Siemens SPC3 - Manual (Page 50)

PROFIBUS Interface Center SPC3
Page 48 V1.3 SPC3 Hardware Description
2003/04 Copyright (C) Siemens AG 2003. All rights reserved.
Synchronous Intel-Mode, Processor-Read-Timing
XRD
VALID
ALE
AB(7..0)
DB(7..0)
Data Out Adressen
XWR = log.'1'
13
Adressen
VALID
12
8
1 2
4 3 5
10
14
Synchronous Intel-Mode, Processor-Write-Timing
XWR
VALID
ALE
AB(7..0)
Data In Adressen
XRD = log.'1'
13
Adressen
VALID
DB(7..0)
12
1
16
2
15 6 7
11
14