Technical information

2.4.6 DRV1 W Parallel Interface
The DRVI W is a general-purpose, parallel interface with one I6-bit input
port and one I6-bit output port. The DRVI W supports DMA. The DRVI W-
S is functionally equivalent to the DRVII-WA.
Functional Information
Number of lines
Line characteristics
Input data lines
Input control lines
Output data lines
Output control lines
Logic levels
Ordering Information
DRVIW-SF
Performance
Transfer mode
Data transfer rate
Configuration Information
Form factor
Power requirements
Power consumption
Total: 50
16 data output lines
16 data input lines
3 user-definable input status lines
3 user-definable output control lines
8 input control lines
4 output control lines
1 TTL unit load each
1 TTL unit load each
10 TTL unit loads each
10 TTL unit loads each
High = logic 1
Low
= logic 0
Field-installed kit
Up to 2-byte programmed transfers
Up to 8-byte burst mode DMA transfers and
unlimited burst mode DMA transfers (unsupported)
Up to 250,000 16-bit words/second in single-cycle
mode
Up to 500,000 16-bit words/second in burst mode
Dual height
+5 Vdc, 1.8 A (typical)
+12
Vdc, 0.0 A
9.0W
Option Specifications 2-53