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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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ST25DV64K 数据表(PDF) 169 Page - STMicroelectronics |
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ST25DV64K 数据表(HTML) 169 Page - STMicroelectronics |
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169 / 200 page  B.5 I2C random address read B.5.1 I2C random address read in user memory Table 282. Random byte read in User memory if read operation allowed (depending on area protection and RF user security session) Request/Response Frame Comment Master drives SDA Slave drives SDA Start A6h - Device select for writing - ACK 9th bit ADDRESS_MSB - Send Address MSB (1 Byte) - ACK 9th bit ADDRESS_LSB - Send Address LSB (1 Byte) - ACK 9th bit Start A7h - Device select for reading - ACK 9th bit - DATA Receive Data NO_ACK - 9th bit Stop - End of Reading Table 283. Random byte read in User memory if operation not allowed (depending on area protection and RF user security) Request/Response Frame Comment Master drives SDA Slave drives SDA Start A6h - Device select for writing - ACK 9th bit ADDRESS_MSB - Send Address MSB (1 Byte) - ACK 9th bit ADDRESS_LSB - Send Address LSB (1 Byte) - ACK 9th bit Start A7h - Device select for reading - ACK 9th bit - FFh Read of data not allowed release SDA NO_ACK - 9th bit Stop - End of Reading ST25DV04K ST25DV16K ST25DV64K I2C random address read DS10925 - Rev 9 page 169/200 |
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