Document Reference No.: FT_000016
VDIP1 Vinculum VNC1L Module Datasheet Version 1.01
Clearance No.: FTDI# 131
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3.4 Default Interface I/O Pin Configuration
The VNC1L device is pre-programmed with default settings for the I/O pins however they can be easily
changed to suit a designers needs. The default interface I/O pin configuration of the VNC1L device are
shown in
Pin
No.
Pin
Name
on
PCB
Data and Control Bus Configuration
Options
Type
Description
UART
Interface
Parallel FIFO
Interface
SPI Slave
Interface
I/O Port
Name
6
ADBUS0
AD0
I/O
5V safe
bidirectional
data / control
bus, AD bit 0
5V safe
bidirectional
data / control
bus, AD bit 1
5V safe
bidirectional
data / control
bus, AD bit 2
5V safe
bidirectional
data / control
bus, AD bit 3
5V safe
bidirectional
data / control
bus, AD bit 4
5V safe
bidirectional
data / control
bus, AD bit 5
5V safe
bidirectional
data / control
bus, AD bit 6
5V safe
bidirectional
data / control
bus, AD bit 7
5V safe
bidirectional
data / control
bus, AC bit 0
5V safe
bidirectional
data / control
bus, AC bit 1
5V safe
bidirectional
data / control
bus, AC bit 2
5V safe
bidirectional
data / control
bus, AC bit 3
TXD
D0
SCLK
PortAD0
8
ADBUS1
AD1
I/O
RXD
D1
SDI
PortAD1
9
ADBUS2
AD2
I/O
RTS#
D2
SDO
PortAD2
10
ADBUS3
AD3
I/O
CTS#
D3
CS
PortAD3
11
ADBUS4
AD4
I/O
DTR#
D4
PortAD4
12
ADBUS5
AD5
I/O
DSR#
D5
PortAD5
13
ADBUS6
AD6
I/O
DCD#
D6
PortAD6
14
ADBUS7
AD7
I/O
RI#
D7
PortAD7
15
ACBUS0
AC0
I/O
TXDEN#
RXF#
PortAC0
16
ACBUS1
AC1
I/O
TXE#
PortAC1
17
ACBUS2
AC2
I/O
RD#
PortAC2
19
ACBUS3
AC3
I/O
WR
PortAC3
5V safe
bidirectional
data / control
bus, AC bit 4
Table 3.3 - Default Interface I/O Pin Configuration
Copyright © 2010 Future Technology Devices International Limited
20
ACBUS4
AC4
I/O
PortAC4
7
FTDI [ FUTURE TECHNOLOGY DEVICES INTERNATIONAL LTD. ]
