Datasheet
5
5
6
MMBT4401
NPN
S2,S3 = 0,0 = Aries LAB EVM
Control Power
SPI Solution
Device Communication
GUI Read
Control Pins
CLK
MOSI
MISO
LE
SPI Mode
Level Translation
1) Pin Control - Use Pin jumpers (Group 2)
2) SPI - Set SW17 to On position
3) I2C - Set SW19 to On position
(Select only one control mode at a time - Turn switches
off or remove jumpers for non-selected modes)
CDCUN1208LP EVM Control Modes
PUR
S2
pull-up power
+3V3
+5V+5V
+3V3 +3V3 +3V3
+3V3
+3V3
+3V3 +3V3
+3V3
+3V3
+3V3
VDD
+3V3VDD
+3V3 +3V3
+3V3
+3V3
VDD
+3V3 VDD
VDDVDD
VDDVDD
VDD VDD
VDD
+5V
SDA
SCL
POR
POR
SCL
SDA
VDD_ON
VDDOUT1_ON
PS_RESET
TERM 2
MODE 2
CLK_OE 2
ADD_CS 2
DATA_DIV 2
VDD_ON
VDDOUT1_ON
PWR_EN
OTTP 2
ADD_CS
INSEL 2 ITTP
MODE 2
CLK_OE 2
DATA_DIV
INSEL 2
OTTP 2
Y8_50_TERM
Y1_50_TERM
Y2_50_TERM
Y3_50_TERM
Y4_50_TERM
Y5_50_TERM
Y6_50_TERM
Y7_50_TERM
SCL
SDA
CLK_OE 2
DATA_DIV 2
C43
1uF
C43
1uF
R178
4.7k
R178
4.7k
12
R182
4.7k
R182
4.7k
12
R30 1.5kR30 1.5k
1 2
U1
TUSB3210
U1
TUSB3210
DM0
19
DP0
18
SDA
11
X1
61
X2
60
GND2
24
GND1
5
SCL
12
PUR
17
TEST1
15
TEST0
14
GND3
42
RST
13
GND4
59
VCC1
10
VCC2
39
P3.0/RxD/S0
58
P3.1/TxD/S1
57
P3.2
56
P3.4/T0
54
P0.0
43
P0.1
44
P0.2
45
P0.3
46
P0.4
47
P0.5
48
P0.6
49
P0.7
50
VCC3
62
SUSP
16
P1.0
31
P1.1
32
P1.2
33
P1.3
34
P1.4
35
P1.5
36
P1.6
40
P1.7
41
P2.0
22
P2.1
23
P2.2
25
P2.3
26
P2.4
27
P2.5
28
P2.6
29
P2.7
30
VREN
38
VDDOUT
37
S2
8
S3
9
P3.3/INT1#
55
P3.5
53
P3.6
52
P3.7
51
SELF/BUS
21
TEST2
20
1
1
2
2
3
3
4
4
6
6
7
7
63
63
64
64
+5V
DM
DP
GND
J1
Type B USB-Shield
+5V
DM
DP
GND
J1
Type B USB-Shield
3
1
2
45
6
R111301 R111301
1 2
JP_3_20JP_3_20
1
3
2
R44
-NP
R44
-NP
R47
-NP
R47
-NP
R515k R515k
12
C41
0.1uF
C41
0.1uF
C40
0.1uF
C40
0.1uF
1
JMP6
Header 3x1
1
JMP6
Header 3x1
R131
4.7k
R131
4.7k
C29
33pF
C29
33pF
1
2
RESET1RESET1
1
2
4
3
5
JP_3_21JP_3_21
1
3
2
Q5
2N2222A
Q5
2N2222A
3
1
2
R48
-NP
R48
-NP
R180
4.7k
R180
4.7k
12
R61
10k
R61
10k
1
2
R169 0R169 0
12
R117301 R117301
1 2
JP_3_17JP_3_17
1
3
2
R165
10k
R165
10k
1
2
C550.1uF C550.1uF
C42
0.1uF
C42
0.1uF
SW17
TDA04H0SK1
SW17
TDA04H0SK1
1
2
8
7
3
4
6
R166
10k
R166
10k
1
2
R181
4.7k
R181
4.7k
12
R118
4.7k
R118
4.7k
1
2
R141
10k
R141
10k
1
2
R120
10k
R120
10k
1
2
12MHZ1
SE3409-ND
12MHZ1
SE3409-ND
1 2
R121
10k
R121
10k
1
2
R149
10k
R149
10k
1
2
R49
1.5k
R49
1.5k
1
2
R104
100k
R104
100k
1
2
D29
LED GREEN
D29
LED GREEN
R51
1.5k
R51
1.5k
1
2
C70
10uF/6.3V
C70
10uF/6.3V
R21
15K
R21
15K
1 2
JP_3_19JP_3_19
1
3
2
R177
4.7k
R177
4.7k
12
R119
4.7k
R119
4.7k
1
2
R50
1M
R50
1M
1 2
C47
0.1uF
C47
0.1uF
D9
MBRS2040LT3
D9
MBRS2040LT3
R214
-NP
R214
-NP
1 2
R41.5k R41.5k
1 2
JP_3_23JP_3_23
1
3
2
R172
10k
R172
10k
1
2
C38
1uF
C38
1uF
R45
-NP
R45
-NP
R170 NPR170 NP
12
SW18
TDA04H0SK1
SW18
TDA04H0SK1
1
2
8
7
3
4
R42
-NP
R42
-NP
U12
TXB0102
U12
TXB0102
VB+
7
GND
2
VA+
3
A1
5
A2
4
OE
6
B2
1
B1
8
R179
4.7k
R179
4.7k
12
R123301 R123301
1 2
D36
LED GREEN
D36
LED GREEN
R733 R733
1 2
R126301 R126301
1 2
R183
4.7k
R183
4.7k
12
JP_3_18JP_3_18
1
3
2
SW4SDA01H0SBRSW4SDA01H0SBR
1 2
R633 R633
1 2
JP_3_22JP_3_22
1
3
2
R57
-NP
R57
-NP
SW19
TDA04H0SK1
SW19
TDA04H0SK1
1
2
8
7
3
4
6
5
R43
-NP
R43
-NP
U4
24LC512
U4
24LC512
Vcc
8
SDA
5
A0
1
A1
2
A3
3
Vss
4
SCL
6
WP
7
U2
TPS77333DGK
U2
TPS77333DGK
EN#
3
IN1
5
OUT1
7
SENSE
1
OUT2
8
IN2
6
GND
4
RESET#
2
D26
LED GREEN
D26
LED GREEN
R112
10k
R112
10k
1
2
R46
-NP
R46
-NP
Q1
2N2222A
Q1
2N2222A
3
1
2
C32
33pF
C32
33pF
1
2
R60
10k
R60
10k
1
2
R31 1.5kR31 1.5k
1 2
D28
LED RED
D28
LED RED
R213
-NP
R213
-NP
1 2
www.ti.com
CDCUN1208LP EVM Board Schematics
8 CDCUN1208LP EVM Board Schematics
Figure 3. Schematic (1 of 6)
9
SCAU050–May 2012 CDCUN1208LP Evaluation Board
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated