PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 277

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

Mailbox Register (ODT0 Low)
bit
RXE2..0
TXE2..0
11.10.2.2 Transmit Ready Indication (0x33)
(ELIC bit XPR)
This indication informs the µP which HDLC controller finished the last transmit
command.
Parameter:
– HDLC channel address
Mailbox Register (OGEN Low)
bit
HCA4..0
Preliminary Data Sheet
7
7
Receiver Error Codes
001 = Abort (ELIC bits VFR, RAB)
010 = CRC check failure (ELIC bit CRC)
011 = Non octet (ELIC bit VFR)
100 = Address recognition error (ELIC bits HA1..0)
101 = Frame too short (ELIC bit VFR)
110 = Receive buffer overflow (ELIC bits RFO, RDO)
111 = Extended HDLC frame (Auto Mode: neither RR nor I frame) (ELIC
Transmitter Error Codes
001 = Transmit buffer underflow (ELIC bits XDU, EXE)
010 = Repeat Request (ELIC bit XMR)
011 = Transmit buffer overflow
100 = Collision Detected
HDLC Channel Address
TXE2
bit EHC)
6
6
TXE1
5
5
HCA4
TXE0
4
4
µP-read
µP-read
11-43
HCA3
3
3
Mailbox Protocol Description
HCA2
RXE2
2
2
RXE1
HCA1
Address:
Address:
1
1
PEB 20571
RXE0
HCA0
DELIC
2003-08
0
0
20
62
H
H