參數(shù)資料
型號(hào): DS100BR111SQ/NOPB
廠商: National Semiconductor
文件頁(yè)數(shù): 22/43頁(yè)
文件大?。?/td> 0K
描述: IC REPEATER 10.3GBPS 2CH 24LLP
標(biāo)準(zhǔn)包裝: 1,000
系列: *
SNLS338E – JANUARY 2011 – REVISED FEBRUARY 2013
Table 9. SMBus Register Map (continued)
Register
EEPROM
Address
Bits
Field
Type
Default
Description
Name
Reg Bit
0x11
CH A
7:5
Reserved
R
0x82
Set bits to = 100'b
Control 2
4
Reserved
R/W
Set bit to 0
3
Reserved
Set bit to 0
2:0
DEM [2:0]
Yes
De-Emphasis (Default = -3.5 dB)
000'b = -0.0 dB
001'b = -1.5 dB
010'b = -3.5 dB
011'b = -6.0 dB
100'b = -8.0 dB
101'b = -9.0 dB
110'b = -10.5 dB
111'b = -12.0 dB
0x12
CH A
7
Slow OOB
R/W
0x00
Yes
Slow OOB Enable (1); Disable (0)
Idle
6:4
Reserved
Set bits to 000'b.
Threshold
3:2
IDLE thA[1:0]
Yes
Assert Thresholds
Use only if register 0x08 [6] = 1
00 = 180 mV (Default)
01 = 160 mV
10 = 210 mV
11= 190 mV
1:0
IDLE thD[1:0]
Yes
De-assert Thresholds
Use only if register 0x08 [6] = 1
00 = 110 mV (Default)
01 = 100 mV
10 = 150 mV
11= 130 mV
0x13
CH B
7
Reserved
R/W
0x00
Set bit to 0
Analog
6
Reserved
Set bit to 0
Override 1
5
Reserved
Set bit to 0
4
Reserved
Set bit to 0
3:0
Reserved
Set bits to 0000'b.
0x14
CH B
7:0
Reserved
R/W
0x00
Set bits to 00'h.
Reserved
0x15
CH B
7:6
Reserved
R/W
0x00
Set bits to 00'b
Idle Control
5
Idle Auto
Yes
Auto IDLE value when override bit is set (reg
0x08 [4] = 1)
4
Idle Select
Yes
Force IDLE value when override bit is set (reg
0x08 [4] = 1)
3:2
Reserved
Yes
Set bits to 00'b.
1:0
Reserved
Set bits to 00'b.
0x16
CH B
7:0
BOOST [7:0]
R/W
0x2F
Yes
EQ Boost Default to 24 dB
EQ Setting
See Table 2 for Information
0x17
CH B
7
Sel_scp
R/W
0xED
Yes
1 = Short Circuit Protection ON
Control 1
0 = Short Circuit Protection OFF
6
Output Mode
Yes
[1]: Normal operation
[0]: 10G-KR operation
5:3
Reserved
Yes
Set bits to = 101'b
2:0
Reserved
Set bits to = 101'b
Copyright 2011–2013, Texas Instruments Incorporated
29
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