SerDes PHY Register DefinitionsBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 567
14 PREDRIVER_SWING_
BOOST
RW Reserved for factory use only.
1 = Enable final stage predriver swing boost
0 = Disable final stage predriver swing boost
0
13:10 RESERVED RW Reserved. 0x0
9 BMODE RW Reserved for factory use only.
1 = Enable transmit boost mode
0 = Normal operation
0
8:5 PREDRIVER_CURRE
NT
RW This is to control the output driving amplitude. This is set in
conjunction with the DRIVER_CURRENT.
0x7
4:1 DRIVER_CURRENT RW Setting the output amplitude of the SerDes ranging from
700 mV to 1280 mV.
0x7
0 RESERVED RW Reserved. 0
Table 146: ANALOG_TXAMP (Cont.)
Bits Name RW Description Default
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