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SWCS049I 数据表(PDF) 71 Page - Texas Instruments |
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SWCS049I 数据表(HTML) 71 Page - Texas Instruments |
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71 / 119 page  71 TPS659110, TPS659112, TPS659113 TPS659114, TPS659118, TPS6591133 www.ti.com SWCS049Q – JUNE 2010 – REVISED MARCH 2016 Submit Documentation Feedback Product Folder Links: TPS659110 TPS659112 TPS659113 TPS659114 TPS659118 TPS6591133 Detailed Description Copyright © 2010–2016, Texas Instruments Incorporated Table 6-26. RTC_RESET_STATUS_REG (continued) Type RW 7 6 5 4 3 2 1 0 Reserved RESET_ STATUS Bits Field Name Description Type Reset 7:1 Reserved Reserved bit RO R returns 0s 0x0 0 RESET_STATUS This bit can only be set to one and is cleared when a manual reset or a POR (VBAT < 2.1) occurs. If this bit is reset it means that the RTC has lost its configuration. RW 0 Table 6-27. BCK1_REG Address Offset 0x17 Physical Address Instance (RESET DOMAIN: FULL RESET) Description Backup register which can be used for storage by the application firmware when the external host is powered down. These registers will retain their content as long as the VRTC is active. Type RW 7 6 5 4 3 2 1 0 BCKUP Bits Field Name Description Type Reset 7:0 BCKUP Backup bit RW 0x00 Table 6-28. BCK2_REG Address Offset 0x18 Physical Address Instance (RESET DOMAIN: FULL RESET) Description Backup register which can be used for storage by the application firmware when the external host is powered down. These registers will retain their content as long as the VRTC is active. Type RW 7 6 5 4 3 2 1 0 BCKUP Bits Field Name Description Type Reset 7:0 BCKUP Backup bit RW 0x00 Table 6-29. BCK3_REG Address Offset 0x19 Physical Address Instance (RESET DOMAIN: FULL RESET) Description Backup register which can be used for storage by the application firmware when the external host is powered down. These registers will retain their content as long as the VRTC is active. Type RW 7 6 5 4 3 2 1 0 BCKUP |
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