W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 109

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Video Capture Control Register (VCC)
Port address: 0x000001c0
Bits 0-2
Bits 3-7
Bits 8-10
Bits 11-15
Bits 16-20
Bit 21
Bit 22
Bit 23
W90221X version 0.6
DBE
16
24
0
8
0
1
0
1
0
1
Reserved
Reserved
DBS
17
25
1
9
Reserved
Video capture FIFO high threshold
When the video capture FIFO is filled to this threshold, a request is
sent to the DRAM controller for DRAM access. The initial value is
18H.
Reserved
Video capture FIFO low threshold
When the video capture FIFO is fetched to this threshold by DRAM
controller, the FIFO is ready to release DRAM access to other
pending requests. The initial value is 0cH.
Reserved
Interlace mode, odd and even field display
Turn off
Turn on
Video in, power down off
Turn off
Turn on
VCLK falling edge latch
Input video data and signals are latched by rising edge of VCLK
Input video data and signals are latched by falling edge of VCLK
Reserved
10
18
26
2
Byte Swap
Access type: read/write
11
19
27
3
HSP
12
20
28
4
VCAP_HT[4:0]
VCAP_LT[4:0]
RES_ON
VSP
13
21
29
5
Default: 0x180c0000
PWOFF
SKP
14
22
30
6
VCEN
CKF
15
23
31
7
- 109 -