Cyclone 10 LP RefKit User Guide
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Page | 16
February 2022
Board Reference FPGA Pin No.
Pin Func.
Description
I/O Std
AS_DATA
PIN_K1
Input
Data In
3.3 V
AS_DCLK
PIN_K2
Output
Clock
3.3 V
AS_NCS
PIN_E2
Output
Chip Select
3.3 V
AS_ASDO
PIN_D1
Output
Data Out
3.3 V
3.3.4
HyperRAM
A 64Mbit Pseudo Static Random Access Memory using a self-refresh DRAM array is integrated on
C10LP RefKit. The Cyclone 10 LP connects to this memory via a very low signal count interface,
called HyperBus.
Board Reference FPGA Pin No.
Pin Func.
Description
I/O Std
HR_CLK
PIN_T16
Output
Single Ended Clock
3.3 V
HR_RW
PIN_U13
Bidir
Read Write Data Strobe
3.3 V
HR_CS
PIN_V13
Output
Chip Select
3.3 V
HR_RESET
PIN_U12
Output
Hardware Reset
3.3 V
HR_D0
PIN_T15
Bidir
Data [0]
3.3 V
HR_D1
PIN_W17
Bidir
Data [1]
3.3 V
HR_D2
PIN_U14
Bidir
Data [2]
3.3 V
HR_D3
PIN_R15
Bidir
Data [3]
3.3 V
HR_D4
PIN_R14
Bidir
Data [4]
3.3 V
HR_D5
PIN_V16
Bidir
Data [5]
3.3 V
HR_D6
PIN_U16
Bidir
Data [6]
3.3 V
HR_D7
PIN_U17
Bidir
Data [7]
3.3 V
D
D
E C
it
C
DCL
E
D
D
CL
yper
I LL
E E
C
C
Figure 9
–
Configuration Flash Connections
Figure 10
–
HyperRAM Connections