Instruction Manual
5.Interface definition
vc1sx-1276b provides a 7-pin connector (con1), the definition of which is based on the
terminal connection method as shown in the following table:
Pin
definition
Level
direction
Description
1
GND
Power ground
2
VCC
Current is greater than 150MA, ripple is
less than 50mv
3
SET_A
I
Reserved io
4
RXD
I
Serial data receiver
5
TXD
O
(Serial data transmitter)
6
AUX
O
Reserve
7
SET_B
I
Reserve
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