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For embedded designs requiring signal processing, we
offer the Lucent DSP32C with either 512k or 2M byte of
SRAM on a PC-104 bus compliant board. The PC-104 is a
broadly supported PC architecture ideal for space and
power-sensitive embedded control applications requiring
compatibility with PC based software. All of our msDOS
drivers, demos and software development tools are
compatible.

B1A5 shown with stack-through connector
Host Interface
This PC/104 module operates as either an 8-bit or 16-bit
I/O mapped device and is available with a full
stack-through P2 connector or with a right-angle P2
header.
Serial Port
The DSP32C has a dual-buffered bi-directional serial port
that is available on a 20-pin right angle header. A
software programmable latch determines the signal
directions.
Interrupts
Either the host or data into the DSP's serial port can
interrupt the DSP. The DSP can interrupt the host using
IRQ10, IRQ11, IRQ12 or IRQ15 (jumper selectable.)
Memory Expansion
Port A 100-pin high density connector provides access to
the DSP's memory address and data lines for a
user-designed mezzanine board to add either memory or a
memory-mapped analog converter.
| P/N
Code |
P2 stack
through |
P2 right angle |
512kB |
2MB
|
wait states
|
Clock (MHz)
|
| B1C2 |
X |
|
|
X |
0 |
74 |
| B1D2 |
X |
|
|
X |
1 |
80 |
| B1A5 |
X |
|
X |
|
0 |
50 |
| B1C5 |
X |
|
X |
|
0 |
74 |
| B1D5 |
X |
|
X |
|
1 |
80 |
| BAW1 |
X |
|
|
|
|
|
| B2C2 |
|
X |
|
X |
0 |
74 |
| B2D2 |
|
X |
|
X |
1 |
80 |
| B2A5 |
|
X |
X |
|
0 |
50 |
| B2C5 |
|
X |
X |
|
0 |
74 |
| B2D5 |
|
X |
X |
|
1 |
80 |
| BAW2 |
|
X |
|
|
|
|
Specifications
| Lucent WE DSP32C Rev 35 processor |
| 80/50 MHz clock = 40/25 MFLOPS |
| On-chip
RAM: |
6k bytes |
| SRAM: |
512k or 2M byte zero wait-state |
| Dimensions: |
3.6" x 3.8" x
.6" |
| Weight: |
3.2 oz. |
| Serial port: |
40/25 Mbps |
| Host interface: |
8-bit PC or 16-bit AT
I/O mapped (16 addresses) |
| Power max: |
620mA @ 5v |
w/o
serial port: |
450mA @ 5v |
standby
(50 MHz): |
230mA @ 5v |
standby
(80 MHz): |
340mA @ 5v |
BAW1
This PC/104 full stackthrough module accepts any one
of our analog daughter cards described on pages 38 and
39. Four right angle header pins are signal connectors
for DBY1 and DBY2 boards. Signal connections are already
built into the DBY3, DBY4 and DBY5 boards. A 20-pin right
angle header mates to the DSP's serial port on the
PC5-D0-S via a flat ribbon cable.
BAW2 compatible with B2 boards.

BAW1 shown with DBY3 daughter card mounted
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