JP5
JP17
JP18
JP19
SPI Programming
Note
PCIE3
PCIE2
JP2 JP3
JP1 JP4
SYS
FAN3
USB 9/10
(USB 2.0)
USB 13
(USB 2.0)
USB 11/12
(USB 2.0)
Front Audio
USB 5/6
(USB 3.1 Gen 1)
DIO
M.2 E Key
2230
SYS
FAN 2
COM2
COM4
COM3
SATA3 SATA4
SATA0
Buzzer
SATA1 SATA2
SPI
Flash
BIOS
LAN 1/2
LED
LAN 3/4
LED
Note
Front
Panel
ATX
power
SYS FAN1
CPU FAN
Intel
C246/Q370
1
9
2
19
2
19
2
12
13
LPC
14
1
1
2
5
6
1
2
5
6
1
2
5
6
1
2
5
6
1
1
1
2
2
10
9
Chassis
Intrusion
1
1
2
11
DDR4_1
LGA 1511
DDR4_2
DDR4_3 DDR4_4
PCI 1
PCIe 1 (PCIe x16)
Battery
M.2 M Key
2242/2280
1 2
7 8
1 2
7
1 2
7
8
Standby
Power
LED
1 13
12 24
+12V Power
4
8
1
5
1
1
1
210
1
210
S/PDIF
1
1
11
2
19
5 6
1 2
SMBus
1
1
10
11 19
KB/MS
USB 7/8
(USB 2.0)
DP1/2
LAN3/
LAN4
Note
Mic In
Line Out
Line In
Note
LAN2
USB 3/4
(USB 3.1 Gen 1)
LAN1
USB 1/2
(USB 3.1 Gen 1)
VGA/COM1
DIO Power Source
JP18 (DIO 0-3)
JP19 (DIO 4-7)
DIO VCC (default) 1-2 On
None 2-3 On
COM 1 Power Select JP4
RS232 Standard (default) 1-3, 2-4 On
RS232 with Power 3-5, 4-6 On
COM 1 Mode JP1 JP2 JP3
RS232 (default) 1-3, 2-4 1-3, 2-4 1-3, 4-6
RS422 3-5, 4-6 3-5, 4-6 3-5, 4-6
RS485 3-5, 4-6 3-5, 4-6 3-5, 2-4
Note:
These components and parts may only be
present in certain models.
1
Board Layout and Jumper Settings
CS332-C246/Q370
Quick Reference
Pin Assignments for I/O Connectors
SMBus
Pin Assignment Pin Assignment
1 3V3SB 2 GND
3 SMB_CLK 4 SMB_DATA
5 SMB_ALERT 6 GND
COM Ports (COM 1-4)
Pin RS232
RS232
with PWR
RS422
Full Duplex
RS485
1 DCD- +12V TXD- Data-
2 RD RD TXD+ Data+
3 TD TD RXD+ N.C.
4 DTR- DTR- RXD- N.C.
5 GND GND GND GND
6 DSR- DSR- N.C. N.C.
7 RTS- RTS- N.C. N.C.
8 CTS- CTS- N.C. N.C.
9 RI- 5V N.C. N.C.
USB 2.0 (USB 9/10, 11/12, 13 from left to right)
Pin Assignment Pin Assignment
1 VCC 2 VCC
3 Data- 4 Data-
5 Data+ 6 Data+
7 GND 8 GND
9 --- 10 N.C.
Clear CMOS Data JP5
Normal (default) 1-2 On
Clear CMOS Data 2-3 On
DIO Power Voltage JP17
5VDU (default) 1-2 On
5V 2-3 On
SMBus
1
5
2
COM 1
(DB9)
Note:
COM 2/3/4 only support
RS232 without power.
USB 9/10,
11/12
USB 13
COM 2-4
(left to right)
1
2
9
1
210
2 www.d.comCS332-C246/Q370
Front Audio
Pin Assignment Pin Assignment
1 Mic2-L 2 GND
3 Mic2-R 4 N.C.
5 Line2-R 6 Mic2-JD
7 GND 8 ---
9 Line2-L 10 Line2-JD
USB 3.1 (USB 5/6)
Pin Assignment Pin
Assignment
1 VCC 11
Data5+
2 USB3_RX6- 12 Data5-
3 USB3_RX6+ 13 GND
4 GND 14 USB3_TX5+
5 USB3_TX6- 15 USB3_TX5-
6 USB3_TX6+ 16 GND
7 GND 17 USB3_RX5+
8 Data6- 18 USB3_RX5-
9 Data6+ 19 VCC
10 5V
Front Panel
Pin Assignment Pin Assignment
1 N.C.
PWR-LED
2 LED Power
HDD-LED
3 HDD Power 4 LED Power
5 Signal 6 Signal
RESET
7 Ground
ATX-SW
8 Ground
9 Signal 10 Signal
11 N.C. 12 ---
LPC
Pin Assignment Pin Assignment
1 L_CLK 2 L_AD1
3 L_RST# 4 L_AD0
5 L_FRAME# 6 3V3
7 L_AD3 8 GND
9 L_AD2 10 ---
11 SERIRQ 12 GND
13 5VSB 14 5V
Front Panel
2
PWR-LED
HDD-LED
ATX-SWRESET
1
11 12
LPC
2 1
14 13
Front Audio
USB 5/6
10
9
12
1
19
10
11
3
CS332-C246/Q370 www.d.com
4
LAN LED 1/2 (upper), 3/4 (lower)
Pin Assignment Pin
Assignment
1 GBE_1000 2
GBE_100
3 GBE_Link_ACT 4 3V3DU
5 LINK_1000 6 LINK_100
7 LINK_ACT 8 3V3DU
S/PDIF
Pin Assignment Pin Assignment
1 5V 4 GND
2 --- 5 Signal In
3 Signal Out
Chassis Intrusion
Pin Function Pin Function
1 Signal 2 GND
Digital I/O (DIO)
Pin Assignment Pin
Assignment
1 GND 2
+12V
3 DIO_7 4 +12V
5 DIO_6 6 GND
7 DIO_5 8 5V
9 DIO_4 10 5V
13 DIO_3 12 GND
15 DIO_2 14 5VDU
17 DIO_1 16 5VDU
19 GND 18 GND
DFI reserves the right to change the specications at any time prior
to the product's release. For more information, please visit CS332's
download page at go.d.com/CS332-Q370, go.d.com/CS332-C246, or
via the QR codes to the right.
LAN
LED
S/PDIF
1
1
7 8
2
DIO
119
2
CS332-C246 CS332-Q370
Chassis
Intrusion
1 2
CS332-C246/Q370 933-CS3321-000G MVT A56801939
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1
-
2
-
3
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4
DFI CS332-C246 Reference guide
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