DS125BR401SQ Datasheet, PDF (16/52 Pages) Texas Instruments – Low-Power 12.5-Gbps 4-Lane Repeater With Input Equalization and Output De-Emphasis

DS125BR401
SNLS419C – JULY 2012 – REVISED APRIL 2013
www.ti.com
EEPROM Address
Byte
Description
0
Bit 7
CRC EN
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
Description
Value
0
1 RES
0
2 Max EEPROM
Burst size[7]
0
3 PWDN_ch7
0
4 lpbk_1
0
5 RES
0
6 Ovrd_IDLE
0
7 RD_delay_sel_3
0
8 ch0_BST_7
0
9 ch0_Sel_scp
1
10 ch0_DEM_2
0
11 ch1_Idle_auto
0
12 ch1_BST_3
1
13 ch1_RES_0
1
14 ch1_idle_tha_1
0
15 ch2_BST_7
0
Table 7. EEPROM Register Map - Single Device with Default Value
Bit 6
Address Map
Present
0
RES
0
Max EEPROM
Burst size[6]
0
PWDN_ch6
0
lpbk_0
0
RES
0
Ovrd_RX_DET
0
RD_delay_sel_2
0
ch0_BST_6
0
ch0_Sel_mode
0
ch0_DEM_1
1
ch1_Idle_sel
0
ch1_BST_2
1
ch1_VOD_2
1
ch1_idle_tha_0
0
ch2_BST_6
0
Bit 5
EEPROM > 256
Bytes
0
RES
0
Max EEPROM
Burst size[5]
0
PWDN_ch5
0
PWDN_INPUTS
0
RES
0
Ovrd_MODE
0
RD_delay_sel_1
0
ch0_BST_5
1
ch0_RES_2
1
ch0_DEM_0
0
ch1_RXDET_1
0
ch1_BST_1
1
ch1_VOD_1
0
ch1_idle_thd_1
0
ch2_BST_5
1
Bit 4
RES
0
RES
0
Max EEPROM
Burst size[4]
0
PWDN_ch4
0
PWDN_OSC
0
RES
0
Ovrd_RES
0
RD_delay_sel_0
0
ch0_BST_4
0
ch0_RES_1
0
ch0_Slow
0
ch1_RXDET_0
0
ch1_BST_0
1
ch1_VOD_0
1
ch1_idle_thd_0
0
ch2_BST_4
0
Bit 3
DEVICE
COUNT[3]
0
RES
0
Max EEPROM
Burst size[3]
0
PWDN_ch3
0
Ovrd_PWDN
0
RES
0
Ovrd_RES
0
ch0_Idle_auto
0
ch0_BST_3
1
ch0_RES_0
1
ch0_idle_tha_1
0
ch1_BST_7
0
ch1_Sel_scp
1
ch1_DEM_2
0
ch2_Idle_auto
0
ch2_BST_3
1
Bit 2
DEVICE
COUNT[2]
0
RES
0
Max EEPROM
Burst size[2]
0
PWDN_ch2
0
RES
0
rxdet_btb_en
1
rx_delay_sel_2
1
ch0_Idle_sel
0
ch0_BST_2
1
ch0_VOD_2
1
ch0_idle_tha_0
0
ch1_BST_6
0
ch1_Sel_mode
0
ch1_DEM_1
1
ch2_Idle_sel
0
ch2_BST_2
1
Bit 1
DEVICE
COUNT[1]
0
RES
0
Max EEPROM
Burst size[1]
0
PWDN_ch1
0
RES
0
Ovrd_idle_th
0
rx_delay_sel_1
1
ch0_RXDET_1
0
ch0_BST_1
1
ch0_VOD_1
0
ch0_idle_thd_1
0
ch1_BST_5
1
ch1_RES_2
1
ch1_DEM_0
0
ch2_RXDET_1
0
ch2_BST_1
1
BIt 0
DEVICE
COUNT[0]
0
RES
0
Max EEPROM
Burst size[0]
0
PWDN_ch0
0
RES
0
Ovrd_RES
0
rx_delay_sel_0
1
ch0_RXDET_0
0
ch0_BST_0
1
ch0_VOD_0
1
ch0_idle_thd_0
0
ch1_BST_4
0
ch1_RES_1
0
ch1_Slow
0
ch2_RXDET_0
0
ch2_BST_0
1
16
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