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| PMA51XX Datasheet, PDF (178/202 Pages) Infineon Technologies AG – RF Transmitter ASK/FSK 315/434/868/915 MHz, Embedded 8051 Microcontroller, 10-bit ADC | |||
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PMA51xx
Functional Description
4. After the stop condition (P) is received the data is programmed into the FLASH. During the programming time
incoming I2C commands are not acknowledged.
S 6CH A AddrHi A AddrLo A Data0 A ... A Data31 A CRCH A CRCL A P
Figure 67 FLASH Write Line command
2.18.2 FLASH Read Line
The contents of the FLASH memory (4000H to 587FH) can be read out via the I2C interface. Figure 68 shows the
structure of the FLASH read line command.
S 6CH A AddrHi A AddrLo A SR 6DH A Data0 A ... A Data31 A CRCH A CRCL nA P
Figure 68 FLASH Read Line command
2.18.3 FLASH Erase
The FLASH Erase command is show in Figure 69 and can be used to erase the Code Sector and the User Data
Sectors. The FLASH Erase time is specified in Table 46. Figure 70 and Table 28 describe the bits of the Sector
byte.
Note: After the stop condition (P) is received the selected FLASH sectors are being erased. During the erase time
incoming I2C commands are not acknowledged.
S 6CH A A2H A Sector A CRCH A CRCL A P
Figure 69 FLASH Erase command
7
donât care
Figure 70 FLASH Erase: Sector byte
2
UDSec II
1
UDSec I
0
CSec
Table 28 FLASH Erase: Sector byte
Bits Field
Description
2
UDSec II 0B: donât erase User Data Sector II
1B: erase whether User Data Sector II is erased
1
UDSec I
0B: donât erase User Data Sector I
1B: erase whether User Data Sector I is erased
0
CSec
0B: donât erase Code Sector
1B: erase whether Code Sector is erased
Data Sheet
178
Revision 2.1, 2010-06-02
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