LM3S9BN2 Datasheet, PDF (1261/1379 Pages) Texas Instruments – Stellaris® LM3S9BN2 Microcontroller

Stellaris^® LM3S9BN2 Microcontroller
Table 24-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PA7
I/O
TTL
GPIO port A bit 7.
CAN0Tx
O
TTL
CAN module 0 transmit.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
CCP4
I/O
TTL
Capture/Compare/PWM 4.
I2C1SDA
I/O
OD
I²C module 1 data.
M6
PWM1
O
TTL
PWM 1. This signal is controlled by PWM Generator 0.
PWM5
O
TTL
PWM 5. This signal is controlled by PWM Generator 2.
RXER
I
TTL
MII receive error.
U1DCD
I
TTL
UART module 1 Data Carrier Detect modem status input signal.
USB0PFLT
I
TTL
Optionally used in Host mode by an external power source to
indicate an error state by that power source.
PG5
I/O
TTL
GPIO port G bit 5.
CCP5
I/O
TTL
Capture/Compare/PWM 5.
Fault1
I
TTL
PWM Fault 1.
I2S0RXSCK
I/O
TTL
I²S module 0 receive clock.
M7
IDX0
I
TTL
QEI module 0 index.
PWM7
O
TTL
PWM 7. This signal is controlled by PWM Generator 3.
TXEN
O
TTL
MII transmit enable.
U1DTR
O
TTL
UART module 1 Data Terminal Ready modem status input signal.
PF6
I/O
TTL
GPIO port F bit 6.
C2o
O
TTL
Analog comparator 2 output.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
M8
I2S0TXMCLK
I/O
TTL
I²S module 0 transmit master clock.
PhA0
I
TTL
QEI module 0 phase A.
RXD2
I
TTL
MII receive data 2.
U1RTS
O
TTL
UART module 1 Request to Send modem flow control output line.
PF0
I/O
TTL
GPIO port F bit 0.
CAN1Rx
I2S0TXSD
I
TTL
CAN module 1 receive.
I/O
TTL
I²S module 0 transmit data.
M9
PWM0
PhB0
O
TTL
PWM 0. This signal is controlled by PWM Generator 0.
I
TTL
QEI module 0 phase B.
RXCK
I
TTL
MII receive clock. 25 MHz in 100BASE-TX mode. 2.5 MHz in
10BASE-T mode.
U1DSR
I
TTL
UART module 1 Data Set Ready modem output control line.
PJ3
I/O
TTL
GPIO port J bit 3.
CCP6
M10
EPI0S19
I/O
TTL
Capture/Compare/PWM 6.
I/O
TTL
EPI module 0 signal 19.
U1CTS
I
TTL
UART module 1 Clear To Send modem flow control input signal.
M11
OSC1
O
Analog Main oscillator crystal output. Leave unconnected when using a
single-ended clock source.
M12
NC
-
-
No connect. Leave the pin electrically unconnected/isolated.
a. The TTL designation indicates the pin has TTL-compatible voltage levels.
January 21, 2012
Texas Instruments-Production Data
1261