peb20532 Infineon Technologies Corporation, peb20532 Datasheet - Page 110

• Manufacturer Part Number: peb20532
• Description: 2 Channel Serial Optimized Communication Controller
• Manufacturer: Infineon Technologies Corporation

Examples
The interaction between SCC and the host during transmission and reception of I-frames
is illustrated in the following two figures. The flow control with RR/RNR of I-frames during
transmission/reception is illustrated in
and protocol errors are shown in
Figure 52
Figure 53
Data Sheet
ALLS
RME
ALLS
RME
WFA
WFA
RME
RR
RNR
XRNR
Transmission/Reception of I-Frames and Flow Control
Flow Control: Reception of S-Commands and Protocol Errors
I
I (0.1)
I
I
RR(1)
RR(1)
RR(2)
(0.0)
(1.1)
(1.2)
RR(0)p=1
RR(0)p=1
I (0.0)
RNR(0)
I
RR(1)
RR(0)f=1
RR(0)f=1
(0.0)
WFA = Wait For Acknowledge (see Status Register)
Transmit
Transmit
Reception
Confirm
WFA = Wait For Acknowledge (see Status Register)
Figure
with
I
I
I
Frame
Frame
Frame
I Frame
Figure
53.
110
52. Both, the sequence of the poll cycle
ALLS
ALLS
PCE
TIN
RSC (RNR)
XMR
ALLS
RSC (RR)
WFA
WFA
Detailed Protocol Description
WFA
t1
t1
t1
t1
t1
RR(0)
Protocol Error
RNR(0)f=1
RR(1)
RR(2)
RNR(0)
RR(0)f=1
Poll Cycle
I
RR(0)p=1
RR(0)p=1
RRp=1
RRp=1
(0.0)
I (0.0)
RR(0)p=1
PEB 20532
PEF 20532
2000-09-14
RNR