Writeflashuserconfigsectorline(); Description; Actions; Prototype - Infineon SP37 Function Manual

2.30

WriteFlashUserConfigSectorLine()

2.30.1

Description

This function writes one line in the FLASH user configuration sector located at FLASH address 5780
the Lockbyte 3 is not set. If Lockbyte 3 is set this function will return -1 without any action.
This function returns -1 and has no effect if executed in DEBUG mode.
The written data is verified after the programming. In case the verification fails this function will return -1.
Note: The application software has to ensure that FLASH is only programmed or erased when all required
environmental conditions are fulfilled. Special care has to be taken that ambient temperature
V
voltage and Endurance E
batFL
Note: Before written new data, the Flash User Config Sector needs to be erased by the user.
2.30.2

Actions

• Write one 32 Byte FLASH Line of the FLASH user configuration sector
2.30.3

Prototype

signed char WriteFlashUserConfigurationSectorLine (unsigned int Startaddress, unsigned char idata *
WrData)
2.30.4

Inputs

Table 129 WriteFlashUserConfigurationSectorLine: Input Parameters
Register / Address
R7
R6
R5
ROM Library Function Guide
n
are within specified range (see [1]).
FL
Type Name
unsigned int Startaddress
unsigned char WrData
idata*
Tire Pressure Monitoring Sensor
Description
Startaddress
5780 : FLASH Line 0
H
57A0 : FLASH Line 1
H
57C0 : FLASH Line 2
H
57E0 : FLASH Line 3
H
Pointer to first Byte of the 32 Byte Data array
that is going to be written to the FLASH Line.
105
SP37
ROM Library Functions
-- 57FF
H H
T
, supply
FL
Revision 1.0, 2011-12-15
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