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ST25DV64K 数据表(PDF) 23 Page - STMicroelectronics |
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ST25DV64K 数据表(HTML) 23 Page - STMicroelectronics |
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23 / 200 page ![]() Dynamic Registers Table 18. MB_CTRL_Dyn access RF I2C Command Type Address Type Read Dynamic Configuration (cmd code ADh) @0Dh Fast Read Dynamic Configuration (cmd code CDh) @0Dh Write Dynamic Configuration (cmd code AEh) @0Dh Fast Write Dynamic Configuration (cmd code CEh) @0Dh b0: R always, W always b7-b1: RO E2 = 0, 2006h b0: R always, W always b7-b1: RO Table 19. MB_CTRL_Dyn Bit Name Function Factory Value b0 MB_EN (1) 0: Disable FTM, FTM mailbox is empty 1: Enable FTM 0b b1 HOST_PUT_MSG 0: No I2C message in FTM mailbox 1: I2C has Put a message in FTM mailbox 0b b2 RF_PUT_MSG 0: No RF message in FTM mailbox 1: RF has Put message in FTM mailbox 0b b3 RFU - 0b b4 HOST_MISS_MSG 0: No message missed by I2C 1: I2C did not read RF message before watchdog time out 0b b5 RF_MISS_MSG 0: No message missed by RF 1: RF did not read message before watchdog time out 0b b6 HOST_CURRENT_MSG 0: No message or message not coming from I2C 1: Current Message in FTM mailbox comes from I2C 0b b7 RF_CURRENT_MSG 0: No message or message not coming from RF 1: Current Message in FTM mailbox comes from RF 0b 1. MB_EN bit is automatically reset to 0 if MB_MODE register is reset to 0. Note: Refer to Table 12. Dynamic registers memory map for the MB_CTRL_Dyn register. Table 20. MB_LEN_Dyn access RF I2C Command Type Address Type Read Message Length (cmd code ABh) Fast Read Message Length (cmd code CBh) RO E2 = 0, 2007h RO ST25DV04K ST25DV16K ST25DV64K Fast transfer mode (FTM) DS10925 - Rev 9 page 23/200 |
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