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DS90UB941AS-Q1: Questions about DS941 splitter mode

Part Number: DS90UB941AS-Q1

Hi expert,

I used the following block diagram design, but the display1 is abnormal(The correct display should be a yellow circle). Please help analyze the reason.Thanks.

  • block diagram

  • Superframe

  • display1

  • 941as register

Register Display - ALP Nano 1 - DS90UB941AS, Connector 1

Register	Data	Name
0x0000	0x18	I2C_DEVICE_ID
0x0001	0x00	RESET_CTL
0x0002	0x00	DEVICE_CFG
0x0003	0xDA	GENERAL_CFG
0x0004	0x00	GENERAL_CFG2
0x0005	0x00	I2C_MASTER_CFG
0x0006	0x00	DES_ID / 
DES_ID_1
0x0007	0x00	SlaveID[0]
0x0008	0x00	SlaveAlias[0]
0x0009	0x01	SDA_SETUP
0x000A	0x00	CRC_ERROR0
0x000B	0x00	CRC_ERROR1
0x000C	0x64	GENERAL_STS
0x000D	0x30	GPIO[0] Config
0x000E	0x00	GPIO[1] and GPIO[2] Config
0x000F	0x00	GPIO[3] Config
0x0010	0x00	GPIO[5] and GPIO[6] Config
0x0011	0x00	GPIO[7] and GPIO[8] Config
0x0012	0x00	DATAPATH_CTL
0x0013	0x8B	TX_MODE_STS
0x0014	0x00	TX_BIST_CTL
0x0016	0xFE	BCC_WDOG_CTL
0x0017	0x1E	I2C_CONTROL
0x0018	0x7F	SCL_HIGH_TIME
0x0019	0x7F	SCL_LOW_TIME
0x001A	0x01	DATAPATH_CTL2
0x001B	0x00	BIST_BC_ERRORS
0x001C	0x00	GPI_PIN_STS1
0x001D	0x00	GPI_PIN_STS2
0x001E	0x01	TX_PORT_SEL
0x001F	0xF4	FREQ_COUNTER
0x0020	0x00	DES_CAP1
0x0021	0x00	DES_CAP2
0x0026	0x00	LINK_DET_CTL
0x002E	0xA5	MAILBOX_2E
0x002F	0x5A	MAILBOX_2F
0x0030	0x00	REM_INTB_CTRL
0x0032	0xC0	IMG_LINE_SIZE0
0x0033	0x03	IMG_LINE_SIZE1
0x0034	0x0C	IMG_DELAY0_IMG_DELAY0_P1
0x0035	0x00	IMG_DELAY1_IMG_DELAY_P1
0x0036	0x00	CROP_START_X0 / 
CROP_START_X0_P1
0x0037	0x80	CROP_START_X1 / 
CROP_START_X1_P1
0x0038	0xBF	CROP_STOP_X0 / 
CROP_STOP_X0_P1
0x0039	0x03	CROP_STOP_X1 / 
CROP_STOP_X1_P1
0x003A	0x00	CROP_START_Y0 / 
CROP_START_Y0_P1
0x003B	0x00	CROP_START_Y1 / 
CROP_START_Y1_P1
0x003C	0xCF	CROP_STOP_Y0 / 
CROP_STOP_Y0_P1
0x003D	0x02	CROP_STOP_Y1 / 
CROP_STOP_Y1_P1
0x003E	0x81	SPLIT_CLK_CTL0 / 
SPLIT_CLK_CTL0_P1
0x003F	0x02	SPLIT_CLK_CTL1 / 
SPLIT_CLK_CTL1_P1
0x0040	0x08	IND_ACC_CTL
0x0041	0x05	IND_ACC_ADDR
0x0042	0x06	IND_ACC_DATA
0x004F	0x8C	BRIDGE_CTL
0x0050	0x16	BRIDGE_STS
0x0054	0x02	BRIDGE_CFG
0x0055	0x00	AUDIO_CFG
0x0056	0x80	BRIDGE_CFG2
0x0057	0x02	TDM_CONFIG
0x0058	0x02	VIDEO_3D_STS
0x0059	0x00	DUAL_DSI_CTL_STS
0x005A	0xE9	DUAL_STS / 
DUAL_STS_P1
0x005B	0x07	DUAL_CTL1
0x005C	0x07	DUAL_CTL2
0x005D	0x06	FREQ_LOW
0x005E	0x44	FREQ_HIGH
0x005F	0x34	DSI_FREQ / 
DSI_FREQ_P1
0x0060	0x22	SPI_TIMING1
0x0061	0x02	SPI_TIMING2
0x0062	0x00	SPI_CONFIG
0x0063	0x00	VCID_SPLIT_CTL
0x0064	0x10	PGCTL / 
PGCTL_P1
0x0065	0x00	PGCFG / 
PGCFG_P1
0x0066	0x00	PGIA / 
PGIA_P1
0x0067	0x00	PGID / 
PGID_P1
0x006A	0x88	IMG_HSYNC_CTL0 / 
IMG_HSYNC_CTL0_P1
0x006B	0x28	IMG_HSYNC_CTL1 / 
IMG_HSYNC_CTL1_P1
0x006C	0x82	IMG_HSYNC_CTL2 / 
IMG_HSYNC_CTL2_P1
0x006D	0x00	BCC_STATUS
0x006E	0x20	BCC_CONFIG
0x006F	0x00	FC_BCC_TEST
0x0070	0x00	SlaveID[1]
0x0071	0x00	SlaveID[2]
0x0072	0x00	SlaveID[3]
0x0073	0x00	SlaveID[4]
0x0074	0x00	SlaveID[5]
0x0075	0x00	SlaveID[6]
0x0076	0x00	SlaveID[7]
0x0077	0x00	SlaveAlias[1]
0x0078	0x00	SlaveAlias[2]
0x0079	0x00	SlaveAlias[3]
0x007A	0x00	SlaveAlias[4]
0x007B	0x00	SlaveAlias[5]
0x007C	0x00	SlaveAlias[6]
0x007D	0x00	SlaveAlias[7]
0x00C2	0x82	CFG
0x00C4	0x40	STS
0x00C6	0x00	ICR
0x00C7	0x44	ISR
0x00F0	0x5F	TX_ID0
0x00F1	0x55	TX_ID1
0x00F2	0x42	TX_ID2
0x00F3	0x39	TX_ID3
0x00F4	0x34	TX_ID4
0x00F5	0x31	TX_ID5