PEF2054NV21XT Infineon Technologies, PEF2054NV21XT Datasheet - Page 204

• Manufacturer Part Number: PEF2054NV21XT
• Manufacturer: Infineon Technologies

Specifications of PEF2054NV21XT

• Lead Free Status / Rohs Status: Compliant

interrupt. While the transfer is still in operation (STAR = 16
unacknowledged, the P can read the first 16 bytes out of the MFFIFO. When this is
Figure 71
Flow Diagram “Transmit + Receive Same Time Slot Command”
The reception of monitor messages may also (if required) be aborted at any time simply
by setting the CMDR:MFFR bit while the receive transfer is still in operation.
If more than 16 bytes shall be received, the following procedure can be adopted:
The first 16 data bytes received will be stored in the MFFIFO and acknowledged to the
remote partner. The presence of a 17
Semiconductor Group
P µ
W : CMDR = 01
R : STAR = 05
W : MFFIFO = Data
R : STAR = 04
W : MFSAR = Address
W : CMDR = 08
R : STAR = 12
R : STAR = 13
R : STAR = 01
R : STAR = 10
R : ISTA = 20
R : STAR = 06
R : MFFIFO = Data
R : STAR = 07
MFFI Interrupt
MFFR
MFAE,
1
2
N
MFTC1, 0 = 00
MFT1, 0 = 10
MFTO, MFRW,MFFE
MFFE
MFTO
1
2
M
MFAE, MFRW, MFFE
th
MFFE
byte on the receive line will lead to an ISTA:MFFI
204
EPIC
MFFIFO Reset
MFFIFO Empty
Write Access Enabled
MFFIFO not Empty
Write Access Enabled
MFFIFO not Empty
Access Disabled
Transmit Transfer
in Operation
MFFIFO Empty
Access Disabled
Transfer in Operation
MFFIFO Empty
Access Disabled
No Transfer in Operation
MFFIFO not Empty
Access Disabled
Receive Transfer
in Operation
MFFIFO not Empty
Read Access Enabled
Transfer Completed
MFFIFO Empty
Read Access Enabled
R
H
), with the 17
ITD08087
Application Hints
th
byte still left
Da
Ack
Da
Ack
Da
Ack
MR
MR = 1
Da
Ack
Da
Ack
Da
Ack
PEB 2055
PEF 2055
1
N
1
2
2
M
=
1
N
1
2
2
M
0