Schematic
KIT33908MBEVBE Evaluation Board User’s Guide
, Rev. 1.0 3/2014
Freescale Semiconductor, Inc.
23
Figure 14. Evaluation Board Schematic, Part 3
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
USB-B CONNECTOR
USB TO UART TRANSCEIVER
LED'S
TRIMPOT
SWITCH
1-2 : VCCIO=3.3V
2-3 : VCCIO=5.0V
PB_PU
LL
S
W
1
_
HDR
S
W
2
_
HDR
S
W
3
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4
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PB_I
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CB
US
1
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CC_
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RXD_
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TXD_
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232_TI
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SH
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TRIM_
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T_
FTDI
R_
FTDI
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D_
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SB_D
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SB_D
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SB_SH
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232_R
IN
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232_VP
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232_C
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232_C
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3
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232_C
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CB
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CB
US
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R
Vc
or
e
Vc
or
e
Vc
or
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Vc
or
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VCC_
USB
VCCI
O
VCCI
O
VCCI
O
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or
e
Vc
or
e
Vc
or
e
VCC_
USB
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or
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V
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DG
ND
DG
ND
DG
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ND_
US
B
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ND_
US
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ND_
US
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DG
ND
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US
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DG
ND
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ND_
US
B
DG
ND
DG
ND
DG
ND
DG
ND
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ND_
US
B
G
ND_
US
B
DG
ND
TXD_S
(3)
RXD_
S
(3
)
DL
1
(3)
DL
2
(3)
DL
3
(3)
DL
4
(3)
TRIM
(3
)
SW
1
(3)
SW
2
(3)
SW
3
(3)
SW
4
(3)
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R
300
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2
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2
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11
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12
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GND
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9
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3
11
NC12
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NC13
13
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15
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16
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19
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1
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0
22
NC23
23
AGN
D
24
NC25
25
T
EST
26
OS
C
I
27
OS
C
O
28
NC29
29
TX
D
30
DT
R
31
RT
S
32
E_PAD
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GND1
4
GND2
17
GND3
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304
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