Measurement Computing PCIM-DAS16JR/16 - Manual (Page 17)

Chapter 4
Functional Details
The PCIM-DAS16JR/16 provides the following features:
! Eight differential or 16 single-ended 16-bit analog inputs
! Eight high current digital I/O channels
! Three 16-bit down counters
The block diagram shown here illustrates the functionality of the PCIM-DAS16JR/16.
PCI
CONTROLLER
BADR1
BADR2
BADR3
Interrupt
Boot
EEPROM
Bus
Timing
FPGA
CONTROLLER
ADC
Pacer
CTR 2
CTR 1
User
Counter
CTR0
Cont
ro
l
Gain and Offset trimpots
16-Bit,100 kHz
Mux
&
Gain
Analog In
16 CH S.E.
8 CH DIFF.
1K
FIFO
Time Base
Start EOC
INT
10MHz
PCI BUS (5V/3.3V, Universal 32-BIT, 33MHZ)
1MHz
CLK
GATE
OUT
LOCAL BUS
Figure 4-1. PCIM-DAS16JR/16 block diagram
4-1