LM3S328-IRN20-A0T Luminary Micro, Inc., LM3S328-IRN20-A0T Datasheet - Page 347

• Manufacturer Part Number: LM3S328-IRN20-A0T
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

Table 16-3. Signals by Function, Except for GPIO (Sheet 2 of 3)
April 27, 2007
I2C
JTAG/SWD/SWO
Power
SSI
System Control &
Clocks
Function
SWCLK
SSIClk
I2CSCL
I2CSDA
SWDIO
SWO
TCK
TDI
TDO
TMS
TRST
GND
GND
GND
GND
LDO
VDD
VDD
VDD
VDD
SSIFss
SSIRx
SSITx
OSC0
OSC1
RST
Pin Name
Number
Pin
33
34
40
39
37
40
38
37
39
41
16
24
31
15
23
32
19
20
21
22
10
8
6
7
9
5
Preliminary
Type
Pin
I/O
I/O
I/O
I/O
I/O
O
O
O
O
-
-
-
-
-
-
-
-
-
I
I
I
I
I
I
I
I
Analog
Analog
Buffer
Power
Power
Power
Power
Power
Power
Power
Power
Power
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
OD
OD
I
I
Serial-wire clock reference input.
Serial-wire debug input/output.
Serial-wire output.
JTAG scan test clock reference input.
JTAG scan test data input.
JTAG scan test data output.
JTAG scan test mode select input.
JTAG scan test reset input.
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
Ground reference for logic and I/O pins.
The low drop-out regulator output voltage.
This pin requires an external capacitor
between the pin and GND of 1 µF or greater.
Positive supply for logic and I/O pins.
Positive supply for logic and I/O pins.
Positive supply for logic and I/O pins.
Positive supply for logic and I/O pins.
SSI clock reference (input when in slave
mode and output in master mode).
SSI frame enable (input for an SSI slave
device and output for an SSI master device).
SSI receive data input.
SSI transmit data output.
Oscillator crystal input or an external clock
reference input.
Oscillator crystal output.
System reset input.
2
2
C serial clock.
C serial data.
Description
LM3S328 Data Sheet
347