Lpc Debug Port; Smbus Connector - DFI RM641-HD User Manual

LPC Debug Port

The LPC connector is used for the debug function and its pin functions are listed below.
Pins Pin Assignment
1 CLK
3
RST#
FRAME#
5
LAD3
7
LAD2
9
SERIRQ
11
Chapter 5 Ports and Connectors
LPC Debug Port
2 12
11
1
Pins Pin Assignment
2 LAD1
4
LAD0
VCC_+3V
6
GND
8
x
10
48MHz
12
Chapter 5

SMBus Connector

SMBus
6 5
SMB_ALERT
NC
SMB_DATA
SMB_CLK
GND
+3.3V_Standby
2 1
The SMBus (System Management Bus) connector is used to connect the SMBus device. It is a
multiple device bus that allows multiple chips to connect to the same bus and enable each one
to act as a master by initiating data transfer.
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