Board Reference
AS_DATA
AS_DCLK
AS_NCS
AS_ASDO
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.
AREF
PIN_P11
AIN0
PIN_R12
AIN1
PIN_T13
AIN2
PIN_R13
AIN3
PIN_T14
AIN4
PIN_P14
AIN5
PIN_R14
AIN6
PIN_T15
D0
PIN_N16
D1
PIN_L15
D2
PIN_L16
D3
PIN_K15
D4
PIN_K16
D5
PIN_J14
D6
PIN_N2
D7
PIN_N1
CYC1000 User Guide
FPGA Pin No.
PIN_H2
Data In
PIN_H1
Clock
PIN_D2
Chip Select
PIN_C1
Data Out
Figure 10 - Arduino MKR Header Connections
MKR Header
J1/1
J1/2
J1/3
J1/4
J1/5
J1/6
J1/7
J1/8
J1/9
J1/10
J1/11
J1/12
J1/13
J1/14
J2/1
J2/2
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Description
Description
Input reference voltage or GPIO
GPIO [0]
GPIO [1]
GPIO [2]
GPIO [3]
GPIO [4]
GPIO [5]
GPIO [6]
Digital In [0]
Digital In [1]
Digital In [2]
Digital In [3]
Digital In [4]
Digital In [5]
Digital In [6]
Digital In [7]
I/O Standard
3.3 V
3.3 V
3.3 V
3.3 V
I/O Standard
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
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January 2020