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3-6 Copyright © 2006 ARM Limited. All rights reserved. ARM DDI 0389B
3.3 Register descriptions
This section describes the SMC registers.
3.3.1 SMC Memory Controller Status Register at 0x1000
The read-only smc_memc_status Register provides information on the configuration of
the SMC and also the current state of the SMC. This register cannot be read in the Reset
state. Figure 3-6 shows the register bit assignments.
Figure 3-6 smc_memc_status Register bit assignments
Table 3-2 lists the register bit assignments.
VWDWH
LQWBHQ
UDZBLQWBVWDWXV
LQWBVWDWXV
8QGHILQHG
5HVHUYHG
5HVHUYHG
Table 3-2 smc_memc_status Register bit assignments
Bits Name Function
[31:6] - Reserved, read undefined
[5] raw_int_status0 Current raw interrupt status for interface 0
[4] - Reserved, read undefined
[3] int_status0 Current interrupt status for interface 0
[2] - Reserved, read undefined
[1] int_en0 Status of memory interface 0 interrupt enable
[0] state b0 indicates that the SMC is in Ready state
b1 indicates that the SMC is in Low-power state.