LM3S5G51 Datasheet, PDF (1119/1266 Pages) Texas Instruments – Stellaris® LM3S5G51 Microcontroller

Stellaris^® LM3S5G51 Microcontroller
Table 23-2. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PJ2
I/O
TTL
GPIO port J bit 2.
39
CCP0
I/O
TTL
Capture/Compare/PWM 0.
Fault0
I
TTL
PWM Fault 0.
PG5
I/O
TTL
GPIO port G bit 5.
CCP5
I/O
TTL
Capture/Compare/PWM 5.
Fault1
I
TTL
PWM Fault 1.
40
I2S0RXSCK
I/O
TTL
I²S module 0 receive clock.
IDX0
I
TTL
QEI module 0 index.
U1DTR
O
TTL
UART module 1 Data Terminal Ready modem status input signal.
PG4
I/O
TTL
GPIO port G bit 4.
CCP3
I/O
TTL
Capture/Compare/PWM 3.
41
Fault1
I
TTL
PWM Fault 1.
U1RI
I
TTL
UART module 1 Ring Indicator modem status input signal.
PF7
I/O
TTL
GPIO port F bit 7.
CCP4
I/O
TTL
Capture/Compare/PWM 4.
42
Fault1
I
TTL
PWM Fault 1.
PhB0
I
TTL
QEI module 0 phase B.
PF6
I/O
TTL
GPIO port F bit 6.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
43
I2S0TXMCLK
I/O
TTL
I²S module 0 transmit master clock.
PhA0
I
TTL
QEI module 0 phase A.
U1RTS
O
TTL
UART module 1 Request to Send modem flow control output line.
44
VDD
-
Power Positive supply for I/O and some logic.
45
GND
-
Power Ground reference for logic and I/O pins.
PF5
I/O
TTL
GPIO port F bit 5.
C1o
O
TTL
Analog comparator 1 output.
46
CCP2
I/O
TTL
Capture/Compare/PWM 2.
SSI1Tx
O
TTL
SSI module 1 transmit.
PF0
I/O
TTL
GPIO port F bit 0.
CAN1Rx
I
TTL
CAN module 1 receive.
I2S0TXSD
I/O
TTL
I²S module 0 transmit data.
47
PWM0
O
TTL
PWM 0. This signal is controlled by PWM Generator 0.
PhB0
I
TTL
QEI module 0 phase B.
U1DSR
I
TTL
UART module 1 Data Set Ready modem output control line.
48
OSC0
I
Analog Main oscillator crystal input or an external clock reference input.
49
OSC1
O
Analog Main oscillator crystal output. Leave unconnected when using a
single-ended clock source.
50
WAKE
I
TTL
An external input that brings the processor out of Hibernate mode
when asserted.
51
HIB
O
OD
An output that indicates the processor is in Hibernate mode.
January 23, 2012
Texas Instruments-Production Data
1119