78Q2123CGV/F TERIDIAN [Teridian Semiconductor Corporation], 78Q2123CGV/F Datasheet - Page 20

• Manufacturer Part Number: 78Q2123CGV/F
• Description: 10/100BASE-TX Transceiver
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

MR19: Transceiver Control
MR20: Reserved
MR21: Reserved
MR22: Reserved
Page: 20 of 42
19.15:14
19.13:0
20.15:0
21.15:0
22.15:0
BIT
BIT
BIT
BIT
SYMBOL
SYMBOL
Reserved
SYMBOL
Reserved
SYMBOL
Reserved
TXO[1:0]
RSVD
TYPE DEFAULT DESCRIPTION
TYPE DEFAULT DESCRIPTION
TYPE DEFAULT DESCRIPTION
TYPE DEFAULT DESCRIPTION
R/W
NA
NA
NA
R
XXXXh
XXXXh
XXXXh
XXXh
01
©
2009 Teridian Semiconductor Corporation
Transmit Amplitude Selection: Sets the transmit output amplitude to
account for transmit transformer insertion loss.
00 : Gain set for 0.0dB of insertion loss
01 : Gain set for 0.4dB of insertion loss
10 : Gain set for 0.8dB of insertion loss
11 : Gain set for 1.2dB of insertion loss
Reserved.
Reserved: must be 0000h.
Reserved: must be 0000h.
Reserved: must be 0000h.
10/100BASE-TX Transceiver
Rev 1.5