Osbourne User Manual V0.21
Page 29
Connector part number: TE Connectivity 2199230-4
Mating connector: PCB edge gold fingers
1.6 RGMII Adapter Connector (J9)
A B2B connector is provided on the Osbourne board to connect the RGMII adapter board. B2B connector is a 40
pin SMD connector with the below pin out.
3.3 V
1
2
1.8 V
3.3 V
3
4
1.8 V
GND
5
6
1.8 V
GND
7
8
GND
RGMII_RD3_1P8
9
10
RGMII_TD0_1P8
RGMII_RD2_1P8
11
12
RGMII_TD1_1P8
RGMII_RD1_1P8
13
14
RGMII_TD2_1P8
RGMII_RD0_1P8
15
16
RGMII_TD3_1P8
RGMII_RX_CTL_1P8
17
18
RGMII_TX_CTL_1P8
RGMII_RXC_1P8
19
20
RGMII_TXC_1P8
GND
21
22
GND
RGMII_SMA_MDC_1P8
23
24
ENET_RST_1P8
RGMII_SMA_MDIO_1P8
25
26
ENET_INT_1P8
KSZ_LED1
27
28
KSZ_LED2
GND
29
30
GND
GBE_MDI3_P
31
32
GBE_MDI2_P
GBE_MDI3_N
33
34
GBE_MDI2_N
GND
35
36
GND
GBE_MDI0_P
37
38
GBE_MDI1_P
GBE_MDI0_N
39
40
GBE_MDI1_N
Connector on Osbourne: Molex 0528850474
Mating connector: Molex 0550910474