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Display Subsystem Register Manual
Table 7-424. DSI_VCn_LONG_PACKET_HEADER
Address Offset
0x0000 0108+ (n* 0x20)
Index
n = 0 to 3
Physical Address
0x4804 FD08+ (n* 0x20)
Instance
DSI_PROTOCOL_ENGINE
Description
LONG PACKET HEADER INFORMATION - virtual channel. This register sets the 32-bit D
Word count + ECC. The ECC is computed if ECC_TX_EN is set to 1.
DATA_ID is located at bit[7:0].
WC is located at bit[23:8].
ECC is located at bit[31:24] (least-significant byte first and least significant bit first).
Type
W
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
HEADER
Bits
Field Name
Description
Type
Reset
31:0
HEADER
Packet header information: DATA ID + DATA FIELD +ECC
W
0x00000000
Table 7-425. Register Call Summary for Register DSI_VCn_LONG_PACKET_HEADER
Display Subsystem Environment
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Video Port Used on Command Mode
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Virtual Channel ID - VC Field, DI[7:6]
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Display Subsystem Functional Description
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Display Subsystem Basic Programming Model
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Command Mode Transfer Example 1
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Command Mode Transfer Example 2
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Display Subsystem Register Manual
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Display Subsystem Register Manual
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DSI Protocol Engine Register Mapping Summary
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1947
SWPU177N – December 2009 – Revised November 2010
Display Subsystem
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