Connectors; Figure 3: Connector Callouts; Table 1: Connector Descriptions - Broadcom BCM91125F User Manual

User Manual
02/18/04
C
ONNECTORS
Figure 3 shows the board and identifies connectors numerically. For a description of each connector callout,
compare Figure
The following table shows the BCM91125F connectors.
Board ID
J2 ***
J8
J14
J15
J18
J19 ***
J23A
J21
J22
J23B
J24 ***
* = Pin1 located by viewing the back side of the board for the square solder point.
** = Pin1 located by viewing the front of the board for the square solder pad.
*** = Important: Use only one of the three available power supplies.
Document 91125F-UM100-R
3's number callouts with Table

Figure 3: Connector Callouts

Table 1: Connector Descriptions

Description
Dual-sided 62-pin edge finger PCI connector.
Serial port 0 RS-232 connector.
DEBUG_L trigger for scope (pin1 * = GND, pin2 = DEBUG_L).
EJTAG connector.
1.2V core supply sense (pin1 ** = GND, pin2 = 1.2V).
Standard hard drive power supply connector.
10/100/1000 Mbps Ethernet Port E1.
2.5V supply sense (pin1 ** = GND, pin2 = 2.5V).
3.3V supply sense (pin1 ** = GND, pin2 = 3.3V).
10/100/1000 Mbps Ethernet Port E0.
5V power supply jack.
B roadc om C or por ati on
1.
BCM91125F

Connectors

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