SMJ320MCM42C Datasheet, PDF (9/16 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
128K
256K
128K
Reserved
1K RAM BLK 0 (internal)
1K RAM BLK 1 (internal)
Reserved
Local Bus Module RAM
(LSTRB0)†
Local Bus Module RAM
(LSTRB1)†
Reserved
SMJ320MCM42C, SMJ320MCM42D
DUAL SMJ320C40 MULTICHIP MODULE
SGKS001B – JULY 1997 – REVISED FEBRUARY 2000
00000 0000h
00000 0FFFh
00000 1000h
0000F FFFFh
00010 0000h
00010 00FFh
00010 0100h
0001F FFFFh
00020 0000h
0002F F7FFh
0002F F800h
0002F FBFFh
0002F FC00h
0002F FFFFh
00030 0000h
000FD FFFFh
000FE 0000h
000FF FFFFh
00100 0000h
00101 FFFFh
00102 0000h
07FFF FFFFh
08000 0000h
4K ROM (reserved)
Reserved
Peripherals (internal)
Reserved
Reserved
1K RAM BLK 0 (internal)
1K RAM BLK 1 (internal)
Reserved
Local Bus Module RAM
(LSTRB0)†
Local Bus Module RAM
(LSTRB1)^†
Reserved
2G
Global Bus (external)
Global Bus (external)
0FFFF FFFFh
† _{See section titled ”application note”.}
(a) INTERNAL ROM DISABLED
(ROMEN = 0)
(b) INTERNAL ROM ENABLED
(ROMEN = 1)
Figure 2. Memory Map for Each ’C40 Within the Multichip Module (’42C)
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