Samsung S5PC100 User Manual page 1532

HDMI
3.74 SPD PACKET TRANSMISSION CONTROL REGISTER (SPD_CON, R/W, ADDRESS = 0XF030_ 0400)
SPD_CON
Reserved
SPD_TX_CON
NOTE: SPD related registers are used for Source Product Descriptor (SPD) packet transmission. They consist of full 3 bytes
header register and 28 bytes packet body registers, that is, they are used for any format's packet transmission.
3.75 SPD PACKET HEADER (SPD_HEADER)
SPD_HEADER0, W, Address = 0xF030_ 0410
SPD_HEADER1, W, Address = 0xF030_ 0414
SPD_HEADER2, W, Address = 0xF030_ 0418
SPD_HEADER0
SPD_HEADER1
SPD_HEADER2
SPD_HEADER0
SPD_HEADER1
SPD_HEADER2
9.10-50
Bit
[7:2] Reserved
[1:0] 00 = Do not transmit
01 = Transmit once
1x = Transmit every vsync
Bit
HB0 byte of SPD packet header
[7:0]
HB1 byte of SPD packet header
[7:0]
HB2 byte of SPD packet header
[7:0]
(Refer to HDMI v1.2 Specification.)
S5PC100 USER'S MANUAL (REV1.0)
Description
Description
Reset Value
0
00
Reset Value
0x00
0x00
0x00