LM3S8971 Datasheet, PDF (524/577 Pages) List of Unclassifed Manufacturers – Microcontroller

Signal Tables
Pin Number
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
Pin Name
PB2
IDX0
PB3
Fault
PE0
PWM4
PE1
PWM5
PE2
PE3
CMOD1
PC3
TDO
SWO
PC2
TDI
PC1
TMS
SWDIO
PC0
TCK
SWCLK
VDD
GND
VCCPHY
VCCPHY
GNDPHY
GNDPHY
GND
VDD25
PB7
TRST
PB6
C0+
PB5
CCP5
PB4
C0-
VDD
GND
Pin Type
I/O
I
I/O
I
I/O
O
I/O
O
I/O
I/O
I/O
I/O
O
O
I/O
I
I/O
I/O
I/O
I/O
I
I
-
-
I
I
I
I
-
-
I/O
I
I/O
I
I/O
I/O
I/O
I
-
-
Buffer Type Description
TTL
GPIO port B bit 2
TTL
QEI module 0 index
TTL
GPIO port B bit 3
TTL
PWM Fault
TTL
GPIO port E bit 0
TTL
PWM 4
TTL
GPIO port E bit 1
TTL
PWM 5
TTL
GPIO port E bit 2
TTL
GPIO port E bit 3
TTL
CPU Mode bit 1. Input must be set to logic 0
(grounded); other encodings reserved.
TTL
GPIO port C bit 3
TTL
JTAG TDO and SWO
TTL
JTAG TDO and SWO
TTL
GPIO port C bit 2
TTL
JTAG TDI
TTL
GPIO port C bit 1
TTL
JTAG TMS and SWDIO
TTL
JTAG TMS and SWDIO
TTL
GPIO port C bit 0
TTL
JTAG/SWD CLK
TTL
JTAG/SWD CLK
Power Positive supply for I/O and some logic.
Power Ground reference for logic and I/O pins.
TTL
VCC of the Ethernet PHY
TTL
VCC of the Ethernet PHY
TTL
GND of the Ethernet PHY
TTL
GND of the Ethernet PHY
Power Ground reference for logic and I/O pins.
Power
Positive supply for most of the logic function,
including the processor core and most
peripherals.
TTL
GPIO port B bit 7
TTL
JTAG TRSTn
TTL
GPIO port B bit 6
Analog Analog comparator 0 positive input
TTL
GPIO port B bit 5
TTL
Capture/Compare/PWM 5
TTL
GPIO port B bit 4
Analog Analog comparator 0 negative input
Power Positive supply for I/O and some logic.
Power Ground reference for logic and I/O pins.
524
October 01, 2007
Preliminary