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FUSB302MPX. 数据表(PDF) 23 Page - ON Semiconductor |
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FUSB302MPX. 数据表(HTML) 23 Page - ON Semiconductor |
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23 / 35 page ![]() © 2015 Semiconductor Components Industries, LLC. www.fairchildsemi.com FUSB302 • Rev. 2 23 www.onsemi.com Table 12. Control2 Address: 08h Reset Value: 0x0000_0010 Type: (see column below) Bit # Name R/W/C Size (Bits) Description 7:6 TOG_SAVE_PWR2: TOG_SAVE_PWR1 N/A 2 00: Don’t go into the DISABLE state after one cycle of toggle 01: Wait between toggle cycles for tDIS time of 40 ms 10: Wait between toggle cycles for tDIS time of 80 ms 11: Wait between toggle cycles for tDIS time of 160 ms 5 TOG_RD_ONLY R/W 1 1: When TOGGLE=1 only Rd values will cause the TOGGLE state machine to stop toggling and trigger the I_TOGGLE interrupt. 0: When TOGGLE=1, Rd and Ra values will cause the TOGGLE state machine to stop toggling. 4 Reserved N/A 1 Do Not Use 3 WAKE_EN R/W 1 1: Enable Wake Detection functionality if the power state is correct 0: Disable Wake Detection functionality 2:1 MODE R/W 2 11: Enable SRC polling functionality if TOGGLE=1 10: Enable SNK polling functionality if TOGGLE=1 01: Enable DRP polling functionality if TOGGLE=1 00: Do Not Use 0 TOGGLE R/W 1 1: Enable DRP, SNK or SRC Toggle autonomous functionality 0: Disable DRP, SNK and SRC Toggle functionality Table 13. Control3 Address: 09h Reset Value: 0x0000_0110 Type: (see column below) Bit # Name R/W/C Size (Bits) Description 7 Reserved N/A 1 Do Not Use 6 SEND_HARD_RESET W/C 1 1: Send a hard reset packet (highest priority) 0: Don’t send a soft reset packet 5 Reserved N/A 1 Do Not Use 4 AUTO_HARDRESET R/W 1 1: Enable automatic hard reset packet if soft reset fail 0: Disable automatic hard reset packet if soft reset fail 3 AUTO_SOFTRESET R/W 1 1: Enable automatic soft reset packet if retries fail 0: Disable automatic soft reset packet if retries fail 2:1 N_RETRIES[1:0] R/W 2 11: Three retries of packet (four total packets sent) 10: Two retries of packet (three total packets sent) 01: One retry of packet (two total packets sent) 00: No retries (similar to disabling auto retry) 0 AUTO_RETRY R/W 1 1: Enable automatic packet retries if GoodCRC is not received 0: Disable automatic packet retries if GoodCRC not received |
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