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DDR2 Memory Controller Registers
4.1 Module ID and Revision Register (MIDR)
The Module ID and Revision register (MIDR) is shown in Figure 19 and described in Table 18.
Figure 19. Module ID and Revision Register (MIDR)
31 30 29 16
Reserved MOD_ID
R-0x0 R-0x0031
15 8 7 0
MJ_REV MN_REV
R-0x03 R-0x0F
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 18. Module ID and Revision Register (MIDR) Field Descriptions
Bit Field Value Description
31-30 Reserved Reserved. The reserved bit location is always read as 0. A value written to this field has no effect.
29-16 MOD_ID Module ID bits.
15-8 MJ_REV Major revision.
7-0 MN_REV Minor revision.
39
SPRU970G–December 2005–Revised June 2011 C6455/C6454 DDR2 Memory Controller
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