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UM0853 Datasheet(PDF) 5 Page - STMicroelectronics

Part # UM0853
Description  M24LRxx application software user guide
PDF  56 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM0853 Datasheet(HTML) 5 Page - STMicroelectronics

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UM0853
List of figures
Doc ID 16609 Rev 3
5/56
Figure 49.
Lock AFI command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 50.
Warning before locking the AFI field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 51.
Lock DSFID command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 52.
Warning before locking the DSFID field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 53.
Warning displayed on the user interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 54.
Present-sector Password command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 55.
Present-sector Password command successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 56.
Present-sector Password command error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 57.
Write-sector Password command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 58.
Warning before changing the password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 59.
Write-sector Password command successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 60.
Write-sector Password command error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 61.
Lock-sector Password command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 62.
Lock-sector Password command successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 63.
Lock-sector Password command error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 64.
Energy harvesting commands button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 65.
Energy harvesting command menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 66.
I2C User Interface window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 67.
Button to switch between the RF and I2C interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 68.
Reading the memory array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 69.
Result of a Read operation to the memory array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 70.
Reading the sector security status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 71.
Result of the read sector security status operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 72.
Reading the I2C_Write_Lock bit area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 73.
Result of the I2C_Write_Lock bit area read operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 74.
Reading the system parameter sector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 75.
Result of the read system parameter sector operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 76.
Writing to the memory array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 77.
Write cycle successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 78.
Write cycle failed (no write cycle detected). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 79.
Result of the Write operation (003C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 80.
Page Size field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 81.
Writing A1 to the memory array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 82.
Writing to the sector security status area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 83.
Result of the write to sector security status area operation . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 84.
Writing to the I2C_Write_Lock bit area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 85.
Result of the write to I2C_Write_Lock bit area operation . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 86.
Issuing an I2C Present Password command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 87.
Issuing an I2C Write Password command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 88.
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 89.
Write Password cycle successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 90.
Write Password cycle failed (no cycle detected). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 91.
show Image Transfer Application menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 92.
Check communication tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 93.
RF communication between the tag and the reader is OK . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 94.
No RF communication between the tag and the reader . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 95.
I2C communication between the tag and the reader is OK . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 96.
Failed upload by I2C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 97.
WRITE PICTURE TO M24LR64 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 98.
Picture to be uploaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 99.
Selecting I2C to upload the picture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 100. Uploading the picture by I2C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45



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