SNLA308A
April 2019 – October 2020
DS90UB941AS-Q1
,
DS90UH941AS-Q1
Trademarks
1
Introduction
2
Superframe Requirements
2.1
Left/Right 3D Format
2.2
Alternate Line 3D Format
2.3
Alternate Pixel 3D Format
3
Video Processing Status Monitoring
3.1
VIDEO_3D_STS Register (Address = 58h) [reset = 0h]
4
Superframe Splitting
5
Frame Cropping
5.1
Cropping Control Registers
5.1.1
CROP_START_X0_CROP_START_X0_P1 Register (Address = 36h) [reset = 0h]
5.1.2
CROP_START_X1_CROP_START_X1_P1 Register (Address = 37h) [reset = 0h]
5.1.3
CROP_STOP_X0_CROP_STOP_X0_P1 Register (Address = 38h) [reset = 0h]
5.1.4
CROP_STOP_X1_CROP_STOP_X1_P1 Register (Address = 39h) [reset = 0h]
5.1.5
CROP_START_Y0_CROP_START_Y0_P1 Register (Address = 3Ah) [reset = 0h]
5.1.6
CROP_START_Y1_CROP_START_Y1_P1 Register (Address = 3Bh) [reset = 0h]
5.1.7
CROP_STOP_Y0_CROP_STOP_Y0_P1 Register (Address = 3Ch) [reset = 0h]
5.1.8
CROP_STOP_Y1_CROP_STOP_Y1_P1 Register (Address = 3Dh) [reset = 0h]
5.2
Cropping Options
6
Splitter Mode Pixel Clocks
6.1
SPLIT_CLK_CTL0_SPLIT_CLK_CTL0_P1 Register (Address = 3Eh) [reset = 81h]
6.2
SPLIT_CLK_CTL1_SPLIT_CLK_CTL1_P1 Register (Address = 3Fh) [reset = 2h]
7
Programming Example
8
Summary
9
References
10
Handling Interrupts With the DS90Ux941AS-Q1
10.1
Interrupt Control and Status (INTB and REM_INTB Pin)
10.2
Handling Interrupts in Splitter Mode Using Remote Interrupt Pin (REM_INTB)
10.3
REM_INTB_CTRL Register (Address = 30h) [reset = 0h]
11
High-Speed GPIO Operation in Splitter Mode
11.1
Introduction
11.2
High-Speed Control Configuration
11.2.1
DES_CAP1 Registers (Address = 20h)
11.2.2
DES_CAP2 Registers (Address = 21h)
11.3
Back Channel Frequency Configuration
11.4
Splitter Mode GPIO
11.5
GPIO_0_Config Register (Address = Dh) [reset = 20h]
11.6
GPIO_1_and_GPIO_2_Config Register (Address = Eh) [reset = 0h]
11.7
GPIO_3_Config Register (Address = Fh) [reset = 0h]
Revision History
9
References
DS90UB941AS-Q1 DSI to FPD-Link III Bridge Serializer
(SNLS640)
High-Definition Multimedia Interface Specification Version 1.4a
(March 4, 2010), HDMI Licensing, LLC.