User's Manual

20 P330 Data Sheet / User Guide
DRAFT
SPI users should take note that the SPI interrupt line is pin 4 on the User Mezzanine and pin 2 on the
locking connector.
Fig. 4-4: J8 – Ethernet Mezzanine connector
Fig. 4-5: J6 – Factory Mezzanine connector
Pin Name Function
1 Digital_GND Digital Ground
2 E_Rx1 Ethernet Rx1
3 E_Rxer Ethernet Rxer
4 E_TxEn Ethernet TxEn
5 E_Tx0 Ethernet Tx0
6 Digital_GND Digital Ground
7 E_Tx1 Ethernet Tx1
8 E_CrsDv Ethernet CrsDv
9 Digital_GND Digital Ground
10 E_TxCk Ethernet TxCk
11 E_Rx0 Ethernet Rx0
12 Digital_GND Digital Ground
13 E_MDIO Ethernet MDIO
14 E_MDC Ethernet MDC
15 Digital_GND Digital Ground
16 Digital_GND Digital Ground
17 ARM_GPIO_0_1.8V ARM General Purpose IO #0, 1.8VDC
18 ARM_GPIO_1_1.8V ARM General Purpose IO #1, 1.8VDC
19 Digital_GND Digital Ground
20 Digital_GND Digital Ground
21 Ext_16MHz_In Reserved
Pin Name Function
1 Reserved
2 Reserved
3 Reserved
4 Reserved
5 Digital_GND Digital Ground
6 Digital_GND Digital Ground
7 Reserved
8 Reserved
9 Reserved
10 Reserved
11 Digital_GND Digital Ground
12 FPGA_GPIO_1_1.8V FPGA General Purpose IO # 1, 1.8VDC
13 Reserved
14 Reserved
15 Reserved
16 Reserved
17 Reserved
18 FPGA_GPIO_0_1.8V FPGA General Purpose IO #0, 1.8VDC
19 Reserved
20 ARM_GPIO_2_3.3V ARM General Purpose IO #2, 3.3VDC
21 Digital_GND Digital Ground