KUNBUS-COM EtherCAT
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Parallel Operating Mode ("a"14" GND)
Pin
Designation
Direction
Comment
a1
CDI.TX
[OUT]
Send CDI
a2
receive CDI.RX
[IN]
CDI
a3
GND
Supply
a4
ADDR0
[IN]
Address-Bit 0
a5
ADDR1
[IN]
Address-Bit 1
a6
ADDR2
[IN]
Address-Bit 2
a7
ADDR3
[IN]
Address-Bit 3
a8
ADDR4
[IN]
Address-Bit 4
a9
ADDR5
[IN]
Address-Bit 5
a10
ADDR6
[IN]
Address-Bit 6
a11
ADDR7
[IN]
Address-Bit 7
a12
ADDR8
[IN]
Address-Bit 8
a13
ADDR9
[IN]
Address-Bit 9
a14
MODE
[IN]
Mode-Select
0 = Parallel Mode
a15
RESET
[IN]
Module-Reset ( low-active )
a16
GND
Supply
b1-b2
Reserved
Do not connect!
b3
GND
Supply
b4
DATA0
[IN/OUT]
Databus-Bit 0
b5
DATA1
[IN/OUT]
Databus-Bit 1
b6
DATA2
[IN/OUT]
Databus-Bit 2
b7
DATA3
[IN/OUT]
Databus-Bit 3
b8
DATA4
[IN/OUT]
Databus-Bit 4
b9
DATA5
[IN/OUT]
Databus-Bit 5
b10
DATA6
[IN/OUT]
Databus-Bit 6
b11
DATA7
[IN/OUT]
Databus-Bit 7
b12
CS_B
[IN]
Chip-Select
(low-active)
b13
WR_B
[IN]
Write-Enable
(low-active)
b14
RD_B
[IN]
Read-Enable
(low-active)
b15
Reserved
Do not connect!
b16
+3.3V
Supply
Overview