Table 17-7. Signals by Function, Except for GPIO (continued)
DescriptionBuffer Type
a
Pin TypePin NumberPin NameFunction
12.4-kΩ resistor (1% precision) used internally for
Ethernet PHY.
AnalogIK3ERBIASEthernet
GND of the Ethernet PHY.Power-C8
C9
K4
GNDPHY
Ethernet LED 0.TTLOJ12LED0
Ethernet LED 1.TTLOJ11LED1
MDIO of the Ethernet PHY.TTLI/OL9MDIO
RXIN of the Ethernet PHY.AnalogIL7RXIN
RXIP of the Ethernet PHY.AnalogIM7RXIP
TXON of the Ethernet PHY.AnalogOL8TXON
TXOP of the Ethernet PHY.AnalogOM8TXOP
VCC of the Ethernet PHY.Power-C10
D10
D11
VCCPHY
Ethernet PHY XTALN 25-MHz oscillator crystal
output. Leave unconnected when using a
single-ended 25-MHz clock input connected to the
XTALPPHY pin.
TTLOJ1XTALNPHY
Ethernet PHY XTALP 25-MHz oscillator crystal
input or external clock reference input.
TTLIJ2XTALPPHY
Capture/Compare/PWM 0.TTLI/OE12CCP0General-Purpose
Timers
Capture/Compare/PWM 1.TTLI/OL6CCP1
I
2
C module 0 clock.ODI/OC11I2C0SCLI2C
I
2
C module 0 data.ODI/OC12I2C0SDA
JTAG/SWD CLK.TTLIA9SWCLKJTAG/SWD/SWO
JTAG TMS and SWDIO.TTLI/OB9SWDIO
JTAG TDO and SWO.TTLOA10SWO
JTAG/SWD CLK.TTLIA9TCK
JTAG TDI.TTLIB8TDI
JTAG TDO and SWO.TTLOA10TDO
JTAG TMS and SWDIO.TTLI/OB9TMS
JTAG TRST.TTLIA8TRST
479June 22, 2010
Texas Instruments-Production Data
Stellaris® LM3S8530 Microcontroller