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S3C2440A RISC MICROPROCESSOR CAMERA INTERFACE
23-12
GLOBAL CONTROL REGISTER
Register Address R/W Description Reset Value
CIGCTRL 0x4F000008 RW Global Control Register 0
CIGCTRL Bit Description Initial State
SwRst [31] Camera Interface Software Reset 0
CamRst [30] External Camera Processor Reset or Power Down 0
Reserved [29] This bit is reserved and the value must be 1. 1
TestPattern [28:27]
This register should be set only at ITU-T 601 8-bit mode. It is not
allowed with ITU-T 656 mode. (max. 1280 X 1024)
00 = External camera processor input (normal)
01 = Color bar test pattern
10 = Horizontal increment test pattern
11 = Vertical increment test pattern
0
InvPolCAMPCLK [26]
0 = Normal
1 = Inverse the polarity of CAMPCLK
0
InvPolCAMVSYNC [25]
0 = Normal
1 = Inverse the polarity of CAMVSYNC
0
InvPolCAMHREF [24]
0 = Normal
1 = Inverse the polarity of CAMHREF
0
Y1 START ADDRESS REGISTER
Register Address R/W Description Reset Value
CICOYSA1 0x4F000018 RW Y 1
st
frame start address for codec DMA 0
CICOYSA1 Bit Description Initial State
CICOYSA1 [31:0] Y 1
st
frame start address for codec DMA 0
Note : Address of buffers must be multiple of 1024.
Y2 START ADDRESS REGISTER
Register Address R/W Description Reset Value
CICOYSA2 0x4F00001C RW Y 2
nd
frame start address for codec DMA 0
CICOYSA2 Bit Description Initial State
CICOYSA2 [31:0] Y 2
nd
frame start address for codec DMA 0