NPM PPCI7443, User Manual

Page: 10 / 183

2
•
Introduction
included for programmers using C++ and Visual Basic language. Several
sample programs are given to illustrate how to use the function library.
Figure 1.2 is a flowchart that shows a recommending process of using this
manual to develop an application. Please also refer the relative chapters
for the detail of each step.
Figure 1.1 Block Diagram of PPCI7443
PCI Bus
PCI Bus
Controller
FPGA FIFO
PCL6045
Pulser
(CN3)
STA/STP
(CN4)
TTL Dout
(CN5)
Pulse I/O
Mechanical
Interface
Servo Driver
Interface
Latch
Input
Compare
Output
Isolation
OUT
DIR
EA,EB,EZ
+EL,-EL
SD
ORG
INP,ALM
ERC
SVON
RDY
CMP1
CMP2 LTC3
LTC4
DC/DC
Ext +24V
+5V Ext +5V
CN2
CN1