IPSR-VIDEO Altera, IPSR-VIDEO Datasheet - Page 186

• Manufacturer Part Number: IPSR-VIDEO
• Description: RENEWAL Of IPS-VIDEO
• Manufacturer: Altera
• Series: IP Suitesr

Specifications of IPSR-VIDEO

• Software Application: IP CORE, SUITES
• Supported Families: Arria GX, Cyclone II, HardCopy II, Stratix II
• Features: Common Avalon Streaming (Avalon-St) Interface And Avalon-St Video Protocol
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Lead Free Status / RoHS Status: na

7–6
Table 7–5. Clocked Video Output Control Register Map (Part 2 of 2)
Video and Image Processing Suite User Guide
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Note to
(1) The rows in the table are repeated in ascending order for each video mode. All of the ModeN registers are write only.
Address
Table
Mode1 Horizontal Front
Porch
Mode1 Horizontal Sync
Length
Mode1 Horizontal
Blanking
Mode1 Vertical Front
Porch
Mode1 Vertical Sync
Length
Mode1 Vertical Blanking
Mode1 F0 Vertical Front
Porch
Mode1 F0 Vertical Sync
Length
Mode1 F0 Vertical
Blanking
Mode1 Active Picture
Line
Mode1 F0 Vertical
Rising
Mode1 Field Rising
Mode1 Field Falling
Mode1 Standard
Mode1 SOF Sample
Mode1 SOF Line
Mode1 Vcoclk Divider
Mode1 Ancillary Line
Mode1 F0 Ancillary Line
Mode1 Valid
Mode2 Control
...
7–5:
(1)
Register
Video mode 1 horizontal front porch. Specifies the length of the horizontal front
porch in samples.
Video mode 1 horizontal synchronization length. Specifies the length of the
horizontal synchronization length in samples.
Video mode 1 horizontal blanking period. Specifies the length of the horizontal
blanking period in samples.
Video mode 1 vertical front porch. Specifies the length of the vertical front porch
in lines.
Video mode 1 vertical synchronization length. Specifies the length of the vertical
synchronization length in lines.
Video mode 1 vertical blanking period. Specifies the length of the vertical
blanking period in lines.
Video mode 1 field 0 vertical front porch (interlaced video only). Specifies the
length of the vertical front porch in lines.
Video mode 1 field 0 vertical synchronization length (interlaced video only).
Specifies the length of the vertical synchronization length in lines.
Video mode 1 field 0 vertical blanking period (interlaced video only). Specifies
the length of the vertical blanking period in lines.
Video mode 1 active picture line. Specifies the line number given to the first line
of active picture.
Video mode 1 field 0 vertical blanking rising edge. Specifies the line number
given to the start of field 0's vertical blanking.
Video mode 1 field rising edge. Specifies the line number given to the end of
Field 0 and the start of Field 1.
Video mode 1 field falling edge. Specifies the line number given to the end of
Field 0 and the start of Field 1.
The value output on the vid_std signal.
Start of frame sample register. The sample and subsample upon which the SOF
occurs (and the vid_sof signal triggers):
■
■
SOF line register. The line upon which the SOF occurs measured from the rising
edge of the F0 vertical sync.
Number of cycles of vid_clk (vcoclk) before vcoclk_div signal triggers.
The line to start inserting ancillary data packets.
The line in field F0 to start inserting ancillary data packets.
Video mode 1 valid. Set to indicate that this mode is valid and can be used for
video output.
...
...
Bits 0–1 are the subsample value.
Bits 2–15 are the sample value.
Description
Chapter 7: Control Register Maps
January 2011 Altera Corporation
Clocked Video Output