Pcie-Dio05 Block Diagram - DAQ PCIe-DIO05 User Manual

1. PCIe-DIO05 Block Diagram

PCI BUS
The PCIe-DIO05 is a board having the function of external with the 32 TTL level input port.
product is designed for High speed digital data logger with PCI Express Interface.
PCIe-DIO05 INTERNAL BLOCK
PCI Target
/ Master
MEM Decoder
To each IO
Module
IO Decoder
DPRAM
CLOCK syn.
Interrupt
Controller
(0xb0)
INT sources in Chip
From Ext.
[Figure 1-1. PCIE-DIO05 Internal Block Diagram]
Local Bus
Address
Data(Mem,I/O)
BUS Mux
Ext. Address, Data, Control
3-
-
PCIe-DIO05 Users Manual (Rev 1.1)
Reserved
(0x00 – 0x5F)
Interrupt controller
DIO 32bit Input
(0xC0)
Reserved
(0xD0 – 0xFF)
MEM Decoder
http://www.daqsystem.com
Local BUS
This