sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 247

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

Figure 9-12 Transfer Block for Mode 1, 2, 3 and 4
Figure 9-13 Mode 1 Communication Structure
User’s Manual
Mode data item
Mode
Not used
The Header Block
00
(Header)
H
Activate mode 1
(Jump to XRAM)
Wait for header
Checksum OK
MCU
Mode
Description
01
02
03
04
2 bytes, these bytes are not used and can be set to any value.
Note:In mode 3 and 4, the MCU gets information from the
header block in EEPROM instead of the host's command. So
the Mode data is left empty here.
H
H
H
H
: mode 1
: mode 2
: mode 3
: mode 4
Not used
Mode data
Header block (mode 1)
Acknowledge (55
9-17
H
)
Set up and send header
to activate mode 1
Wait for acknowledge
End of Transmission
The Bootstrap Loader
Checksum
Host
V 1.0, 2003-01
C868