Table 21-9. Signals by Function, Except for GPIO (continued)
DescriptionBuffer Type
a
Pin TypePin NumberPin NameFunction
Analog comparator 0 positive input.AnalogIA7C0+
Analog Comparators
Analog comparator 0 negative input.AnalogIA6C0-
Analog comparator 0 output.TTLOM1
A7
B7
A2
C0o
Analog comparator 1 positive input.AnalogIM1C1+
Analog comparator 1 negative input.AnalogIB7C1-
Analog comparator 1 output.TTLOA1
L2
M1
C1o
12.4-kΩ resistor (1% precision) used internally for
Ethernet PHY.
AnalogOK3ERBIAS
Ethernet
Ethernet LED 0.TTLOJ12LED0
Ethernet LED 1.TTLOJ11LED1
MDIO of the Ethernet PHY.ODI/OL9MDIO
RXIN of the Ethernet PHY.AnalogIL7RXIN
RXIP of the Ethernet PHY.AnalogIM7RXIP
TXON of the Ethernet PHY.TTLOL8TXON
TXOP of the Ethernet PHY.TTLOM8TXOP
Ethernet PHY XTALN 25-MHz oscillator crystal
output. Leave this pin unconnected when using a
single-ended 25-MHz clock input connected to the
XTALPPHY pin.
AnalogOJ1XTALNPHY
Ethernet PHY XTALP 25-MHz oscillator crystal
input or external clock reference input.
AnalogIJ2XTALPPHY
July 24, 2012968
Texas Instruments-Production Data
Signal Tables
OBSOLETE: TI has discontinued production of this device.