LM3S1G21 Datasheet, PDF (845/955 Pages) Texas Instruments – Stellaris® LM3S1G21 Microcontroller

Stellaris^® LM3S1G21 Microcontroller
Table 19-2. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PB5
I/O
TTL
GPIO port B bit 5.
C0o
O
TTL
Analog comparator 0 output.
C1-
I
Analog Analog comparator 1 negative input.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
91
CCP2
I/O
TTL
Capture/Compare/PWM 2.
CCP5
I/O
TTL
Capture/Compare/PWM 5.
CCP6
I/O
TTL
Capture/Compare/PWM 6.
EPI0S22
I/O
TTL
EPI module 0 signal 22.
U1Tx
O
TTL
UART module 1 transmit. When in IrDA mode, this signal has IrDA
modulation.
PB4
I/O
TTL
GPIO port B bit 4.
C0-
I
Analog Analog comparator 0 negative input.
EPI0S23
I/O
TTL
EPI module 0 signal 23.
92
U1Rx
I
TTL
UART module 1 receive. When in IrDA mode, this signal has IrDA
modulation.
U2Rx
I
TTL
UART module 2 receive. When in IrDA mode, this signal has IrDA
modulation.
93
VDD
-
Power Positive supply for I/O and some logic.
94
GND
-
Power Ground reference for logic and I/O pins.
PE2
I/O
TTL
GPIO port E bit 2.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
95
CCP4
I/O
TTL
Capture/Compare/PWM 4.
EPI0S24
I/O
TTL
EPI module 0 signal 24.
SSI1Rx
I
TTL
SSI module 1 receive.
PE3
I/O
TTL
GPIO port E bit 3.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
96
CCP7
I/O
TTL
Capture/Compare/PWM 7.
EPI0S25
I/O
TTL
EPI module 0 signal 25.
SSI1Tx
O
TTL
SSI module 1 transmit.
PD4
I/O
TTL
GPIO port D bit 4.
AIN7
I
Analog Analog-to-digital converter input 7.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
97
CCP3
I/O
TTL
Capture/Compare/PWM 3.
EPI0S19
I/O
TTL
EPI module 0 signal 19.
U1RI
I
TTL
UART module 1 Ring Indicator modem status input signal.
PD5
I/O
TTL
GPIO port D bit 5.
AIN6
I
Analog Analog-to-digital converter input 6.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
98
CCP4
I/O
TTL
Capture/Compare/PWM 4.
EPI0S28
I/O
TTL
EPI module 0 signal 28.
U2Rx
I
TTL
UART module 2 receive. When in IrDA mode, this signal has IrDA
modulation.
January 22, 2012
845
Texas Instruments-Production Data