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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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ST25DV64K Scheda tecnica(PDF) 26 Page - STMicroelectronics |
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ST25DV64K Scheda tecnica(HTML) 26 Page - STMicroelectronics |
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26 / 220 page  Memory management ST25DV04K ST25DV16K ST25DV64K 26/220 DocID027603 Rev 4 Table 2: User memory as seen by RF and by I2C shows how memory is seen from RF interface and from I2C interface. Note: In the factory all blocks of user memory are initialized to 00h. Table 2. User memory as seen by RF and by I2C RF command (block addressing) User memory I2C command (byte addressing) Read Single Block Read Multiple Blocks Fast Read Single Block Fast Read Multiple Blocks Write Single Block Write Multiple Blocks Ext Read Single Block Ext Read Multiple Blocks Fast Ext Read Single Block Fast Ext Read Multi. Blocks Ext Write Single Block Ext Write Multiple Blocks RF block (00)00h I2C Read command I2C Write command Device select E2 = 0 I2C byte 0003h I2C byte 0002h I2C byte 0001h I2C byte 0000h RF block (00)01h I2C byte 0007h I2C byte 0006h I2C byte 0005h I2C byte 0004h RF block (00)02h I2C byte 000Bh I2C byte 000Ah I2C byte 0009h I2C byte 0008h .... RF block (00)7Fh(1) I2C byte 01FFh I2C byte 01FEh I2C byte 01FDh I2C byte 01FCh .... RF block (00)FFh(2) I2C byte 03FFh I2C byte 03FEh I2C byte 03FDh I2C byte 03FCh Ext Read Single Block Ext Read Multiple Blocks Fast Ext Read Single Block Fast Ext Read Multi. Blocks Ext Write Single Block Ext Write Multiple Blocks RF block 0100h I2C byte 0403h I2C byte 0402h I2C byte 0401h I2C byte 0400h .... RF block 01FFh(3) I2C byte 07FFh I2C byte 07FEh I2C byte 07FDh I2C byte 07FCh .... RF block 07FFh(4) I2C byte 1FFFh I2C byte 1FFEh I2C byte 1FFDh I2C byte 1FFCh 1. Last block of user memory in ST25DV04K-XX. 2. Last block accessible with Read Single Block, Read Multiple Blocks, Fast Read Single Block, Fast Read Multiple Blocks, Write Single Block and Write Multiple Blocks RF commands. 3. Last block of user memory in ST25DV16K-XX. 4. Last block of user memory in ST25DV64K-XX. |
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