sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 242

• Manufacturer Part Number: sak-c868p-1rr
• Description: 8 - Bit Cmos Microcontroller
• Manufacturer: Infineon Technologies Corporation

Mode 0 is used to transfer a customer program from the host to the XRAM or SRAM of
the MCU via serial interface. The block structures are described in
Figure 9-8
User’s Manual
Mode data item
Start Address High/Low
Block Length
Not used
Mode data item
Program Codes
Mode data item
Last codelength
Program Codes
Not used
The Header Block
The Data Block
The EOT Block
01
(Data)
02
(EOT)
00
(Header)
H
H
H
Transfer Blocks for Mode 0
00H
(Mode 0)
Program Codes
(Block Length -2)
Last codelength
(1 byte)
Start
Address
(High)
Mode data
Description
16-bit start address, which determines where to copy
the received program codes in the XRAM or SRAM.
the length of the following data blocks and EOT block.
Note: the Block-Length refers to the whole length
(block type, data area and checksum) of the following
transfer block (data block or EOT block).
2 bytes, these bytes are not used and can be set to any
value. They will be ignored in Mode 0.
Description
The program codes have a length of (Block-length-
2), where Block-length is provided in the header block.
Description
this byte indicates the length of the program codes in
this EOT block.
The last program codes to be sent to the MCU
the length is (Block-Length-3-last_codelength).
Start
Address
(Low)
Program Codes
9-12
Block-
Length
Not used
Not
used
The Bootstrap Loader
Figure
Checksum
Checksum
Checksum
V 1.0, 2003-01
9-8.
C868