DS125BR800 Datasheet, PDF (17/59 Pages) Texas Instruments – Low-Power 12.5-Gbps 8-Channel Repeater With Input Equalization and Output De-Emphasis

www.ti.com
EEPROM Address Byte
Description
0x00
Default Value 0x00
Description
Default Value 0x00
Description
0x01
0x02
Default Value 0x00
Description
SMBus Register
Default Value 0x00
Description
SMBus Register
Default Value 00
Description
SMBus Register
Default Value 04
Description
SMBus Register
Default Value 07
Description
SMBus Register
Default Value 00
Description
SMBus Register
Default Value 2F
Description
SMBus Register
Default Value AD
Description
SMBus Register
Default Value 40
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
DS125BR800
SNLS426E – AUGUST 2012 – REVISED JANUARY 2015
Table 7. EEPROM Register Map - Single Device with Default Value
Bit 7
CRC EN
0
Bit 6
Address Map
Present
0
Bit 5
EEPROM > 256
Bytes
0
Bit 4
Reserved
0
Bit 3
Bit 2
Bit 1
BIt 0
DEVICE COUNT[3] DEVICE COUNT[2] DEVICE COUNT[1] DEVICE COUNT[0]
0
0
0
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Reserved
0
Max EEPROM Burst
size[7]
0
Max EEPROM
Burst size[6]
0
Max EEPROM
Burst size[5]
0
Max EEPROM
Burst size[4]
0
Max EEPROM
Burst size[3]
0
Max EEPROM
Burst size[2]
0
Max EEPROM
Burst size[1]
0
Max EEPROM Burst
size[0]
0
PWDN_ch7
0x01 [7]
0
PWDN_ch6
0x01 [6]
0
PWDN_ch5
0x01 [5]
0
PWDN_ch4
0x01 [4]
0
PWDN_ch3
0x01 [3]
0
PWDN_ch2
0x01 [2]
0
PWDN_ch1
0x01 [1]
0
PWDN_ch0
0x01 [0]
0
lpbk_1
0x02 [5]
0
lpbk_0
0x02 [4]
0
PWDN_INPUTS
0x02 [3]
0
PWDN_OSC
0x02 [2]
0
Ovrd_PWDN
0x02 [0]
0
Reserved
0x04 [7]
0
Reserved
0x04 [6]
0
Reserved
0x04 [5]
0
Reserved
0x04 [4]
0
Reserved
0x04 [3]
0
Reserved
0x04 [2]
0
Reserved
0x04 [1]
0
Reserved
0x04 [0]
0
rxdet_btb_en
0x06 [4]
1
Ovrd_idle_th
0x08 [6]
0
Ovrd_RES
0x08 [5]
0
Ovrd_IDLE
0x08 [4]
0
Ovrd_RX_DET
0x08 [3]
0
Ovrd_MODE
0x08 [2]
0
Ovrd_RES
0x08 [1]
0
Ovrd_RES
0x08 [0]
0
rx_delay_sel_2
0x0B [6]
1
rx_delay_sel_1
0x0B [5]
1
rx_delay_sel_0
0x0B [4]
1
RD_delay_sel_3
0x0B [3]
0
RD_delay_sel_2
0x0B [2]
0
RD_delay_sel_1
0x0B [1]
0
RD_delay_sel_0
0x0B [0]
0
ch0_Idle_auto
0x0E [5]
0
ch0_Idle_sel
0x0E [4]
0
ch0_RXDET_1
0x0E [3]
0
ch0_RXDET_0
0x0E [2]
0
ch0_BST_7
0x0F [7]
0
ch0_BST_6
0x0F [6]
0
ch0_BST_5
0x0F [5]
1
ch0_BST_4
0x0F [4]
0
ch0_BST_3
0x0F [3]
1
ch0_BST_2
0x0F [2]
1
ch0_BST_1
0x0F [1]
1
ch0_BST_0
0x0F [0]
1
ch0_Sel_scp
0x10 [7]
1
ch0_Sel_mode
0x10 [6]
0
ch0_RES_2
0x10 [5]
1
ch0_RES_1
0x10 [4]
0
ch0_RES_0
0x10 [3]
1
ch0_VOD_2
0x10 [2]
1
ch0_VOD_1
0x10 [1]
0
ch0_VOD_0
0x10 [0]
1
ch0_DEM_2
0x11 [2]
0
ch0_DEM_1
0x11 [1]
1
ch0_DEM_0
0x11 [0]
0
ch0_Slow
0x12 [7]
0
ch0_idle_tha_1
0x12 [3]
0
ch0_idle_tha_0
0x12 [2]
0
ch0_idle_thd_1
0x12 [1]
0
ch0_idle_thd_0
0x12 [0]
0
Copyright © 2012–2015, Texas Instruments Incorporated
Product Folder Links: DS125BR800
Submit Documentation Feedback
17