PEB20571 INFINEON [Infineon Technologies AG], PEB20571 Datasheet - Page 247

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

11.4.1
After reset the DELIC waits for downloading a program from the processor via the
mailbox indicated by the Start Loading Program RAM Indication (0x1F) (Figure 11-4).
11.4.1.1 Start Boot Command (0x55)
This command has to be issued before using the Write Program Memory Command
(0xAn) and Write Data Memory Command (0xEn) directly after receiving the Start
Loading Program RAM Indication (0x1F) or the Start Loading Data RAM Indication
(0xEF).
Mailbox Register (MCMD)
bit
11.4.1.2 Finish Boot Command (0x1F)
First usage of this command finishes filling of the program memory. The second usage
finishes filling of the data memory and let the DELIC wait for initialization commands.
Mailbox Register (MCMD)
bit
11.4.1.3 Write Program Memory Command (0xAn)
After issuing the Start Boot Command (0x55) the first time the program memory can be
filled with this command. The filling has to be finished with the Finish Boot Command
(0x1F).
Mailbox Register (MCMD)
bit
N3..0
Preliminary Data Sheet
7
0
7
0
7
1
Boot Commands
Amount of 16-bit data words within MDT1 to MDT15 (range: 1..15)
6
1
6
0
6
0
5
0
5
0
5
1
4
1
4
1
4
0
µP-write
µP-write
µP-write
11-13
N3
3
0
3
1
3
Mailbox Protocol Description
N2
2
1
2
1
2
Address:
Address:
Address:
N1
1
0
1
1
1
PEB 20571
DELIC
2003-08
N0
0
1
0
1
0
40
40
40
H
H
H