LM3S9B90_11 Datasheet, PDF (1178/1295 Pages) Texas Instruments – LM3S9B90 Microcontroller

Signal Tables
Table 23-7. Signals by Pin Number (continued)
Pin Number
Pin Name
Pin Type Buffer Type^a Description
PF5
I/O
TTL
GPIO port F bit 5.
C1o
O
TTL
Analog comparator 1 output.
K3
CCP2
I/O
TTL
Capture/Compare/PWM 2.
EPI0S15
I/O
TTL
EPI module 0 signal 15.
SSI1Tx
O
TTL
SSI module 1 transmit.
PF4
I/O
TTL
GPIO port F bit 4.
C0o
O
TTL
Analog comparator 0 output.
K4
CCP0
I/O
TTL
Capture/Compare/PWM 0.
EPI0S12
I/O
TTL
EPI module 0 signal 12.
SSI1Rx
I
TTL
SSI module 1 receive.
K5
GND
-
Power Ground reference for logic and I/O pins.
PJ2
I/O
TTL
GPIO port J bit 2.
K6
CCP0
I/O
TTL
Capture/Compare/PWM 0.
EPI0S18
I/O
TTL
EPI module 0 signal 18.
K7
VDD
-
Power Positive supply for I/O and some logic.
K8
VDD
-
Power Positive supply for I/O and some logic.
K9
VDD
-
Power Positive supply for I/O and some logic.
K10
GND
-
Power Ground reference for logic and I/O pins.
XOSC0
K11
I
Analog Hibernation module oscillator crystal input or an external clock
reference input. Note that this is either a 4.194304-MHz crystal or
a 32.768-kHz oscillator for the Hibernation module RTC. See the
CLKSEL bit in the HIBCTL register.
K12
XOSC1
O
Analog Hibernation module oscillator crystal output. Leave unconnected
when using a single-ended clock source.
PC4
I/O
TTL
GPIO port C bit 4.
CCP1
I/O
TTL
Capture/Compare/PWM 1.
CCP2
I/O
TTL
Capture/Compare/PWM 2.
L1
CCP4
I/O
TTL
Capture/Compare/PWM 4.
CCP5
I/O
TTL
Capture/Compare/PWM 5.
EPI0S2
I/O
TTL
EPI module 0 signal 2.
PC7
I/O
TTL
GPIO port C bit 7.
C1o
O
TTL
Analog comparator 1 output.
C2-
I
Analog Analog comparator 2 negative input.
CCP0
I/O
TTL
Capture/Compare/PWM 0.
L2
CCP4
I/O
TTL
Capture/Compare/PWM 4.
EPI0S5
I/O
TTL
EPI module 0 signal 5.
U1Tx
O
TTL
UART module 1 transmit. When in IrDA mode, this signal has IrDA
modulation.
USB0PFLT
I
TTL
Optionally used in Host mode by an external power source to
indicate an error state by that power source.
1178
Texas Instruments-Advance Information
March 19, 2011