Interface Connectors

This chapter contains the following sections:

Interface Connectors

The board has two connectors that provide power and interface connections to external devices. All of the connectors belong to the SEARAY® Connector Series from SAMTEC.

Board to Board Connectors

Depending on the mating connector selected by the integrator, a stacking height from 7 mm to 18mm (not all increments are supported). The following table lists the board connectors, and the mating connector options that are available to achieve specific stacking heights below.


Note

Contact your local Samtec sales representatives for specific Samtec part numbers.
Table 1. SEAM Mating Height

SEAM Lead Style

-05.0 SEAF Lead Style

-02.0

7mm

-03.0

8mm

-03.5

8.5mm

-07.0

12mm

-09.0

14mm

-11.0

16mm

Board Interface Connectors (I/O and Network Interface)

The board I/O connectors are SAMTEC SEAF-20-05.0-S-06-2-A-K 120-pin (J1) and SAMTEC SEAF-40-05.0-S-06-2-A-K 240-pin (J2) connectors respectively.

The following figures show the J1 and J2 connectors as well as the pin 1 designations.

Figure 1. Interface Connectors Bottom Side View

ESS-9300 I/O Connector (J1)

Table 2. I/O Connector (J1)

PIN #

Row A

Row B

Row C

Row D

Row E

Row F

1

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

2

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

3

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

P5V_MODULE

4

GND

GND

GND

GND

GND

GND

5

P3_3V_MODULE

P3_3V_MODULE

P3_3V_MODULE

P3_3V_MODULE

P3_3V_MODULE

P3_3V_MODULE

6

GND

GND

GND

RSVD

GND

GND

7

GND

GND

GND

RSVD

RSVD

RSVD

8

CLK_156M25_P

RSVD

RSVD

RSVD

RSVD

RSVD

9

CLK_156M25_N

RSVD

RSVD

RSVD

RSVD

RSVD

10

GND

GND

GND

RSVD

GND

GND

11

GND

GPIO_RST_L

P3_3V_RTC

RSVD

GND

GND

12

GND

IOEXP_INT_L

GND

RSVD

GND

CLK_125M_P

13

RSVD

GND

CNS_RJ45_TXD_L

GND

GND

CLK_125M_N

14

RSVD

I2C_GPIO_SCL

CNS_RJ45_RTS_L

LED_SH_DIN

GND

GND

15

GND

I2C_GPIO_SDA

CNS_RJ45_RXD_L

LED_SH_CLK

RSVD

GND

16

RSVD

GND

CNS_RJ45_CTS_L

LED_SH_EN_L

RSVD

RSVD

17

RSVD

I2C_MUX_SCL

GND

LED_SH_LATCH

RSVD

RSVD

18

GND

I2C_MUX_SDA

USB_CONSOLE_P

PUSH_BUTTON_

GND

GND

19

RSVD

GND

USB_CONSOLE_N

GND

RSVD

RSVD

20

RSVD

I2C_MUX_RST_L

P5V_USB_CONSOLE

RT_DBG_PPS

RSVD

RSVD

ESS-9300 I/O Connector (J2)

Table 3. Board I/O Connector (J2)

Pin #

Row A

Row B

Row C

Row D

Row E

Row F

1

RSVD

RSVD

RSVD

RSVD

RSVD

RSVD

2

RSVD

RSVD

RSVD

RSVD

RSVD

RSVD

3

GND

RSVD

RSVD

RSVD

GND

RSVD

4

GND

RSVD

GND

GND

GND

RSVD

5

TE1_1_TXDATA_P

GND

TE1_2_TXDATA_P

GND

TE1_1_RXDATA_P

GND

6

TE1_1_TXDATA_N

GND

TE1_2_TXDATA_N

GND

TE1_1_RXDATA_N

GND

7

GND

TE1_3_TXDATA_P

GND

TE1_2_RXDATA_P

GND

TE1_3_RXDATA_P

8

GND

TE1_3_TXDATA_N

GND

TE1_2_RXDATA_N

GND

TE1_3_RXDATA_N

9

TE1_4_TXDATA_P

GND

TE1_5_TXDATA_P

GND

TE1_4_RXDATA_P

GND

10

TE1_4_TXDATA_N

GND

TE1_5_TXDATA_N

GND

TE1_4_RXDATA_N

GND

11

GND

TE1_6_TXDATA_P

GND

TE1_5_RXDATA_P

GND

TE1_6_RXDATA_P

12

GND

TE1_6_TXDATA_N

GND

TE1_5_RXDATA_N

GND

TE1_6_RXDATA_N

13

TE1_7_TXDATA_P

GND

TE1_8_TXDATA_P

GND

TE1_7_RXDATA_P

GND

14

TE1_7_TXDATA_N

GND

TE1_8_TXDATA_N

GND

TE1_7_RXDATA_N

GND

15

GND

TE1_9_TXDATA_P

GND

TE1_8_RXDATA_P

GND

TE1_9_RXDATA_P

16

GND

TE1_9_TXDATA_N

GND

TE1_8_RXDATA_N

GND

TE1_9_RXDATA_N

17

TE1_10_TXDATA_P

GND

RSVD

GND

TE1_10_RXDATA_P

GND

18

TE1_10_TXDATA_N

GND

RSVD

GND

TE1_10_RXDATA_N

GND

19

GND

RSVD

GND

RSVD

GND

RSVD

20

GND

RSVD

GND

RSVD

GND

RSVD

21

SFP_TE1_1_PRES_L

GND

SFP_TE1_5_PRES_L

GND

GND

GND

22

SFP_TE1_2_PRES_L

GND

SFP_TE1_6_PRES_L

GND

GND

GND

23

GND

SFP_TE1_3_PRES_L

GND

SFP_TE1_7_PRES_L

SFP_TE1_9_PRES_L

SFP_TE1_10_PRES_L

24

RSVD

SFP_TE1_4_PRES_L

RSVD

SFP_TE1_8_PRES_L

GND

GND

25

RSVD

GND

RSVD

GND

MGMT_PORT_RXDATA_P

MGMT_PORT_TXDATA_P

26

GND

RSVD

GND

RSVD

MGMT_PORT_RXDATA_N

MGMT_PORT_TXDATA_N

27

USB1_A_FAULT_L

RSVD

GND

RSVD

GND

GND

28

USB1_A_PWR_EN

GND

DCA_PWR_GOOD

GND

MGMT_PHY_RST_L

GND

29

GND

USB2_A_FAULT_L

DCB_PWR_GOOD

GND

GND

GND

30

USB1_A_D_P

USB2_A_PWR_EN

DYING_GASP_L

GND

MDIO_MGMT_PHY

GND

31

USB1_A_D_N

GND

RSVD

GND

MDC_MGMT_PHY

GND

32

GND

USB2_A_D_P

GND

GND

GND

GND

33

GND

USB2_A_D_N

RSVD

GND

GND

RSVD

34

GND

GND

RSVD

GND

GND

GND

35

GND

GND

RSVD

GND

RSVD

RSVD

36

RSVD

GND

GND

TEMP_SENSOR_N

RSVD

RSVD

37

RSVD

GND

RSVD

TEMP_SENSOR_P

GND

RSVD

38

GND

RSVD

RSVD

GND

RSVD

GND

39

GND

RSVD

RSVD

RSVD

RSVD

RSVD

40

RESET_HOLD_OFF_L

GND

RSVD

RSVD

RSVD

RSVD