SYS TEC electronic GmbH
L-1589e-04
Hardware Manual ECUcore-1021
Page 20/30
Classification: Release
Pin
Name
Voltage domain
Notes
B73
CLK1_25M_3V3
DVDD (3.3V)
B74
GND
-
B75
SD1_RX1_N
-
SERDES Lane B Receive data (negative)
B76
SD1_RX1_P
-
SERDES Lane B Receive data (positive)
B77
GND
-
B78
SD1_TX1_N
-
SERDES Lane B Transmit data (negative)
B79
SD1_TX1_P
-
SERDES Lane B Transmit data (positive)
B80
GND
-
B81
SD1_CLK2_N
PCIe 100MHz Reference clock (negative)
B82
SD1_CLK2_P
PCIe 100MHz Reference clock (positive)
B83
GND
-
B84
SD1_RX2_N
SERDES Lane C Receive data (negative)
B85
SD1_RX2_P
SERDES Lane C Receive data (positive)
B86
GND
-
B87
SD1_TX2_N
SERDES Lane C Transmit data (negative)
B88
SD1_TX2_P
SERDES Lane C Transmit data (positive)
B89
3V3
DVDD
Module power supply input (switchable) DVDD
B90
GND
-
B91
CLK10
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B92
CLK09
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B93
TDMB_RQ
DVDD (3.3V)
This
Pin has an internal series resistor of 33Ω.
B94
TDMB_TSYNC
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B95
TDMB_TXD
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B96
TDMB_RSYNC
DVDD (3.3V)
This Pin has an internal series
resistor of 33Ω.
B97
TDMB_RXD
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B98
TDMA_RQ
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B99
TDMA_TSYNC
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B100 GND
-
B101 TDMA_TXD
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B102 TDMA_RSYNC
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B103 TDMA_RXD
DVDD (3.3V)
This Pin has an internal series resistor of 33Ω.
B104 2V5_LVDD
LVDD
Power supply output 2.5V to supply external level
shifter
B105 3V3
DVDD
Module power supply input (switchable) DVDD
B106 3V3_D1VDD
D1VDD
Module power supply input (always on) D1VDD
B107 3V3_D1VDD
D1VDD
Module power supply input (always on) D1VDD
B108 3V3_D1VDD
D1VDD
Module power supply input (always on) D1VDD
B109 3V3_D1VDD
D1VDD
Module power supply input (always on) D1VDD
B110 GND
-
Table 6: Connector pin assignment (row B)
Note 1: This pin is a reset configuration pin and has an internal pull-up resistor of 4.7kOhm. The signal
must be high after reset. If there is any device on the net of customer carrier board that might pull down
the value of the net at reset, a pull-up or active driver is needed.
Note 2: This pin is a reset configuration pin and has an internal pull-down resistor of 1kOhm. The signal
must be low after reset. If there is any device on the net of customer carrier board that might pull up the
value of the net at reset, a pull-down or active driver is needed.