6. About Hardware
DIO-32DM3-PE
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6.
About Hardware
This chapter provides hardware specifications and hardware-related supplementary information.
Hardware specifications
Table 6.1. Specifications < 1 / 2 >
Item
Specifications
Digital section
Number of I/O Channels
32channels (select input 32channels / I/O each 16channels / output 32
channels by software)
I/O circuit
Operating voltage
3.3VDC
Built-in power
None
Input section
Input format
Unisolated LVTTL level (Equivalent to 74LVT245B) (positive logic)
* 5V TTL level input enabled
Pull-up
None/3.3V/5V
Interrupt
<When general-purpose I/O is used>
4 interrupt input signals are arranged into a single output of interrupt signal INTA.
An interrupt is generated at the rising edge (LOW-to-HIGH transition).
Pull-up resistor
10k
Ω
Output section
Output format
Unisolated LVTTL level (Equivalent to 74LVT245B) (positive logic)
Rating (Max.)
3.3VDC 32mA
Response time
20nsec
Data access method
General-purpose digital I/O or I/O with bus master transfer
Echo-back function
Available (at general-purpose output)
Pattern input
Sampling start trigger
Software start/External start/Pattern match/SC connector
Sampling stop trigger
Software stop/External stop/End of transfer/Transfer error/Specified number
of items/SC connector
Sampling clock
Sampling timer/External clock input/handshake/SC connector
Sampling timer
20ns - 21s, 5ns unit
Pattern output
Generating start trigger
Software start/External start/SC connector
Generating stop trigger
Software stop/External stop/End of transfer/Transfer error/Specified number
of items/SC connector
Generating clock
Output timer/External clock input/Handshake/SC connector
Generating timer
20ns - 21s, 5ns unit
Control signal
I/O signal level
Unisolated LVTTL level
* 5V TTL level input enabled , * 3.3V / 5V pull-up can be set
REQ signal (handshake)
Negative logic tL=25ns (Min.)
ACK signal (handshake)
Negative logic tL=25ns (Min.)
External start signal
Selection of rising/falling edge with the software
External stop signal
Selection of rising/falling edge with the software
External clock input
f=20 MHz (Max.)
Содержание DIO-32DM3-PE
Страница 7: ...vi DIO 32DM3 PE ...
Страница 17: ...1 Before Using the Product 10 DIO 32DM3 PE ...
Страница 35: ...2 Setup 28 DIO 32DM3 PE ...
Страница 47: ...3 External Connection 40 DIO 32DM3 PE ...
Страница 57: ...5 About Software 50 DIO 32DM3 PE ...
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