Chapter 2: Board Components
2–29
Components and Interfaces
May 2013
Altera Corporation
Cyclone V GX FPGA Development Board
Reference Manual
25
HSMA_TX_P1
P4
1.5-V PCML
Transceiver TX bit 1
26
HSMA_RX_P1
R2
1.5-V PCML
Transceiver RX bit 1
27
HSMA_TX_N1
P3
1.5-V PCML
Transceiver TX bit 1n
28
HSMA_RX_N1
R1
1.5-V PCML
Transceiver RX bit 1n
29
HSMA_TX_P0
T4
1.5-V PCML
Transceiver TX bit 0
30
HSMA_RX_P0
U2
1.5-V PCML
Transceiver RX bit 0
31
HSMA_TX_N0
T3
1.5-V PCML
Transceiver TX bit 0n
32
HSMA_RX_N0
U1
1.5-V PCML
Transceiver RX bit 0n
33
HSMA_SDA
H14
2.5-V CMOS
Management serial data
34
HSMA_SCL
J14
2.5-V CMOS
Management serial clock
35
JTAG_TCK
AC7
2.5-V CMOS
JTAG clock signal
36
HSMA_JTAG_TMS
—
2.5-V CMOS
JTAG mode select signal
37
HSMA_JTAG_TDO
—
2.5-V CMOS
JTAG data output
38
JTAG_FPGA_TDO_RETIMER
—
2.5-V CMOS
JTAG data input
39
HSMA_CLK_OUT0
J19
2.5-V CMOS
Dedicated CMOS clock out
40
HSMA_CLK_IN0
L15
2.5-V CMOS
Dedicated CMOS clock in
41
HSMA_D0
K16
2.5-V CMOS
Dedicated CMOS I/O bit 0
42
HSMA_D1
L18
2.5-V CMOS
Dedicated CMOS I/O bit 1
43
HSMA_D2
K18
2.5-V CMOS
Dedicated CMOS I/O bit 2
44
HSMA_D3
K17
2.5-V CMOS
Dedicated CMOS I/O bit 3
47
HSMA_TX_D_P0
D12
LVDS or 2.5-V LVDS TX bit 0 or CMOS bit 4
48
HSMA_RX_D_P0
E11
LVDS or 2.5-V LVDS RX bit 0 or CMOS bit 5
49
HSMA_TX_D_N0
C12
LVDS or 2.5-V LVDS TX bit 0n or CMOS bit 6
50
HSMA_RX_D_N0
D10
LVDS or 2.5-V LVDS RX bit 0n or CMOS bit 7
53
HSMA_TX_D_P1
D14
LVDS or 2.5-V LVDS TX bit 1 or CMOS bit 8
54
HSMA_RX_D_P1
H12
LVDS or 2.5-V LVDS RX bit 1 or CMOS bit 9
55
HSMA_TX_D_N1
C14
LVDS or 2.5-V LVDS TX bit 1n or CMOS bit 10
56
HSMA_RX_D_N1
G12
LVDS or 2.5-V LVDS RX bit 1n or CMOS bit 11
59
HSMA_TX_D_P2
B13
LVDS or 2.5-V LVDS TX bit 2 or CMOS bit 12
60
HSMA_RX_D_P2
E12
LVDS or 2.5-V LVDS RX bit 2 or CMOS bit 13
61
HSMA_TX_D_N2
A13
LVDS or 2.5-V LVDS TX bit 2n or CMOS bit 14
62
HSMA_RX_D_N2
D13
LVDS or 2.5-V LVDS RX bit 2n or CMOS bit 15
65
HSMA_TX_D_P3
B14
LVDS or 2.5-V LVDS TX bit 3 or CMOS bit 16
66
HSMA_RX_D_P3
G14
LVDS or 2.5-V LVDS RX bit 3 or CMOS bit 17
67
HSMA_TX_D_N3
A14
LVDS or 2.5-V LVDS TX bit 3n or CMOS bit 18
68
HSMA_RX_D_N3
F14
LVDS or 2.5-V LVDS RX bit 3n or CMOS bit 19
71
HSMA_TX_D_P4
A16
LVDS or 2.5-V LVDS TX bit 4 or CMOS bit 20
72
HSMA_RX_D_P4
F15
LVDS or 2.5-V LVDS RX bit 4 or CMOS bit 21
73
HSMA_TX_D_N4
A15
LVDS or 2.5-V LVDS TX bit 4n or CMOS bit 22
Table 2–24. HSMC Interface Pin Assignments, Schematic Signal Names, and Functions (Part 2 of 4)
Board
Reference (J1)
Schematic Signal Name
Cyclone V GX
Pin Number
I/O Standard
Description