Measurement Computing PCI-DAS6013 - Manual (Page 19)

PCI-DAS6013 and PCI-DAS6014 User's Guide Functional Details
19
MEMORY BUS
16-Bit
ADC
Mux
&
Gain
Analog In
16 CH S-E or
8 CH DIFF.
D Q
EOC
16
HOLDING
REGISTER
40 MHz
A/D PACER OUT
SCANCLK
D/A PACER OUT
A/D CONVERT
A/D START TRIGGER
D/A UPDATE
D/A START TRIGGER
A/D PACER GATE
LOCAL BUS
PCI BUS (5V, 32-BIT, 33 MHZ)
Boot
EEPROM
EXT CTR1 CLK
CTR1 CLK
USER
COUNTER
2
C o n t r o l
8 2 C 5 4
USER
COUNTER
1
CTR2 GATE
CTR1 GATE
CTR2 OUT
CTR1 OUT
DIO
8 BITS
DIO (7: 0 )
DAC0
DAC1
(PCI-DAS6014 ONLY)
12 BITS
12 BITS
DAC
Buffer
(16K)
Queue
Buffer
(8K)
ADC
Buffer
(8K)
SYSTEM
TIMING
&
CONTROL
STC
100
-pi
n I/O C
onn
ec
tor
Figure 3. Block diagram – PCI-DAS6013 and PCI-DAS6014