EVB-SEC1210 Evaluation Board Schematic

5
4
3
2
1
D
D
EVB-SEC1210
C
C
Features:
Supports 1.8V, 3V, & 5V Smartcard
Supports C4, C8, and optionally C6 for SC1 Interface
RS-232 Interface
B
B
A
A
Standard Microsystems India Pvt. Ltd.
SP Infocity Chennai
India
Title:
Size:
Date:
5
4
3
2
Reference Design for EVB-SEC1210
B
Part Number:
Rev
EVB SEC1210
1.2
Sheet
Thursday, July 25, 2013
1
1
of
2
5
4
3
2
1
5V
VDD33
C1
FB1
2A/0.05DCR
J1
DGND
SH1
SH2
VDD5
VDD33
5V
SC1_VCC
18
C3
Power
1.0uF
VBUS_UP
3
USBUP_DP
2
USBUP_DM
SC1_VCC
17
16
USBUP_DP
USBUP_DM
C5
USB
4
SC1_VCC
5
6
Smart
Card 1
SC1_RST_N
SC1_CLK
SC1_IO
SC1_C4
SC1_C8
SC1_PRSNT_N/JTAG_TMS
C4
0.1uF
1.0uF
9
J2
8
7
6
5
4
10
SC1_RST#
R1
43R
SC1_CLK
SC1_IO
SC1_C4
SC1_C8
SC2_VCC
R2
C10
330
SC2_VCC
2
C8
1.0uF
Smart
Card 2
C
SPI 1 i/f /
UART
5V
R4
22
100K
SPI1_MOSI/TXD
SPI1_CE/RTS_OUT
SPI1_CLK/CTS_IN
SPI1_MISO/RXD
Misc. / JTAG
RESET
JTAG_CLK
SC_LED_ACT_N/JTAG_TDO
C12
15
0.1uF
TEST
VSS(flag)
1
24
23
21
14
13
12
11
1
2
6
3
7
4
8
9
10
5
11
12
0.1uF
SC2_RST_N
SC2_CLK
SC2_IO
SC2_PRSNT_N/JTAG_TDI
D
SC1 I/F
VCC
RST
VPP
CLK
I/O
C4
C8
CDSW1
CDSW2
GND
11
12
SC2_VCC
"DNP"
C7
0.1uF
SC2 I/F
J3
SC2_RST#
R3
43R
SC2_CLK
SC2_IO
1
2
6
3
7
4
8
9
10
5
11
12
TxD
RTS_OUT
CTS_IN
RxD
19
20
R5
25
1M
VCC
RST
VPP
CLK
I/O
C4
C8
CDSW1
CDSW2
GND
11
12
(normally open)
Credit Card-SC-SMT
D+
USB_B-REC-RA-THRU
D
1
USX1012_QFN24
U1
3
(normally open)
Credit Card-SC-SMT
VCC
1.0uF
C
VDD33
"DNP"
R6
330R
"Activity"
GRN
LED1
"Optional"
B
B
VDD33
R7
0R
RS-232 I/F
U2 TRS3232_SO16
C13
0.1uF
1
3
C14
0.1uF
4
5
C1+
C1-
VCC
VS+
VS-
16
2
6
C2+
C2-
C15
TIA/EIA-232
GND
CTS_IN
RTS_OUT
TxD
RxD
9
10
11
12
ROUT2
DIN2
DIN1
ROUT1
C16
RIN2
DOUT2
DOUT1
RIN1
J4
15
8
7
14
13
CTS_IN_232
RTS_OUT_232
TxD_232
RxD_232
10
8
6
4
2
9
7
5
3
1
Note:
1) R2& C10 are required for passing ESD levels required for CE marking
2) R5 is optional termination resisters
3) If LED1 is to be used , do not install R5.
For standard PC
RS-232 D-sub9
connector
RS-232
A
C17
0.1uF 0.1uF 0.1uF
Title:
Size:
Date:
5
4
3
A
Standard Microsystems India Pvt. Ltd.
SP Infocity Chennai
India
All DNP : Assemble only for RS232 Interface
2
Reference Design for EVB-SEC1210
B
Part Number:
Rev
EVB SEC1210
1.2
Sheet
Thursday, July 25, 2013
1
2
of
2