Chapter 2: Board Components
2–37
Components and Transceiver Interfaces
August 2015
Altera Corporation
Cyclone IV GX FPGA Development Board
Reference Manual
J2.151
CMOS bit 74
HSMB_T_TX_D_N16
2.5-V
—
U36.18
J2.152
CMOS bit 75
HSMB_T_RX_D_N16
—
U37.12
J2.155
CMOS bit 76
HSMB_T_CLK_OUT_P2
—
U34.3
J2.156
CMOS bit 77
HSMBT_CLK_IN_P2
—
U33.4
J2.157
CMOS bit 78
HSMB_CLK_OUT_N2
Y25
—
J2.158
CMOS clock in 2 or CMOS bit 79
HSMB_CLK_IN_N2
V28
—
J2.160
HSMC Port B presence detect
HSMB_PSNTn
C26
U7.H2;R2.1
D6
User LED to show RX data activity
on HSMC Port B
HSMB_RX_LED
C10
D6.2
D5
User LED to show TX data activity
on HSMC Port B
HSMB_TX_LED
D25
D5.2
—
—
HSMAT_CLK_IN0
A15
U32.3
—
Dedicated CMOS clock in
HSMB_CLK_IN_P2
1.8-V
AG22
U33.3
—
Dedicated CMOS clock out
HSMB_CLK_OUT_P2
AG19
U34.4
—
—
HSMB_RX_D_N6
AE19
U38.5
—
—
HSMB_RX_D_N7
AJ25
U38.9
—
—
HSMB_RX_D_N8
Y20
U38.8
—
—
HSMB_RX_D_N9
AE17
U37.4
—
—
HSMB_RX_D_N10
AA20
U38.7
—
—
HSMB_RX_D_N11
AK19
U37.7
—
—
HSMB_RX_D_N12
AG20
U38.3
—
—
HSMB_RX_D_N13
AD10
U29.4
—
—
HSMB_RX_D_N14
AF18
U38.2
—
—
HSMB_RX_D_N15
AG3
U28.4
—
—
HSMB_RX_D_N16
AD16
U37.9
—
—
HSMB_RX_D_P6
AE20
U38.4
—
—
HSMB_RX_D_P7
AG23
U38.6
—
—
HSMB_RX_D_P8
AK20
U37.6
—
—
HSMB_RX_D_P9
AJ19
U37.5
—
—
HSMB_RX_D_P10
AE16
U37.3
—
—
HSMB_RX_D_P11
AG17
U37.2
—
—
HSMB_RX_D_P12
AG18
U37.8
—
—
HSMB_RX_D_P13
AG16
U29.9
—
—
HSMB_RX_D_P14
AH3
U28.6
—
—
HSMB_RX_D_P15
AK13
U28.5
—
Management serial data
HSMB_SCL
K22
U39.5
—
Management serial clock
HSMB_SDA
F10
U39.4
Table 2–34. HSMC Port B Pin Assignments, Schematic Signal Names, and Functions (Part 4 of 5)
Board
Reference
Description
Schematic Signal
Name
I/O Standard
Cyclone IV GX
Device
Pin Number
Other
Connections