PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 249

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

11.4.2
11.4.2.1 Error Indication (0b011100XX)
Mailbox Register (OCMD)
bit
EN1..0
11.4.2.2 Start Loading Program RAM Indication (0x1F)
This indication is issued after reset to inform the processor that program download can
begin.
Mailbox Register (OCMD)
bit
11.4.2.3 Start Loading Data RAM Indication (0xEF)
This indication is issued after issuing the Finish Boot Command (0x1F) the first time to
inform the processor that data download can begin.
Mailbox Register (OCMD)
bit
11.4.2.4 Firmware Version Indication (0x00)
This indication is sent after the last Finish Boot Command (0x1F) to confirm the correct
program and daa boot.
Preliminary Data Sheet
7
0
7
0
7
1
Boot Indications
Error Code
00 =
01 =
10 =
6
1
6
0
6
1
Wrong command error
Data verification failure
Incorrect amount of data (zero size)
Note: After an zero size error and after a verification failure the
Start Boot Command (0x55) has to be issued again.
5
1
5
0
5
1
4
1
4
1
4
0
µP-read
µP-read
µP-read
11-15
3
0
3
1
3
1
Mailbox Protocol Description
2
0
2
1
2
1
Address:
Address:
Address:
EN1
1
1
1
1
1
PEB 20571
DELIC
2003-08
EN0
0
0
1
0
1
60
60
60
H
H
H