The serial interface configuration registers can be read and written using the " />
參數(shù)資料
型號(hào): AD8190ACPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 8/24頁(yè)
文件大?。?/td> 0K
描述: IC SW HDMI/DVI 2:1 EQUAL 56LFCSP
標(biāo)準(zhǔn)包裝: 1
類型: HDMI/DVI 開(kāi)關(guān)
應(yīng)用: DVI,HDMI 信號(hào)開(kāi)關(guān)
安裝類型: 表面貼裝
封裝/外殼: 56-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 56-LFCSP-VQ(8x8)
包裝: 托盤
AD8190
Rev. 0 | Page 16 of 24
CONFIGURATION REGISTERS
The serial interface configuration registers can be read and written using the I2C serial interface, Pin I2C_SDA, and Pin I2C_SCL.
The LSB of the AD8190 I2C part address is set by tying Pin I2C_ADDR to 3.3 V (I2C_ADDR = 1) or 0 V (I2C_ADDR = 0).
Table 5. Register Map
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Addr.
Default
High speed
switch enable
High speed
source select
High Speed
Device
Modes
HS_EN
HS_CH
0x00
0x40
Auxiliary
switch enable
Auxiliary
switch
source select
Auxiliary
Device
Modes
AUX_EN
AUX_CH
0x01
0x40
High speed
input
termination
select
Receiver
Settings
RX_TO
0x10
0x01
Input termination pulse-on-source-switch select (disconnect termination for a short period of time)
Input
Termination
Pulse
RX_PT[7]
RX_PT[6]
RX_PT[5]
RX_PT[4]
RX_PT[3]
RX_PT[2]
RX_PT[1]
RX_PT [0]
0x11
0x00
Input equalization level select
Receive
Equalizer
RX_EQ[7]
RX_EQ[6]
RX_EQ[5]
RX_EQ[4]
RX_EQ[3]
RX_EQ[2]
RX_EQ[1]
RX_EQ[0]
0x13
0x00
High speed output
pre-emphasis level
select
High speed
output
termination
select
High speed
output
current level
select
Transmitter
Settings
TX_PE[1]
TX_PE[0]
TX_PTO
TX_OCL
0x20
0x03
HIGH SPEED DEVICE MODES REGISTER
HS_EN: High Speed (TMDS) Switch Enable Bit
Table 6. HS_EN Description
HS_EN
Description
0
High speed channels off, low power/standby mode
1
High speed channels on
HS_CH: High Speed (TMDS) Source Select Bit
Table 7. HS_CH Mapping
HS_CH
O[3:0]
Description
0
A[3:0]
High speed Source A switched to output
1
B[3:0]
High speed Source B switched to output
AUXILIARY DEVICE MODES REGISTER
AUX_EN: Auxiliary (Low Speed) Switch Enable Bit
Table 8. AUX_EN Description
AUX_EN
Description
0
Auxiliary switch off, no low speed input/output to
low speed common input/output connection
1
Auxiliary switch on
AUX_CH: Auxiliary (Low Speed) Switch Source Select Bit
Table 9. AUX_CH Mapping
AUX_CH
AUX_COM[3:0]
Description
0
AUX_A[3:0]
Auxiliary Source A switched to
output
1
AUX_B[3:0]
Auxiliary Source B switched to
output
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