Public Version
SDRAM Controller (SDRC) Subsystem
www.ti.com
Table 10-113. SMS_REVISION
Address Offset
0x0000 0000
Physical Address
0x6C00 0000
Instance
SMS
Description
This register contains the IP revision code. IP revision code is defined at design time
Type
R
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESERVED
REV
Bits
Field Name
Description
Type
Reset
31:8
RESERVED
Read returns 0.
R
0x000000
7:0
REV
IP revision code
R
See
(1)
[7:4] Major revision
[3:0] Minor revision
Examples: 0x10 for 1.0, 0x21 for 2.1
(1)
TI internal data
Table 10-114. Register Call Summary for Register SMS_REVISION
SDRAM Controller (SDRC) Subsystem
•
Table 10-115. SMS_SYSCONFIG
Address Offset
0x0000 0010
Physical Address
0x6C00 0010
Instance
SMS
Description
This register controls the various parameters of the Interconnect.
Type
RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESERVED
AUTOIDLE
RESERVED
RESERVED
RESERVED
SIDLEMODE
SOFTRESET
Bits
Field Name
Description
Type
Reset
31:9
RESERVED
Write 0s for future compatibility. Read returns 0s.
RW
0x000000
8
RESERVED
Write 0s for future compatibility. Read returns 0s.
RW
0x0
7:5
RESERVED
Write 0s for future compatibility. Read returns 0s.
RW
0x0
4:3
SIDLEMODE
Power management Req/Ack Control
RW
0x0
0x0: Force Idle - An idle request is acknowledged unconditionally
0x1: No Idle - An idle request is never acknowledged.
0x2: Smart Idle - Acknowledgment to an idle request is based on the
internal activity of the module
0x3: Reserved - Do not use.
2
RESERVED
Write 0s for future compatibility. Read returns 0.
RW
0x0
1
SOFTRESET
Software reset
RW
0x0
0x0: Normal mode (no reset applied)
0x1: Software reset is activated
0
AUTOIDLE
Internal interface clock gating strategy
RW
0x1
0x0: Interface clock is free-running
0x1: Automatic interface clock gating strategy is applied, based on the
interconnect activity
2302
Memory Subsystem
SWPU177N – December 2009 – Revised November 2010
Copyright © 2009–2010, Texas Instruments Incorporated