7. IO CONNECTORS

This page describes the pinouts of various connectors available with the Floyd SC daughter card.

7.1 Daughter Board Expansion (J5)

Expansion carrier pinout is given below:

40	V_VIN
39	V_VIN
38	V_VIN
37	V_VIN
36	V_VIN
35	V_VIN
34	V_VIN
33	GND_DIG
32	PCIE_XNX_DB_RST#
31	GND_DIG
30	PCIE_XNX_DB_TX_P
29	PCIE_XNX_DB_TX_N
28	GND_DIG
27	PCIE_XNX_DB_RX_P
26	PCIE_XNX_DB_RX_N
25	GND_DIG
24	PCIE_XNX_DB_CLK_P
23	PCIE_XNX_DB_CLK_N
22	GND_DIG
21	USB2_D1_DB_N
20	USB2_D1_DB_P
19	GND_DIG
18	USB3_TX1_DB_P
17	USB3_TX1_DB_N
16	GND_DIG
15	USB3_RX1_DB_P
14	USB3_RX1_DB_N
13	GND_DIG
12	PCIE_XNX_CLKREQ_DB_3P3#
11	DB_PRESENT_3P3
10	GND_DIG
09	SDIO_CLK
08	SDIO_D0
07	SDIO_DB_D1
06	SDIO_D2
05	SDIO_D3
04	SDIO_CMD
03	GND_DIG
02	SDIO CD
01	PCIe Wake

Note: The connector pinout is reversed on Daughter board since the Floyd SC and Floyd SC daughter board are connected back to back.

7.2 Ethernet Connector(J1)

The daughter board provides an optional Ethernet port gigabit Ethernet capability. The ethernet interface is terminated on standard RJ-45 conenctor. The connectors follows standard TIA/EIA 568B pinout.

7.3 PCIe miniCard Connector(J2)

Daughter card is equipped with a PCIe minicard socket to support full sized minicards. An optional mounting hole is provided to support half sized module also.

Wake#	1	2	+3.3V
	3	4	Gnd
	5	6	+1.5V
	7	8	UIM Power
Gnd	9	10	UIM Data
PCIe 1 Clk-	11	12	UIM Clock
PCIe 1 Clk+	13	14	UIM Reset
Gnd	15	16	UIM Vpp
	KEY	KEY
	17	18	Gnd
	19	20	Disable-
Gnd	21	22	PCIe Reset#
PCIe 1 RX-	23	24	+3.3V
PCIe 1 RX+	25	26	Gnd
Gnd	27	28	+1.5V
Gnd	29	30	SMB Clk
PCIe 1 TX-	31	32	SMB Data
PCIe 1 TX+	33	34	Gnd
Gnd	35	36	USB D-
Gnd	37	38	USB D+
+3.3V	39	40	Gnd
+3.3V	41	42
Ground	43	44
	45	46
	47	48	+1.5V
	49	50	Gnd
	51	52	+3.3V

7.4 M.2 E-Key Connector(J3)

Daughter card is equipped with M.2 E-Key socket to support 2232 form factor modules.

GND	1	2	VDD_3V3_SYS
USB2_AP_P	3	4	VDD_3V3_SYS
USB2_AP_N	5	6
GND	7	8
M2_SDIO_CLK	9	10
M2_SDIO_CMD	11	12
M2_SDIO_D0	13	14
M2_SDIO_D1	15	16
M2_SDIO_D2	17	18	GND
M2_SDIO_D3	19	20
SNN_M2_WIFI_M2_WAKE_AP	21	22
SNN_M2_WIFI_M2_EN	23
	KEY	KEY
	KEY	KEY
	KEY	KEY
		32
GND	33	34
PCIE1_M2_TX0_P	35	36
PCIE1_M2_TX0_N	37	38
GND	39	40
PCIE1_RX0_P	41	42
PCIE1_RX0_N	43	44
GND	45	46
PCIE1_CLK_P	47	48
PCIE1_CLK_N	49	50	M2E_SUSCLK_32KHZ
GND	51	52	PCIE1_RST
PCIE1_CLKREQ	53	54	W_DISABLE2
PCIE_WAKE	55	56	W_DISABLE1
GND	57	58
SNN_M2_E_59	59	60
SNN_M2_E_61	61	62
GND	63	64
SNN_M2_B_65	65	66
SNN_M2_B_67	67	68
GND	69	70
SNN_M2_B_71	71	72	VDD_3V3_SYS
SNN_M2_B_73	73	74	VDD_3V3_SYS
GND	75

7.5 USB 3.0 Connectors(J8, J9)

4x USB3.0 ports have been terminated on two dual port vertically stacked connector. These 2 ports are backward compatible to USB2.0.

USB 3.0 connector J8 pinout

USB 3.0 connector J9 pinout

7.5 uSD Connectors(J8, J9)

The daughter board provides a standard Micro SD connector as an additional storage option.

7.6 uSIM Connectors(J8, J9)

The SIM interface from minicard socket is connected to micro SIM card slot.