LM3S9D81 Datasheet, PDF (1134/1277 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex

Signal Tables
Table 22-2. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
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.
AIN9
I
Analog Analog-to-digital converter input 9.
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.
AIN8
I
Analog Analog-to-digital converter input 8.
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
I2S0RXSD
I/O
TTL
EPI module 0 signal 19.
I/O
TTL
I²S module 0 receive data.
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.
I2S0RXMCLK
I/O
TTL
I²S module 0 receive master clock.
U2Rx
I
TTL
UART module 2 receive. When in IrDA mode, this signal has IrDA
modulation.
PD6
I/O
TTL
GPIO port D bit 6.
AIN5
I
Analog Analog-to-digital converter input 5.
99
EPI0S29
I/O
TTL
EPI module 0 signal 29.
I2S0TXSCK
I/O
TTL
I²S module 0 transmit clock.
U2Tx
O
TTL
UART module 2 transmit. When in IrDA mode, this signal has IrDA
modulation.
1134
Texas Instruments-Production Data
January 23, 2012