Programmer’s Guide BCM5722
10/15/07
Broadcom Corporation
Document 5722-PG101-R Transceiver Registers (BCM5906/BCM5906M) Page 506
Auxiliary Mode Register
Activity LED Disable
When set to 1, disables the ACTLED output pin. When 0, ACTLED output pin is enabled.
Link LED Disable
When set to 1, disables the Link LED output pin. When 0, Link LED output is enabled.
Block TXEN Mode
When this mode is enabled, short IPGs of 1, 2, 3 or 4 TXC cycles all result in the insertion of two IDLEs before the beginning
of the next packet’s JK symbols.
Table 556: Auxiliary Mode Register (Address 29d, 1Dh)
Bit Name R/W Description Default
15:5 Reserved – – 000h
4 Activity LED Disable R/W 1 = Disable XMT/RCV Activity LED outputs
0 = Enable XMT/RCV Activity LED outputs
0
3 Link LED Disable R/W 1 = Disable Link LED output
0 = Enable Link LED output
0
2 Reserved – – 0
1 Block TXEN Mode R/W 1 = Enable Block TXEN mode
0 = Disable Block TXEN mode
0
0 Reserved – – 0
R/W = Read/Write, RO = Read only, SC = Self Clear, LL = Latched Low, LH = Latched High, LL and LH Clear after read
operation. Use default values of reserved bit(s) when writing to reserved bit(s).
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