cubloc:connecting_a_backup_battery_to_cb290_cb405:index
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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cubloc:connecting_a_backup_battery_to_cb290_cb405:index [2023/04/18 11:30] COMFILE Technology [CT1721] |
cubloc:connecting_a_backup_battery_to_cb290_cb405:index [2023/04/18 11:46] (current) COMFILE Technology |
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| - | ====== Backup Battery for the CB290 / CB405 / CT1721 ====== | + | ====== Backup Battery ====== |
| ===== CB290 / CB405 ===== | ===== CB290 / CB405 ===== | ||
| Line 13: | Line 13: | ||
| the case of an emergency. | the case of an emergency. | ||
| - | {{ :cubloc:connecting_a_backup_battery_to_cb290_cb405:backupbattery.png?500 }} | + | {{ :cubloc:connecting_a_backup_battery_to_cb290_cb405:backupbattery.png? }} |
| ==== Power Features ==== | ==== Power Features ==== | ||
| Line 32: | Line 32: | ||
| SIN, SOUT, and ATN, please do not connect them to anything. | SIN, SOUT, and ATN, please do not connect them to anything. | ||
| - | ===== CT1721 ===== | + | ===== CT1721C ===== |
| - | The CT1721 will maintain data in its volatile memory when powered off by using a backup battery. If backup is not needed, the program should clear the memory at the beginning of the program. | + | The CT1721C will maintain data in its volatile memory when powered off by using a backup battery. If backup is not needed, the program should clear the memory at the beginning of the program. |
| <code xbasic> | <code xbasic> | ||
| Line 50: | Line 50: | ||
| </code> | </code> | ||
| - | To add a backup battery to the CT1721, connect a 3V battery to the "Batt. Backup" terminal on the back, bottom right side of the CT1721 and leave the "JUMPER_SUPERCAP" open. To use a super capacitor instead of battery, connect the super capacitor to "Batt. Backup" and short the "JUMPER_SUPERCAP" terminal to enable charging while the power is on. | + | To add a backup battery to the CT1721C, connect a 3V battery to the "Batt. Backup" terminal on the back, bottom right side of the CT1721C and leave the "JUMPER_SUPERCAP" open. To use a super capacitor instead of battery, connect the super capacitor to "Batt. Backup" and short the "JUMPER_SUPERCAP" terminal to enable charging while the power is on. |
| {{ :cubloc:connecting_a_backup_battery_to_cb290_cb405:cutouch_battery.png }} | {{ :cubloc:connecting_a_backup_battery_to_cb290_cb405:cutouch_battery.png }} | ||
| Line 64: | Line 64: | ||
| Set Ladder On | Set Ladder On | ||
| </code> | </code> | ||
| + | |||
| + | [[cubloc:index|CUBLOC - Embedded Controller]] | ||
cubloc/connecting_a_backup_battery_to_cb290_cb405/index.1681785020.txt.gz · Last modified: 2023/04/18 11:30 by COMFILE Technology