Texas Instruments Tiva C Series, User Manual

Page: 34 / 42

4
9
.9
4
9
.9
4
9
.4
4
9
.9
3
3
0
GND
3
3
0
GND
0.1uF 0.1uF
GND GND
0
.1
u
F
0
.1
u
F
75
75
G
N
D
G
N
D
7
5
7
5
GND
4700pF
1
M
1
0
0
0
p
F
R
2
1
R
2
2
R
2
3
R
2
4
D
4
R
3
0
D
3
R
3
1
C16 C17
C
1
8
C
2
2
P$1
P$1
P$2
P$2
P$3
P$3
P$6
P$6
P$7
P$7
P$8
P$8
P$9
P$9
P$10
P$10
P$11
P$11
P$14
P$14
P$15
P$15
P$16
P$16
P$1
1
P$2
2
P$3
3
P$4
4
P$5
5
P$6
6
P$7
7
P$8
8
R32
R43
CHASSIS
9
CHASSIS
10
RX+
3
RX-
6
TERM1A
4
TERM1B
5
TERM2A
7
TERM2B
8
TX+
1
TX-
2
R
4
5
R
4
6
C31
R
4
7
C
1
EN0RXI_N/5.3B
EN0RXI_P/5.3B
EN0TXO_N/5.3B
EN0TXO_P/5.3B
PF4/3.2C PF0/3.2C
MCU_3V3/5.2A
A
B
C
D
E
A
B
C
D
E
1 2 3 4 5 6
U10
U13
U14
For Ethernet example Applications:
LED4 is default configured as Ethernet Link OK
LED3 is default configured as Ethernet TX/RX activity
User may re-configure these pins / LED's for any
application usage.
Place pull up resistors and C16-C17 near TM4C MCU.
Place C18 and C22 near pin 2 and pin 7 of U$10
U10 May be populated with either HX1188FNL or HX1198FNL.
HX1198FNL preferred for best Ethernet performance.