Datasheet

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D D
C C
B B
A A
Document Number:
RevSheetDate:
of
3/4/2008 1 4
Drawing Title:
Page Title:
Size
Stellaris LM3S1968 Evaluation Board
LM3S1968 Microcontroller
B
B
EK-LM3S1968
Revision Date Description
0 8/9/07 Final prototype release
History
INT_TCK
TMS/SWDIO
PC2/TDI
PC3/TDO/SWO
ADC3
ADC2
ADC1
ADC0
MCURSTn
C14
.033UF
C7
.033UF
C8
.033UF
C10
0.1UF
C9
0.1UF
C1
0.1UF
+3.3V
+3.3V
PA1/U0Tx
PA2/SSI0CLK
PA3/SSI0FSS
PA4/SSI0RX
PA5/SSI0TX
PA0/U0Rx
PA6/I2C1SCL
PA7/I2C1SDA
PC4/PhA0
PC5/C1+
PC6/C2+
PC7/C2-
PE0/SSI1CLK
PE1/SSI1FSS
PE2/SSI1RX
PE3/SSI1TX
PD3/U1TX
PD2/U1RX
PD1/PWM1
PD0/IDX0
PB6/C0+
PB5/C1-
PB4/C0-
PB3/I2C0SDA
PB2/I2C0SCL
C15
0.1UF
C11
4.7UF
On-board Peripheral Signals
free GPIO lines as required.
Jumpers can be cut to
I/O Break-out Header
R1
10K
+3.3V
1 2
Y1
8.00MHz
10PF
C2
10PF
C3
Stellaris LM3S1968 Microcontroller
PB7/TRST
EN+15V
PH3/FAULT
PB7/TRST
PA0/U0Rx
PA1/U0Tx
VCP_RX
VCP_TX
OLEDCLK
OLEDCSn
PA2/SSI0CLK
PA3/SSI0FSS
OLEDDIN
PA5/SSI0TX
SOUND+
UP_SWn
DOWN_SWn
LEFT_SWn
RIGHT_SWn
SOUND-
PH0/PWM2
PG3
PG4
PG5
PG6/PHA1
PH1/PWM3
OLEDDC
PH2
JP11
JP5
JP12
JP10
JP14
JP1
JP9
JP8
JP6
JP15
PB1/CCP2
PB0/CCP0
PG0/U2RX
PG1/U2TX
PF2/PWM4
PF3/PWM5
PF4/C0O
PF5
PF6/CCP1
PF7
PG2/PWM0
PG3
PG4
PG5
PG6/PHA1
PH0/PWM2
PH1/PWM3
PH2
PH3/FAULT
PG7/PHB1
ADC7
ADC6
ADC5
ADC4
PF0/PHB0
PF1/IDX1
1 2
Y2
4.194304MHz
27PF
C4
27PF
C5
C13
0.1UF
HIBERNATEn
LED
PG2/PWM0
WAKEn
PG7/PHB1
JP7
SELECT_SWn
CR2032
BT1
3V Li Battery
C12
4.7UF
C16
0.1UF
PA0/U0RX
26
PA1/U0TX
27
PA2/SSI0CLK
28
PA3/SSI0FSS
29
PA4/SSI0RX
30
PA5/SSI0TX
31
PC0/TCK/SWCLK
80
PC1/TMS/SWDIO
79
PC2/TDI
78
PC3/TDO/SWO
77
PC4/PhA0
25
PC5/C1+
24
PC6/C2+
23
PC7/C2-
22
PD0/IDX0
10
PD1/PWM1
11
PD2/U1RX
12
PD3/U1TX
13
ADC5
99
ADC4
100
GND
9
GND
15
GND
21
GND
33
RST
64
LDO
7
MOSCin
48
MOSCout
49
PB0/CCP0
66
PB1/CCP2
67
PB2/I2C0SCL
70
PB3/I2C0SDA
71
PB4/C0-
92
PB5/C1-
91
PB6/C0+
90
PB7/TRST
89
PE0/SSI1CLK
72
PE1/SSI1FSS
73
PE2/SSI1RX
74
PE3/SSI1TX
75
ADC3
6
ADC2
5
PA6/I2C1SCL
34
PA7/I2C1SDA
35
ADC1
2
ADC0
1
PF0/PHB0
47
PF1/IDX1
61
PF2/PWM4
60
PF3/PWM5
59
PF4/C0O
58
PF5
46
PF6/CCP1
43
PF7
42
PG0/U2RX
19
PG1/U2TX
18
PG2/PWM0
17
PG3
16
PG4
41
PG5
40
PG6/PHA1
37
PG7/PHB1
36
PH0/PWM2
86
PH1/PWM3
85
PH2
84
PH3/FAULT
83
AVDD
3
AVDD
98
AGND
97
AGND
4
VDD33
8
VDD33
20
VDD33
32
VDD33
44
VDD33
56
VDD33
68
VDD33
81
VDD33
93
GND
39
GND
45
GND
54
GND
57
GND
63
GND
69
GND
82
GND
87
GND
94
VDD25
14
VDD25
38
VDD25
62
VDD25
88
WAKE
50
HIB
51
OSC32in
52
OSC32out
53
VBAT
55
CMOD0
65
CMOD1
76
ADC7
95
ADC6
96
U1
LM3S1968
PC3/TDO/SWO
PC2/TDI
PA0/U0RxPA1/U0Tx
PA2/SSI0CLKPA3/SSI0FSS
PA4/SSI0RX
PA6/I2C1SCL
PC4/PhA0
ADC0
ADC1ADC2
ADC3
+3.3V
PC6/C2+
PB4/C0-
PB5/C1-PB6/C0+
PD2/U1RX
PD3/U1TX
ADC6
ADC4
PG0/U2RX
PG1/U2TX PG2/PWM0
PG3
PG6/PHA1
ADC7
ADC5
PC7/C2-
PC5/C1+
PA5/SSI0TX
PA7/I2C1SDA
PD0/IDX0
PD1/PWM1
21
66
PG7/PHB1
PC2/TDI
PC3/TDO/SWO
+5V
PE0/SSI1CLK
PE2/SSI1RX
PE3/SSI1TX
PB0/CCP0
PB7/TRST
PF0/PHB0
PF2/PWM4
PF4/C0O
PF5PF6/CCP1
PF7PG4
PG5
PH0/PWM2
PH2
PH3/FAULT
PH1/PWM3
PE1/SSI1FSS
PB1/CCP2
PF1/IDX1
PF3/PWM5
HIBERNATEn
PB2/I2C0SCL
PB3/I2C0SDA
65
+15V
Power Break-out Header
R2
1M
A 8/13/07 Production release with simplified wake cct.
VBAT
VBAT
JP4
JP13
JP3
JP2
D2
MBR0520
R3
OMIT
+3.3V
B 3/3/07 Add TVCC control to debug circuit.
LM3S1968 Microcontroller