PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 276

• Manufacturer Part Number: PEB20571
• Description: ICs for Communications
• Manufacturer: INFINEON [Infineon Technologies AG]

For every entry (one byte per entry):
Mailbox Register (MDT0..7(15))
bit
HCA4..0
D
11.10.2
The following indications are sent from the DELIC to the µP.
11.10.2.1 Error Indication (0x34)
This indication reports HDLC errors to the µP.
Parameter:
– HDLC channel address
– Error code
According to the receiver following errors can occur: Abort, CRC-Check failure, byte not
complete, address recognition error, receive buffer overflow, extended HDLC frame (i.e.
neither a RR nor an I frame in Auto Mode).
According to the transmitter following errors can occur: underflow of the transmit buffer,
repeat request according to long messages (long frame polled twice, collision after first
block).
Mailbox Register (OGEN Low)
bit
HCA4..0
Preliminary Data Sheet
D
7
7
HDLC Channel Address
Activation/Deactivation bit
0 = Activate HDLC channel
1 = Deactivate HDLC channel
HDLC Indications
HDLC Channel Address
Note: Both receiver and transmitter are activated/deactivated
6
6
5
5
HCA4
HCA4
4
4
µP-write
µP-read
11-42
HCA3
HCA3
3
3
Mailbox Protocol Description
HCA2
HCA2
2
2
HCA1
HCA1
Address:
1
1
PEB 20571
HCA0
HCA0
DELIC
2003-08
0
0
62
H