserved
2G
Global Bus (external)
Global Bus (external)
(a) INTERNAL ROM DISABLED
(ROMEN = 0)
0FFFFFFFFh
(b) INTERNAL ROM ENABLED
(ROMEN = 1)
Figure 2. Memory Map for Each C40 Within the Multichip Module (42C)
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