LM3S1621 Datasheet, PDF (843/947 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S1621 Microcontroller
Table 19-3. Signals by Signal Name (continued)
Pin Name
PH7
PJ0
PJ1
PJ2
RST
SSI0Clk
SSI0Fss
SSI0Rx
SSI0Tx
SSI1Clk
SSI1Fss
SSI1Rx
SSI1Tx
SWCLK
SWDIO
SWO
TCK
TDI
TDO
TMS
U0Rx
Pin Number Pin Mux / Pin
Assignment
15
-
14
-
87
-
39
-
64
fixed
28
PA2 (1)
29
PA3 (1)
30
PA4 (1)
31
PA5 (1)
60
PF2 (9)
74
PE0 (2)
76
PH4 (11)
59
PF3 (9)
63
PH5 (11)
75
PE1 (2)
58
PF4 (9)
62
PH6 (11)
95
PE2 (2)
15
PH7 (11)
46
PF5 (9)
96
PE3 (2)
80
PC0 (3)
79
PC1 (3)
77
PC3 (3)
80
PC0 (3)
78
PC2 (3)
77
PC3 (3)
79
PC1 (3)
26
PA0 (1)
Pin Type
I/O
I/O
I/O
I/O
I
I/O
I/O
I
O
I/O
I/O
I
O
I
I/O
O
I
I
O
I
I
U0Tx
27
PA1 (1)
O
U1CTS
U1DCD
U1DSR
2
PE6 (9)
I
10
PD0 (9)
34
PA6 (9)
1
PE7 (9)
I
11
PD1 (9)
35
PA7 (9)
47
PF0 (9)
I
U1DTR
U1RI
40
PG5 (10)
O
100
PD7 (9)
37
PG6 (10)
I
41
PG4 (10)
97
PD4 (9)
Buffer Type^a Description
TTL
GPIO port H bit 7.
TTL
GPIO port J bit 0.
TTL
GPIO port J bit 1.
TTL
GPIO port J bit 2.
TTL
System reset input.
TTL
SSI module 0 clock.
TTL
SSI module 0 frame.
TTL
SSI module 0 receive.
TTL
SSI module 0 transmit.
TTL
SSI module 1 clock.
TTL
SSI module 1 frame.
TTL
SSI module 1 receive.
TTL
SSI module 1 transmit.
TTL
JTAG/SWD CLK.
TTL
JTAG TMS and SWDIO.
TTL
JTAG TDO and SWO.
TTL
JTAG/SWD CLK.
TTL
JTAG TDI.
TTL
JTAG TDO and SWO.
TTL
JTAG TMS and SWDIO.
TTL
UART module 0 receive. When in IrDA mode, this
signal has IrDA modulation.
TTL
UART module 0 transmit. When in IrDA mode, this
signal has IrDA modulation.
TTL
UART module 1 Clear To Send modem flow control
input signal.
TTL
UART module 1 Data Carrier Detect modem status
input signal.
TTL
UART module 1 Data Set Ready modem output
control line.
TTL
UART module 1 Data Terminal Ready modem
status input signal.
TTL
UART module 1 Ring Indicator modem status input
signal.
January 21, 2012
843
Texas Instruments-Production Data