參數(shù)資料
型號： DS100BR111SQE/NOPB
廠商： National Semiconductor
文件頁數(shù)： 20/43頁
文件大?。?/td> 0K
描述： IC REPEATER 10.3GBPS 2CH 24LLP
標準包裝： 250
系列： *
SNLS338E – JANUARY 2011 – REVISED FEBRUARY 2013
Table 9. SMBus Register Map
Register
EEPROM
Address
Bits
Field
Type
Default
Description
Name
Reg Bit
0x00
Device ID
7
Reserved
R/W
0x00
set bit to 0
6:3
I2C Address [3:0]
R
[6:3] SMBus strap observation
2
EEPROM reading
R
1: EEPROM Loading
done
0: EEPROM Done Loading
1
Reserved
RWSC
set bit to 0
0
Reserved
RWSC
set bit to 0
0x01
Control 1
7:6
Idle Control
R/W
0x00
Yes
Control
[7]: Continuous talk ENABLE (Channel A)
[6]: Continuous talk ENABLE (Channel B)
5:3
Reserved
R/W
Set bits to 0
2
LOS Select
R/W
LOS Monitor Selection
1: Use LOS from CH B
0: Use LOS from CH A
1:0
Reserved
R/W
Set bits to 00'b
0x02
Control 2
7
Reserved
R/W
0x00
Set bit to 0
6
Reserved
Set bit to 0
5
LOS override
Yes
LOS pin override enable (1);
Use Normal Signal Detection (0)
4
LOS override value
Yes
1: Normal Operation
0: Output LOS
3
PWDN Inputs
Yes
1: PWDN
0: Normal Operation
2
PWDN Oscillator
Yes
1
Reserved
0
Reserved
Yes
Set bit to 0
0x04
Control 3
7:6
eSATA Mode
R/W
0x00
Yes
[7] Channel A (1)
Enable
[6] Channel B (1)
5
TX_DIS Override
1: Override Use Reg 0x04[4:3]
Enable
0: Normal Operation - uses pin
4
TX_DIS Value
1: TX Disabled
Channel A
0: TX Enabled
3
TX_DIS Value
Channel B
2
Reserved
Set bit to 0
1:0
EQ CONTROL
[1]: Channel B - EQ Stage 4 ON/OFF
[0]: Channel A - EQ Stage 4 ON/OFF
0x05
CRC 1
7:0
CRC[7:0]
R/W
0x00
Slave Mode CRC Bits
0x06
CRC 2
7
Disable EEPROM
R/W
0x10
Disable Master Mode EEPROM Configuration
CFG
6:5
Reserved
Set bits to 0
4
Reserved
Yes
Set bit to 1
3
CRC Slave Mode
[1]: CRC Disable (No CRC Check)
Disable
[0]: CRC Check ENABLE
Note: With CRC check DISABLED register
updates take immediate effect on high speed
data path. With CRC check ENABLED register
updates will NOT take effect until correct CRC
value is loaded
2:1
Reserved
Set bits to 0
0
CRC Enable
Slave CRC Trigger
Copyright 2011–2013, Texas Instruments Incorporated
27
Product Folder Links: DS100BR111
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