
Public Version
Display Subsystem Register Manual
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Bits
Field Name
Description
Type
Reset
18:16
VC2_FIFO_ADD
Address of the space allocated in the FIFO for VC 2. For a
RW
0x0
complete description, refer to
15:12
VC1_FIFO_SIZE
Size of the FIFO allocated for VC 1. For a complete description,
RW
0x0
refer to
11
RESERVED
Write 0s for future compatibility.
RW
0x0
Reads returns 0.
10:8
VC1_FIFO_ADD
Address of the space allocated in the FIFO for VC 1. For a
RW
0x0
complete description, refer to
7:4
VC0_FIFO_SIZE
Size of the FIFO allocated for VC 0. For a complete description,
RW
0x0
refer to
3
RESERVED
Write 0s for future compatibility.
RW
0x0
Reads returns 0.
2:0
VC0_FIFO_ADD
Address of the space allocated in the FIFO for VC 0. For a
RW
0x0
complete description, refer to
Table 7-403. Register Call Summary for Register DSI_RX_FIFO_VC_SIZE
Display Subsystem Basic Programming Model
•
Display Subsystem Use Cases and Tips
•
Display Subsystem Register Manual
•
DSI Protocol Engine Register Mapping Summary
Table 7-404. DSI_COMPLEXIO_CFG2
Address Offset
0x0000 0078
Physical Address
0x4804 FC78
Instance
DSI_PROTOCOL_ENGINE
Description
COMPLEXIO CONFIGURATION REGISTER for the complex I/O This register contains the lane
configuration for the ULPS for each lane.
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
RESERVED
LP_BUSY
HS_BUSY
RESERVED
RESERVED
RESERVED
RESERVED
LANE3_ULPS_SIG2
LANE2_ULPS_SIG2
LANE1_ULPS_SIG2
LANE3_ULPS_SIG1
LANE2_ULPS_SIG1
LANE1_ULPS_SIG1
Bits
Field Name
Description
Type
Reset
31:18
RESERVED
Write 0s for future compatibility.
RW
0x0000
Reads returns 0.
17
LP_BUSY
Indicates when there are still pending operations for VCs configured for
R
0x0
LP mode. Forced to 1 when at least one VC is enabled and configured for
LP mode.
Read 0x0: LP logic is idle
Read 0x1: LP logic is active
16
HS_BUSY
Indicates when there are still pending operations for VCs configured for
R
0x0
HS mode. Forced to 1 when at least one VC is enabled and configured
for HS mode
Read 0x0: HS logic is idle
Read 0x1: HS logic is active
15:10
RESERVED
Write 0s for future compatibility.
RW
0x00
Reads returns 0.
1936
Display Subsystem
SWPU177N – December 2009 – Revised November 2010
Copyright © 2009–2010, Texas Instruments Incorporated