78Q2132 TDK Corp., 78Q2132 Datasheet - Page 8

• Manufacturer Part Number: 78Q2132
• Description: 1/10base-t Homepna/ethernet Transceiver
• Manufacturer: TDK Corp.

78Q2132
1/10BASE-TX
HomePNA/Ethernet Transceiver
CONTROL AND STATUS
NAME
TECH[2:0]
MII_EN
MDI (Media Dependent Interface)
NAME
802OP, 802ON
802IP, 802IN
NAME
HLIP, HLIN
HLOP, HLON
80-PIN
63-65
80-PIN
80-PIN
62, 61
68, 67
78, 80
74
3, 5
(continued)
64-PIN
51-53
64-PIN
64-PIN
50, 49
56, 55
62, 64
60
1, 3
TYPE
TYPE
TYPE
I
I
A
A
A
A
DESCRIPTION
TECHNOLOGY
technology ability of the chip which is reflected in MR0.13,8,
MR1.14:11 and MR4.12:5.
Mode
000
001
010
011
100
101
110
111
MII ENABLE:
selected. When low, its meaning is dependent on the mode of
the chip as shown below:
Mode
HomePNA
10BT
DESCRIPTION
TRANSMIT
outputs for 803.2.
RECEIVE INPUT POSITIVE/NEGATIVE: Receiver inputs for
802.3.
DESCRIPTION
RECEIVE
HomePNA
TRANSMIT POSITIVE/NEGATIVE: Transmitter outputs
HomePNA.
8
POSITIVE/NEGATIVE:
OUTPUT
MII
MII
Hi
When this pin is high, the MII port mode is
Function
Function
10BaseT, half-duplex, full-duplex
10BaseT, half-duplex
Reserved
10BaseT, half-duplex
HomePNA
10BaseT, full-duplex
Reserved
10BaseT, half-duplex, full-duplex, HomePNA
ABILITY/SELECT:
GPSI
MII
Lo
POSITIVE/NEGATIVE:
TECH[2:0]
Receiver
inputs
Transmitter
sets
the
for
for