Electrical Specifications; Application Connector Pin Description - HMS AnyBus DataTransfer Design Manual

7 Electrical Specifications

7.1 Application Connector Pin Description

Pin No. Name
1 +5V
2 GND
3,4 N.C
5 +5V
6 GND
7 TX
8 RX
9 - 18 A0 - A9
19 - 26 D0 - D7
27 /BUSY
28 /IRQ
29 /RD
30 /WR
31 /CE
32 /RESET
Table 9. Application connector pin description
32
31
1
2
Figure 13. Application interface connector
Function
Galvanic isolated power to BUS drivers
Galvanic isolated GND to BUS drivers
Isolation distance. Not connected.
Power to electronics
GND to electronics
Serial data transmit, Please see corresponding chapter.
Serial data receive, Please see corresponding chapter.
Address bus to DPARM
Data bus to DPRAM
DPRAM busy signal
DPRAM interrupt signal
DPRAM read signal
DPRAM write signal
DPRAM chip enable signal
A B D T
NY US ATA RANSFER
HMS F
IELDBUS
RESET signal
S AB
YSTEMS
Design Guide
Revision 1.12
1998-08-12
Page 27 (35)