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Connector Signals
MC92604 Dual GEt Design Verification Board User’s Guide, Rev. 1
Freescale Semiconductor
A-7
A.4
MDIO Connector
lists the signals for the MDIO (PG4) connector. These connections are for the MDIO device
address configuration and interface for the MC92604. If MDIO is not being used, the MD_ENABLE pin
must be terminated low. See Chapter 4 in the
MC92604 Dual Gigabit Ethernet Transceiver Reference
Guide
, for details. There are no other connection requirements to the MDIO connector.
Table A-8. MDIO Connector
Connector
Pin
MC92604
Pin
Input Signal
Name
Description
1
A13
MD_CLK
MDIO clock
3
B13
MD_ENABLE
MDIO enable
5
B11
MD_DATA
MDIO data (bidirectional data)
7
N/C
—
—
9
N/C
—
—
11
A11
MD_ADR_1
MDIO PHY address bit 1
13
C11
MD_ADR_2
MDIO PHY address bit 2
15
A12
MD_ADR_3
MDIO PHY address bit 3
17
B12
MD_ADR_4
MDIO PHY address bit 4
19
N/C
GND
Ground connection
Содержание freescale MC92604
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