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LM3S6420 Datasheet, PDF (499/565 Pages) Texas Instruments – Stellaris® LM3S6420 Microcontroller
Stellaris® LM3S6420 Microcontroller
Table 15-2. Signals by Signal Name (continued)
Pin Name
Pin Number Pin Type Buffer Typea Description
PE6
2
I/O
TTL
GPIO port E bit 6.
PE7
1
I/O
TTL
GPIO port E bit 7.
PF0
47
I/O
TTL
GPIO port F bit 0.
PF1
61
I/O
TTL
GPIO port F bit 1.
PF2
60
I/O
TTL
GPIO port F bit 2.
PF3
59
I/O
TTL
GPIO port F bit 3.
PG0
19
I/O
TTL
GPIO port G bit 0.
PG1
18
I/O
TTL
GPIO port G bit 1.
RST
64
I
TTL
System reset input.
RXIN
37
I
Analog RXIN of the Ethernet PHY.
RXIP
40
I
Analog RXIP of the Ethernet PHY.
SSI0Clk
28
I/O
TTL
SSI module 0 clock
SSI0Fss
29
I/O
TTL
SSI module 0 frame signal
SSI0Rx
30
I
TTL
SSI module 0 receive
SSI0Tx
31
O
TTL
SSI module 0 transmit
SWCLK
80
I
TTL
JTAG/SWD CLK.
SWDIO
79
I/O
TTL
JTAG TMS and SWDIO.
SWO
77
O
TTL
JTAG TDO and SWO.
TCK
80
I
TTL
JTAG/SWD CLK.
TDI
78
I
TTL
JTAG TDI.
TDO
77
O
TTL
JTAG TDO and SWO.
TMS
79
I/O
TTL
JTAG TMS and SWDIO.
TRST
89
I
TTL
JTAG TRST.
TXON
46
O
Analog TXON of the Ethernet PHY.
TXOP
43
O
Analog TXOP of the Ethernet PHY.
U0Rx
26
I
TTL
UART module 0 receive. When in IrDA mode, this signal has
IrDA modulation.
U0Tx
27
O
TTL
UART module 0 transmit. When in IrDA mode, this signal has
IrDA modulation.
VCCPHY
36
-
Power VCC of the Ethernet PHY.
83
84
VDD
8
-
Power Positive supply for I/O and some logic.
20
32
44
55
56
68
81
93
VDD25
14
-
Power Positive supply for most of the logic function, including the
38
processor core and most peripherals.
62
88
June 18, 2012
499
Texas Instruments-Production Data