Document Reference No.: FT_000059
VPROG-1 Vinculum Host Controller Programmer Datasheet Version 1.00
Clearance No.: FTDI# 42
3.7 Programming Multiple Vinculum VNC1L-1A Devices
To program multiple Vinculum host controller dev ices, up to 10 VPROG-1 programmers can be
ganged together. An example of this is shown in Figure 3.11
V P R O G -1
V P R O G -1
1
2
3
V P R O G -1
PC
U S B C o n n e c t io n
USB
HUB
V P R O G -1
V P R O G -1
9
10
Figure 3.11 Programming VNC1L-1A Using Multiple VPROG-1 Modules
3.8 LED Indicators
The VPROG-1 programmer has 4 LEDS. Table 3.1 describes the function of the LEDs.
LED NAME
POWER
MPOWER
PASS
FAIL
Colour
Green
Yellow
Green
Red
LED OFF
The VPROG1 hardware has
not been recognised by
the host PC.
Module Power: VNC1L-1A
is not powered and is not
in being programmed.
No indication
No indication
LED ON
The VPROG1 hardware has
been recognised by the
host PC.
Module Power: VNC1L-1A
currently powered and
programming in progress.
VNC1L-1A has been
programmed successfully.
VNC1L-1A has failed to be
programmed correctly.
Table 3.1 VPROG-1 LED Indicators
Copyright ? Future Technology Devices International Limited
11
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