PEB20534H-10V2.1 Infineon Technologies, PEB20534H-10V2.1 Datasheet - Page 386

• Manufacturer Part Number: PEB20534H-10V2.1
• Description: Communication Controller 208-Pin FQFP
• Manufacturer: Infineon Technologies

11.1.2.3 Receive Data Section Status Byte (ASYNC/BISYNC Modes)
In ASYNC/BISYNC protocol mode additionally to every data byte, an attached status
byte can be stored (CCR2:RFDF=’1’).
The data character and status character format is determined as follows:
Figure 79
Note: The ’Frame Error’ (FE) status bit is only valid in ASYNC protocol mode.
Data Sheet
RFDF='0'
data byte:
(no parity bit stored)
P: Parity bit stored in data byte, can be disabled via bit 'DPS'
PE: Parity Error
FE: Frame Error
P: Parity bit stored in second data byte (= status byte)
P
7
7
7
7
P
6
6
P
5
5
ASYNC/BISYNC Receive Status Character Format
Char8
4
Char7
Char6
Char5
0
0
0
0
RFDF='1'
data byte (d):
P
(no parity bit stored)
7
7
7
7
P
6
6
386
P
5
5
Char8
4
Char7
Char6
Char5
0
0
0
0
Host Memory Organization
PE
PE
PE
PE
status byte (s):
7
7
7
7
FE
FE
FE
FE
6
6
6
6
PEB 20534
PEF 20534
2000-05-30
P
P
P
P
0
0
0
0