LM3S828 Datasheet, PDF (477/526 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S828 Microcontroller
Table 15-1. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PA3
I/O
TTL
GPIO port A bit 3.
20
SSIFss
I/O
TTL
SSI frame.
PA4
I/O
TTL
GPIO port A bit 4.
21
SSIRx
I
TTL
SSI receive.
PA5
I/O
TTL
GPIO port A bit 5.
22
SSITx
O
TTL
SSI transmit.
23
VDD
-
Power Positive supply for I/O and some logic.
24
GND
-
Power Ground reference for logic and I/O pins.
25
PD0
I/O
TTL
GPIO port D bit 0.
26
PD1
I/O
TTL
GPIO port D bit 1.
PD2
I/O
TTL
GPIO port D bit 2.
27
U1Rx
I
TTL
UART module 1 receive.
PD3
I/O
TTL
GPIO port D bit 3.
28
U1Tx
O
TTL
UART module 1 transmit.
PB0
I/O
TTL
GPIO port B bit 0.
29
CCP0
I/O
TTL
Capture/Compare/PWM 0.
PB1
I/O
TTL
GPIO port B bit 1.
30
CCP2
I/O
TTL
Capture/Compare/PWM 2.
31
GND
-
Power Ground reference for logic and I/O pins.
32
VDD
-
Power Positive supply for I/O and some logic.
PB2
I/O
TTL
GPIO port B bit 2.
33
I2CSCL
I/O
OD
I²C clock.
PB3
I/O
TTL
GPIO port B bit 3.
34
I2CSDA
I/O
OD
I²C data.
35
PE0
I/O
TTL
GPIO port E bit 0.
36
PE1
I/O
TTL
GPIO port E bit 1.
PC3
I/O
TTL
GPIO port C bit 3.
37
SWO
O
TTL
JTAG TDO and SWO.
TDO
O
TTL
JTAG TDO and SWO.
PC2
I/O
TTL
GPIO port C bit 2.
38
TDI
I
TTL
JTAG TDI.
PC1
I/O
TTL
GPIO port C bit 1.
39
SWDIO
I/O
TTL
JTAG TMS and SWDIO.
TMS
I/O
TTL
JTAG TMS and SWDIO.
PC0
I/O
TTL
GPIO port C bit 0.
40
SWCLK
I
TTL
JTAG/SWD CLK.
TCK
I
TTL
JTAG/SWD CLK.
PB7
I/O
TTL
GPIO port B bit 7.
41
TRST
I
TTL
JTAG TRST.
42
PB6
I/O
TTL
GPIO port B bit 6.
June 18, 2012
477
Texas Instruments-Production Data