CYC1000 User Guide
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Page | 15
January 2020
Board Reference
FPGA Pin No.
Description
I/O Standard
AS_DATA
PIN_H2
Data In
3.3 V
AS_DCLK
PIN_H1
Clock
3.3 V
AS_NCS
PIN_D2
Chip Select
3.3 V
AS_ASDO
PIN_C1
Data Out
3.3 V
3.3.6
Arduino MKR Connectors
The CYC1000 board offers connectivity to Arduino MKR compatible shields that could also
alternatively be used as GPIOs. The MKR connectors offer up to 23 digital I/Os.
Board Reference FPGA Pin No. MKR Header
Description
I/O Standard
AREF
PIN_P11
J1/1
Input reference voltage or GPIO
3.3 V
AIN0
PIN_R12
J1/2
GPIO [0]
3.3 V
AIN1
PIN_T13
J1/3
GPIO [1]
3.3 V
AIN2
PIN_R13
J1/4
GPIO [2]
3.3 V
AIN3
PIN_T14
J1/5
GPIO [3]
3.3 V
AIN4
PIN_P14
J1/6
GPIO [4]
3.3 V
AIN5
PIN_R14
J1/7
GPIO [5]
3.3 V
AIN6
PIN_T15
J1/8
GPIO [6]
3.3 V
D0
PIN_N16
J1/9
Digital In [0]
3.3 V
D1
PIN_L15
J1/10
Digital In [1]
3.3 V
D2
PIN_L16
J1/11
Digital In [2]
3.3 V
D3
PIN_K15
J1/12
Digital In [3]
3.3 V
D4
PIN_K16
J1/13
Digital In [4]
3.3 V
D5
PIN_J14
J1/14
Digital In [5]
3.3 V
D6
PIN_N2
J2/1
Digital In [6]
3.3 V
D7
PIN_N1
J2/2
Digital In [7]
3.3 V
Figure 10 - Arduino MKR Header Connections