Kontron AM4024e - Manual (Page 40)

D R A F T — F O R I N
T E R N A L U S E O N L Y
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User Guide
AM4024(E)
The following table indicates the reserved pin which must not be connected to external circuitry.
Note: The reserved pin indicated above is reserved for optional use and must not be connected
to external circuitry. Failure to comply with the instruction above may cause damage to the
board or result in improper system operation.
The following table lists the Extended Options Region pins with no differential signals:
Note: The Extended Options Region pins listed above do not have differential signals. They have
3.3V TTL signaling voltage.
The following table lists the single-ended GPO pins:
78 TCLKB- Not Connected AMC 93 Rx9- GbE-9 Receiver - Carrier
79 GND Logic Ground - 92 GND Logic Ground -
80 FCLKA+ PCIe Reference Clock + Carrier 91 Tx8+ GbE-8 Transmitter + AMC
81 FCLKA- PCIe Reference Clock - Carrier 90 Tx8- GbE-8 Transmitter - AMC
82 GND Logic Ground - 89 GND Logic Ground -
83 PS0# Presence 0 Carrier 88 Rx8+ GbE-8 Receiver + Carrier
84 PWR Payload Power Carrier 87 Rx8- GbE-8 Receiver - Carrier
85 GND Logic Ground - 86 GND Logic Ground -
Table 19: Reserved Pin’s Description
AMC PIN AMC PORT FUNCTION I/O SIGNALING VOLTAGE
6 -- Optional PCI Express reset output O 3.3V TTL level
Table 20: Extended Options Region Single-Ended Pins’ Description
AMC PIN AMC PORT FUNCTION I/O SIGNALING VOLTAGE
133 15 Tx serial port (COMA) O 3.3V TTL level
132 15 Rx serial port (COMA) I 3.3V TTL level
127 14 Debug serial data output O 3.3V TTL level
126 14 Debug serial clock output O 3.3V TTL level
Table 21: Single-Ended GPO Pins’ Description
AMC PIN AMC PORT FUNCTION I/O SIGNALING VOLTAGE
139 16 General purpose output: GPO1 O 3.3V TTL level
138 16 General purpose output: GPO2 O 3.3V TTL level
Table 18: Pinout of AMC Card-edge Connector J1 on the AM4024E (Continued)
BASIC SIDE (COMPONENT SIDE 1) EXTENDED SIDE (COMPONENT SIDE 2)
PIN SIGNAL FUNCTION DRIVEN BY PIN SIGNAL FUNCTION DRIVEN BY