
Chapter 2: Board Components 2–33
Components and Transceiver Interfaces
May 2013 Altera Corporation Cyclone IV GX FPGA Development Board
Reference Manual
Table 2–34 lists the HSMC port B interface pin assignments, signal names, and
functions.
.
J1.150 LVDS RX bit 16 or CMOS bit 73
HSMA_RX_D_P16
LVDS or 2.5-V or
1.8-V
U21
J1.151 LVDS TX bit 16n or CMOS bit 74
HSMA_TX_D_N16
M22
J1.152 LVDS RX bit 16n or CMOS bit 75
HSMA_RX_D_N16
T21
J1.155 LVDS or CMOS clock out 2 or CMOS bit 76
HSMA_CLK_OUT_P2
K28
J1.156 LVDS or CMOS clock in 2 or CMOS bit 77
HSMA_CLK_IN_P2
V29
J1.157 LVDS or CMOS clock out 2 or CMOS bit 78
HSMA_CLK_OUT_N2
K29
J1.158 LVDS or CMOS clock in 2 or CMOS bit 79
HSMA_CLK_IN_N2
V30
J1.160 HSMC Port A presence detect
HSMA_PSNTn
2.5-V
A25
D4
User LED to show RX data activity on
HSMC Port A
HSMA_RX_LED
C24
D3
User LED to show TX data activity on
HSMC Port A
HSMA_TX_LED
D25
Table 2–33. HSMC Port A Pin Assignments, Schematic Signal Names, and Functions (Part 4 of 4)
Board
Reference
Description
Schematic Signal
Name
I/O Standard
Cyclone IV GX
Device
Pin Number
Table 2–34. HSMC Port B Pin Assignments, Schematic Signal Names, and Functions (Part 1 of 5)
Board
Reference
Description Schematic Signal
Name
I/O Standard
Cyclone IV GX
Device
Pin Number
Other
Connections
J2.17 Transceiver TX bit 3
HSMB_TX_P3
1.5-V
— C329.1
J2.18 Transceiver RX bit 3
HSMB_RX_P3
—R97.2
J2.19 Transceiver TX bit 3n
HSMB_TX_N3
— C346.1
J2.20 Transceiver RX bit 3n
HSMB_RX_N3
— R101.2
J2.21 Transceiver TX bit 2
HSMB_TX_P2
— C327.1
J2.22 Transceiver RX bit 2
HSMB_RX_P2
—R94.2
J2.23 Transceiver TX bit 2n
HSMB_TX_N2
— C344.1
J2.24 Transceiver RX bit 2n
HSMB_RX_N2
—R95.2
J2.25 Transceiver TX bit 1
HSMB_TX_P1
— C325.1
J2.26 Transceiver RX bit 1
HSMB_RX_P1
—R89.2
J2.27 Transceiver TX bit 1n
HSMB_TX_N1
— C342.1
J2.28 Transceiver RX bit 1n
HSMB_RX_N1
—R91.2
J2.29 Transceiver TX bit 0
HSMB_TX_P0
— C323.1
J2.30 Transceiver RX bit 0
HSMB_RX_P0
—R86.2
J2.31 Transceiver TX bit 0n
HSMB_TX_N0
— C340.1
J2.32 Transceiver RX bit 0n
HSMB_RX_N0
—R87.2
J2.33 Management serial data
HSMB_T_SDA
2.5-V
—U39.1
J2.34 Management serial clock
HSMB_T_SCL
—U39.8
J2.37 JTAG data output
HSMB_JTAG_TDO
— U2.5
J2.38 JTAG data input
HSMB_JTAG_TDI
— U1.9; U2.2
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