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Chapter 2: Board Components
2–33
Components and Interfaces
August 2017
Altera Corporation
Cyclone V GT FPGA Development Board
Reference Manual
18
HSMB_RX_P3
G2
1.5-V PCML
Transceiver RX bit 3
19
HSMB_TX_N3
F3
1.5-V PCML
Transceiver TX bit 3n
20
HSMB_RX_N3
G1
1.5-V PCML
Transceiver RX bit 3n
21
HSMB_TX_P2
H4
1.5-V PCML
Transceiver TX bit 2
22
HSMB_RX_P2
J2
1.5-V PCML
Transceiver RX bit 2
23
HSMB_TX_N2
H3
1.5-V PCML
Transceiver TX bit 2n
24
HSMB_RX_N2
J1
1.5-V PCML
Transceiver RX bit 2n
25
HSMB_TX_P1
K4
1.5-V PCML
Transceiver TX bit 1
26
HSMB_RX_P1
L2
1.5-V PCML
Transceiver RX bit 1
27
HSMB_TX_N1
K3
1.5-V PCML
Transceiver TX bit 1n
28
HSMB_RX_N1
L1
1.5-V PCML
Transceiver RX bit 1n
29
HSMB_TX_P0
M4
1.5-V PCML
Transceiver TX bit 0
30
HSMB_RX_P0
N2
1.5-V PCML
Transceiver RX bit 0
31
HSMB_TX_N0
M3
1.5-V PCML
Transceiver TX bit 0n
32
HSMB_RX_N0
N1
1.5-V PCML
Transceiver RX bit 0n
33
HSMB_SDA
L20
2.5-V CMOS
Management serial data
34
HSMB_SCL
E27
2.5-V CMOS
Management serial clock
35
JTAG_TCK
AK5
2.5-V CMOS
JTAG clock signal
36
HSMB_JTAG_TMS
—
2.5-V CMOS
JTAG mode select signal
37
HSMB_JTAG_TDO
—
2.5-V CMOS
JTAG data output
38
HSMB_JTAG_TDI
—
2.5-V CMOS
JTAG data input
39
HSMB_CLK_OUT0
D25
2.5-V CMOS
Dedicated CMOS clock out
40
HSMB_CLK_IN0
A22
2.5-V CMOS
Dedicated CMOS clock in
41
HSMB_WEn
B24
2.5-V CMOS
Write enable
42
HSMB_RASn
A23
2.5-V CMOS
Row address select
43
HSMB_ADDR_CMD0
L18
2.5-V CMOS
Memory address or command
44
HSMB_CASn
C21
2.5-V CMOS
Column address select
47
HSMB_DQ0
E22
2.5-V CMOS
Memory data bus
49
HSMB_DQ1
G20
2.5-V CMOS
Memory data bus
53
HSMB_DQ2
F20
2.5-V CMOS
Memory data bus
55
HSMB_DQ3
D24
2.5-V CMOS
Memory data bus
59
HSMB_DQ4
C26
2.5-V CMOS
Memory data bus
61
HSMB_DQ5
G21
2.5-V CMOS
Memory data bus
65
HSMB_DQ6
F21
2.5-V CMOS
Memory data bus
67
HSMB_DQ7
D27
2.5-V CMOS
Memory data bus
71
HSMB_DQ8
F23
2.5-V CMOS
Memory data bus
73
HSMB_DQ9
C29
2.5-V CMOS
Memory data bus
77
HSMB_DQ10
E24
2.5-V CMOS
Memory data bus
79
HSMB_DQ11
H21
2.5-V CMOS
Memory data bus
Table 2–22. HSMC Interface Pin Assignments, Schematic Signal Names, and Functions (Part 4 of 6)
Board
Reference
Schematic Signal Name
Cyclone V GT
Pin Number
I/O Standard
Description