PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 178

• Manufacturer Part Number: PEB20534H-10
• Description: DMA Supported Serial Communication Controller with 4 Channels DSCC4
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
Figure 64
Int PCE
1
:
Y
Y
N
RESET Wait for
RR ,
RESET RRNR
V
N(R)=V
Processing of Received Frames in Auto Mode
Acknowledge
Acknowledge
(S)
CRC Error
Prot. Error
Int :
REJ
or Abort
Wait for
=
?
?
?
?
,
ALLS
V (S)
SREJ
N
N
Y
(S)+1
Y
+1
N
N
Response
Rec.
Command
with p=1
Trm RR
Ready
?
?
Int :
Y
Y
1
f=p
1
Y
Y
PCE
RESET Wait for
N
Acknowledge
CRC Error
Prot. Error
Set RRNR
or Abort
Response
Int XMR
Int
RNR
?
?
f=1
:
:
N
N
?
ALLS
Y
Response
Trm RNR
N
1
178
Rec.
f=p
Set RAB
Int RME
Activ
:
1
Set CRCE
Int :
PCE
N
N
Y
Y
Y
Detailed Protocol Description
RESET Wait for
V
N(S)
Acknowledge
N(R)
Acknowledge
(S) =
Rec. Ready
CRC Error
Prot. Error
Overflow
Set RDO
Int :
Int RME
Aborted
I Frame
Wait for
=V
=V
Data
:
?
?
?
?
?
?
ALLS
V
N
N
N
Y
Y
Y
(R)+1
Y
Y
(S)+1
(S)
+1
N
N
N
Response
V
(R) =V
N
N
Int :
Trm RR
RME
(R)+1
Data Sheet 09.98
CRC Error
Set CRCE
f=p
Overflow
Set RDO
U Frame
Set RAB
Int RME
Aborted
ITD00230
Data
:
PEB 20534
?
?
?
Y
Y
Y
N