Altera Cyclone V E FPGA Development Board - Manual (Page 24)

2–16 Chapter 2: Board Components
Setup Elements
Cyclone V E FPGA Development Board March 2013 Altera Corporation
Reference Manual
Setup Elements
The development board includes several different kinds of setup elements. This
section describes the following setup elements:
■ Board settings DIP switch
■ JTAG settings DIP switch
■ CPU reset push button
■ MAX V reset push button
■ Program configuration push button
■ Program select push button
D11, D12
D13, D14
JTAG_RX, JTAG_TX
SC_RX, SC_TX
2.5-V
Green LEDs. Illuminates to indicate USB-Blaster II receive and
transmit activities.
D1 ENETA_LED_TX 2.5-V
Green LED. Illuminates to indicate Ethernet PHY transmit activity.
Driven by the Marvell 88E1111 PHY.
D2 ENETA_LED_RX 2.5-V
Green LED. Illuminates to indicate Ethernet PHY receive activity.
Driven by the Marvell 88E1111 PHY.
D5 ENETA_LED_LINK10 2.5-V
Green LED. Illuminates to indicate Ethernet linked at 10 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D4 ENETA_LED_LINK100 2.5-V
Green LED. Illuminates to indicate Ethernet linked at 100 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D3 ENETA_LED_LINK1000 2.5-V
Green LED. Illuminates to indicate Ethernet linked at 1000 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D19 ENETB_LED_TX 2.5-V
Green LED. Illuminates to indicate Ethernet PHY B transmit activity.
Driven by the Marvell 88E1111 PHY.
D22 ENETB_LED_RX 2.5-V
Green LED. Illuminates to indicate Ethernet PHY B receive activity.
Driven by the Marvell 88E1111 PHY.
D24 ENETB_LED_LINK10 2.5-V
Green LED. Illuminates to indicate Ethernet B linked at 10 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D20 ENETB_LED_LINK100 2.5-V
Green LED. Illuminates to indicate Ethernet B linked at 100 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D21 ENETB_LED_LINK1000 2.5-V
Green LED. Illuminates to indicate Ethernet B linked at 1000 Mbps
connection speed. Driven by the Marvell 88E1111 PHY.
D15, D16
USB_UART_TX_TOGGLE,
USB_UART_RX_TOGGLE
2.5-V
Green LED. Illuminates to indicate USB_UART receive and transmit
activities.
D23, D24
UART_RXD_LED,
UART_TXD_LED
2.5-V
Green LED. Illuminates to indicate UART receive and transmit
activities.
D3 HSMA_PRSNTn 3.3-V
Green LED. Illuminates when HSMC port has a board or cable
plugged-in such that pin 160 becomes grounded. Driven by the
add-in card.
Table 2–7. Board-Specific LEDs (Part 2 of 2)
Board
Reference
Schematic Signal Name
I/O
Standard
Description