LM3S2939 Datasheet, PDF (674/749 Pages) Texas Instruments – Stellaris® LM3S2939 Microcontroller

Signal Tables
Table 20-2. Signals by Signal Name (continued)
Pin Name
Pin Number Pin Type Buffer Type^a Description
PG5
40
I/O
TTL
GPIO port G bit 5.
PG6
37
I/O
TTL
GPIO port G bit 6.
PG7
36
I/O
TTL
GPIO port G bit 7.
PH0
86
I/O
TTL
GPIO port H bit 0.
PH1
85
I/O
TTL
GPIO port H bit 1.
PH2
84
I/O
TTL
GPIO port H bit 2.
PH3
83
I/O
TTL
GPIO port H bit 3.
PhA0
25
I
TTL
QEI module 0 phase A.
PhB0
83
I
TTL
QEI module 0 phase B.
PWM0
47
O
TTL
PWM 0. This signal is controlled by PWM Generator 0.
PWM1
61
O
TTL
PWM 1. This signal is controlled by PWM Generator 0.
PWM2
86
O
TTL
PWM 2. This signal is controlled by PWM Generator 1.
PWM3
85
O
TTL
PWM 3. This signal is controlled by PWM Generator 1.
RST
64
I
TTL
System reset input.
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.
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.
U1Rx
12
I
TTL
UART module 1 receive. When in IrDA mode, this signal has
IrDA modulation.
U1Tx
13
O
TTL
UART module 1 transmit. When in IrDA mode, this signal has
IrDA modulation.
U2Rx
19
I
TTL
UART module 2 receive. When in IrDA mode, this signal has
IrDA modulation.
U2Tx
18
O
TTL
UART module 2 transmit. When in IrDA mode, this signal has
IrDA modulation.
VBAT
55
-
Power Power source for the Hibernation module. It is normally
connected to the positive terminal of a battery and serves as
the battery backup/Hibernation module power-source supply.
674
June 18, 2012
Texas Instruments-Production Data