DM9161A
10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
5.8 Pin Maps of Normal MII, Reduced MII, and 10Base-T GPSI (7-Wired) Mode
Normal MII Mode
TXD [0:1]
TXD [2:3]
TXEN
Reduced MII Mode
10Base-T GPSI (7-Wired) Mode
TXD [0:1]
NC
TXD [0] ; TXD [1] = NC
NC
TXEN
NC
TXEN
TXER/TXD [4]
TXCLK
NC
NC
TXCLK
RXD [0:1]
RXD[2:3]
RXD [0:1]
NC
RXD [0] ; RXD [1] = NC
NC
RXER/RXD[4]/RPTR/NODE
RXDV
RPTR/NODE
CRS DV
NC
RPTR/NODE
NC
RXCLK
RXCLK
COL
COL
NC
CRS
NC
CRS
(PHYADR [2:4])
(BP4B5B)
MDC
MDC
MDC
MDIO
MDIO
MDIO
RESET#
RESET#
RESET#
XT1 (25 MHz)
XT1 (25 MHz)
XT2 (REF_CLK 50MHz)
Final
10
Version: DM9161A-DS-F01
October 16, 2009