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SYS TEC electronic GmbH
L-1589e-04
Hardware Manual ECUcore-1021
Page 19/30
Classification: Release
Pin
Name
Voltage domain
Notes
B40
EC2_TX_EN
LVDD (2.5V)
B41
GND
-
B42
EC2_RX_DV
LVDD (2.5V)
B43
EC2_TXD0
LVDD (2.5V)
B44
EC2_TXD1
LVDD (2.5V)
B45
EC2_TXD2
LVDD (2.5V)
B46
EC2_TXD3
LVDD (2.5V)
B47
EC2_RXD0
LVDD (2.5V)
B48
EC2_RXD1
LVDD (2.5V)
B49
EC2_RXD2
LVDD (2.5V)
B50
EC2_RXD3
LVDD (2.5V)
B51
GND
-
B52
GBE0_D-
-
Gigabit Ethernet Interface 0:
MDI[3]-, negative signal of differential pair
B53
-
Gigabit Ethernet Interface 0:
MDI[3]+, positive signal of differential pair
B54
GBE0_C-
-
Gigabit Ethernet Interface 0:
MDI[2]-, negative signal of differential pair
B55
-
Gigabit Ethernet Interface 0:
MDI[2]+, positive signal of differential pair
B56
GBE0_B-
-
Gigabit Ethernet Interface 0:
MDI[1]-, negative signal of differential pair
B57
-
Gigabit Ethernet Interface 0:
MDI[1]+, positive signal of differential pair
B58
GBE0_A-
-
Gigabit Ethernet Interface 0:
MDI[0]-, negative signal of differential pair
B59
-
Gigabit Ethernet Interface 0:
MDI[0]+, positive signal of differential pair
B60
GND
-
B61
GBE0_LED2
Gigabit Ethernet Interface 0: LINK LED (Green)
LINK off: GBE0_LED2 = H => LED OFF
LINK on: GBE0_LED2 = L => LED ON
Note: Internal pull-
down resistor of 1kΩ.
B62
GBE0_LED1
Gigabit Ethernet Interface 0: ACTIVITY LED (Yellow)
No Activity:
GBE0_LED1 = H => LED OFF
Activity (Rx, Tx): GBE0_LED1 = Toggle => LED
Blinking
Note: Internal pull-up resistor of 1
0kΩ.
B63
JTAG_VREF_1V8
OVDD (1.8V)
Reference voltage of 1.8V for JTAG interface
(Internal series resistor of 270Ω)
B64
JTAG_/RESET
OVDD (1.8V)
This signal triggers the /PORESET signal of
LS1021A during boundary scan test session.
B65
JTAG_TMS
OVDD (1.8V)
Signal TMS of LS1021A
B66
JTAG_TCK
OVDD (1.8V)
Signal TCK of LS1021A (Internal pull-
up of 10kΩ)
B67
JTAG_TDO
OVDD (1.8V)
Signal TDO of LS1021A
B68
JTAG_TDI
OVDD (1.8V)
Signal TDI of LS1021A
B69
/EVT0_1V8
O1VDD (1.8V)
Internal pull-
up resistor of 10kΩ
B70
GND
-
B71
/EVT1_1V8
O1VDD (1.8V)
Internal pull-
up resistor of 10kΩ
B72
/EVT2_1V8
O1VDD (1.8V)
Internal pull-
up resistor of 10kΩ