User`s guide

2  Introduction
CH 0 CH 1 CH 2
. . .
>
16 BIT
DIGITAL INPUT
REGISTER
DI 0
DI 1 DO 15
DO 0 DO 1 DI 15
DMA SELECT
5, 6, 7
TRIG
LOGIC
PACER
TRIG
SOFTWARE
TRIG
EXTERNAL
TRIG
CH 15
D/A 1 OUT
GND
REF 1 IN
D/A 0 OUT
GND
REF 0 IN
4 MHz
OSC.
FR/2
2MHz
OUT 0
16 BIT
COUNTER #0
16 BIT
COUNTER #1
16 BIT
COUNTER #2
TO PACER TRIG
16 BIT
DIGITAL INPUT
REGISTER
16 channel
Single-ended
or
8 channel
Differentail
Analog
Multiplexer
AMP
DC/DC
CONVERTER
+15
-15
+12V
MUX SCAN
CONTROL
D/A #1 12 BIT
MULITIPLYING D/A
I
N
T
E
R N
A
L
B
U
S
DATA
BUFFER
INTERRUPT
IRQ SELECT
CONTROL
LOGIC
DACK
I/O PORT DECODER
INTERNAL BUS
GAIN
SELECT
D/A #0 12 BIT
MULITIPLYING D/A
16/12 Bit
A/D Converter
(ADS7805/4)
INPUT
BUFFER
> >
<
<
EXT.CLK
<
16-bit PC/AT BUS
EOC
DRQ
. . .
. . .
Figure 1.1 ACL -8316/12 BLOCK DIAGRAM
1Kx16
FIFO
[Analog Input]
ADS-2813
[Digital I/O]