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ST25DV64K 数据表(PDF) 165 Page - STMicroelectronics |
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ST25DV64K 数据表(HTML) 165 Page - STMicroelectronics |
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165 / 200 page ![]() Table 273. Byte Write in System memory if I2C security session is closed or register is RO Request/Response Frame Comment Master drives SDA Slave drives SDA Start AEh - 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 DATA - Send Data - NoACK 9th bit Stop - No Programming Device return in Standby B.3 I2C sequential writing and polling B.3.1 I2C sequential write in user memory and polling Table 274. Sequential write User memory when write operation allowed and all bytes belong to same area 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 DATA 0 - Send Data 0 - ACK 9th bit DATA 1 - Send Data 1 - ACK 9th bit ... - ... - ... ... DATA n - Send Data n n ≤ 256 - ACK 9th bit Stop - Start of Programming ST25DV04K ST25DV16K ST25DV64K I2C sequential writing and polling DS10925 - Rev 9 page 165/200 |
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