of
She e t
De s igne r
Re v:
Tit le :
Da t e
Te chnologic Sys t e ms
2
TS-7680 SiLa b uC a nd USB De vice port
Se pt . 1, 2015
B
20
USB De vice Port a nd SiLa b uC
USB De vice Port
Blue LED
Pus h Swit ch
SiLa b 4. 7V
Progra m
USB
Sca le = 5. 57%
Sca le = 44. 6%
A/ D full s ca le = 2. 50V
24 mA ma x loa d
I2C
Sca le = 50%
Sca le = 50%
Ana log
PWM
Sca le = 50%
USB
Single
4
GND
1
5V
2
D-
3
D+
5
FRAME
6
FRAME
P2
CONN_USB_B_RA_BLACK
2
3
1
4
TVS4
BGX50A_SOT143
C107
. 1 uF
1
2
LED6
Blue
1
2
3
4
SW1
SW_PUSH_RT_TH
D
S
G
2
6
1
Q5-A
2
7
RN12-B
1. 5K
3
6
RN12-C
1. 5K
4
5
RN12-D
1. 5K
D
S
G
5
3
4
Q5-B
R66
5. 1 ohm
FB21
220 ohm
1
2
3
D11
C195
. 1 uF
C196
. 1 uF
R138
475K
C69
10 uF
SiLa bs
A/ D
5. 25V Ma x
A/ D
TXD
RXD
A/ D
A/ D
A/ D
25
P1. 1
10
DEBUG_DATA
30
TXD0_P0. 4
15
P2. 3
14
P2. 4
26
P1. 0
13
P2. 5
8
USB_VBUS
22
P1. 4
21
P1. 5
23
P1. 3
5
USB_DM
4
USB_DP
12
P2. 6
2
P0. 0
33
PAD
18
P2. 0
20
P1. 6
7
PWR_IN
17
P2. 1
31
P0. 3
16
P2. 2
6
REG_3. 3V
29
RXD0_P0. 5
27
P0. 7_VREF
28
P0. 6
24
P1. 2
9
DEBUG_CLK/ RESET#
32
P0. 2
1
P0. 1
19
P1. 7
11
P2. 7
3
GND
U16
SILAB_C8051F383_QFN32
C223
. 1 uF
C60
10 uF
C59
10 uF
R161
25. 5K
R118
20. 5K
2500 mV
2
3
1
U8
REF_AN431A_SOT23
R140
475
R142
28K
R167
9. 1K
R168
9. 1K
R169
9. 1K
R170
9. 1K
SiL_3. 3V
R116
20. 5K
R117
20. 5K
1
8
RN11-A
1. 5K
5
4
RN20-D
10K
3
6
RN16-C
47K
4
5
RN16-D
47K
1
8
RN12-A
1. 5K
