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LM8300HMT9 Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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LM8300HMT9 Datasheet(HTML) 5 Page - National Semiconductor (TI) |
5 / 20 page 6.0 Pin Descriptions Pinouts for 44- and 48-Pin Packages Pin Name Direction Pin Description 44-Pin LLP 44-Pin PLCC 48-Pin TSSOP RESET I Reset pin, pull low to reset 6 1 1 DTR I UART data terminal ready signal 7 2 2 WD_OUT O Watchdog output, tie to RESET pin for correct function 83 3 CLK_SET 1 I Used to set if crystal is 3.3 MHz (low) or 10 MHz (floating or pulled high) 94 4 Unused 2 10 5 5 Unused 2 11 6 6 Unused 2 12 7 7 Unused 2 13 8 8 OSC_OUT O Clock oscillator output 14 9 9 OSC_IN I Clock oscillator input 15 10 10 Unused 2 16 11 11 Unused 2 17 12 12 UART_TX O UART transmit pin (inverted for use with standard RS-232 drivers) 18 13 13 UART_RX I UART receive pin (inverted for use with standard RS-232 drivers 19 14 14 SHUTDOWN I Shutdown pin, puts the device in halt mode if pulled low 20 15 15 Unused 2 21 16 16 Unused 2 22 17 17 WAKE-UP I Used to wake up the processor from halt mode with touch on touch screen 23 18 18 X+ I/O Drives the X+ wire, also analog input when sampling 24 19 19 Y- I/O Drives the Y- wire, also analog input when sampling 25 20 20 X- I/O Drives the X- wire, also analog input when sampling 26 21 21 Y+ I/O Drives the Y+ wire, also analog input when sampling 27 22 22 Unused 2 28 23 23 Unused 2 29 24 24 FILTER_OUT O Analog output to the filter 30 25 25 FILTER_IN I Analog input from the filter 31 26 26 GND Digital ground 32 27 27 AGND Analog ground 33 28 28 AV CC Analog power supply, connect to filter for best performance 34 29 31 V CC Digital power supply 35 30 32 Unused 2 XX 33 Unused 2 XX 34 Unused 2 36 31 35 Unused 2 37 32 36 Unused 2 38 33 37 Unused 2 39 34 38 Unused 2 40 35 39 Unused 2 41 36 40 www.national.com 5 |
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