LM3S5652 Datasheet, PDF (778/848 Pages) Texas Instruments – Stellaris® LM3S5652 Microcontroller

Signal Tables
Table 20-3. Signals by Function, Except for GPIO (continued)
Function
Pin Name Pin Number Pin Type Buffer Type^a
Description
HIB
33
O
OD
An output that indicates the processor is in
Hibernate mode.
VBAT
37
-
Power Power source for the Hibernation module. It is
normally connected to the positive terminal of a
battery and serves as the battery
backup/Hibernation module power-source supply.
Hibernate
WAKE
32
I
TTL
An external input that brings the processor out of
Hibernate mode when asserted.
XOSC0
34
I
Analog Hibernation module oscillator crystal input or an
external clock reference input. Note that this is
either a crystal or a 32.768-kHz oscillator for the
Hibernation module RTC.
XOSC1
35
O
Analog Hibernation module oscillator crystal output. Leave
unconnected when using a single-ended clock
source.
I2C0SCL
47
I/O
OD
I²C module 0 clock.
I2C
I2C0SDA
27
I/O
OD
I²C module 0 data.
SWCLK
52
I
TTL
JTAG/SWD CLK.
SWDIO
51
I/O
TTL
JTAG TMS and SWDIO.
SWO
49
O
TTL
JTAG TDO and SWO.
JTAG/SWD/SWO
TCK
52
I
TTL
JTAG/SWD CLK.
TDI
50
I
TTL
JTAG TDI.
TDO
49
O
TTL
JTAG TDO and SWO.
TMS
51
I/O
TTL
JTAG TMS and SWDIO.
778
November 17, 2011
Texas Instruments-Production Data