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BQ500110RGZT Datasheet(PDF) 6 Page - Texas Instruments |
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BQ500110RGZT Datasheet(HTML) 6 Page - Texas Instruments |
6 / 25 page bq500110 SLUSAE0A – NOVEMBER 2010 – REVISED APRIL 2011 www.ti.com PIN FUNCTIONS (continued) PIN I/O DESCRIPTION NO. NAME 17 LED1 / SCLK O LED Drive Output 1 / Serial Clock Output 18 DIAG_DIS I/O Disable Diagnostic Output. Leave this pin floating to inhibit diagnostic. 19 PMB_ALERT I/O Optional Programming I/O. Connect to GND. 20 PMB_CTRL I/O Optional programming I/O. Pull up to VCC via 5.1kΩ resistor. 21 SCI-TX I/O Optional Programming I/O. Leave floating. 22 SCI-RX I/O Optional Programming I/O. Leave floating. 23 WDO O External Watchdog Output 24 BUZ_AC O AC Buzzer Output 25 MOSI I/O Master Out Slave In 26 LED3/MISO/NO_SUP I/O LED Drive Output 3 / Master In Slave Out / Select stand alone operation (no supervisor) 27 TCK I/O Optional Programming I/O. Leave floating. 28 TDO I/O Optional Programming I/O. Leave floating. 29 TDI I/O Optional programming I/O. Pull up to VCC via 5.1kΩ resistor. 30 TMS I/O Optional programming I/O. Pull up to VCC via 5.1kΩ resistor. 31 TRST I/O Optional programming I/O. Pull to GND via 10k Ω resistor. 32 DGND — Digital GND 33 V33D — Digital Core 3.3V Supply 34 V33A — Analog 3.3V Supply 35 BPCAP — 1.8V Bypass Capacitor Connect Pin 36 AGND — Analog GND 37 AN1 I Reserved Analog Input. Connect this pin to GND. 38 AN2 I Reserved Analog Input. Connect this pin to GND. 39 AN3 I Reserved Analog Input. Connect this pin to GND. 40 AN4 I Reserved Analog Input. Connect this pin to GND. 41 V33FB I 3.3V Linear-Regulator Feedback Input. Leave this pin floating. 42 I_COIL I Coil Current Input 43 PMOD_THR I Input to Program Parasitic Metal Object Detection Threshold 44 LED_MODE I Input to Select LED Mode 45 AIN7 I Reserved Analog Input. Connect this pin to GND. 46 I_IN I Transmitter Input Current 47 AGN2 — Analog GND 2. 48 EXTREF I External Reference Voltage Input. Connect this Input to GND. 6 Submit Documentation Feedback Copyright © 2010–2011, Texas Instruments Incorporated Product Folder Link(s) :bq500110 |
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