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LC877G16A 数据表(PDF) 8 Page - Sanyo Semicon Device |
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LC877G16A 数据表(HTML) 8 Page - Sanyo Semicon Device |
8 / 17 page LC877G16A No.A2006-8/17 Pin Description Pin Name I/O Function Option VSS1 - - power supply No VDD1 - + power supply No Port 0 P00 to P07 I/O • 8-bit I/O port • I/O can be specified in 1-bit units. • Pull-up resistors can be turned on and off in 1-bit units. • HOLD release input • Port 0 interrupt input Yes Port 3 P34, P35 I/O • 2-bit I/O port • I/O can be specified in 1-bit units. • Pull-up resistors can be turned on and off in 1-bit units. • Multiplexed pin function UTX: UART transmit data output URX: UART receive data input Yes XT1 I • Test pin • 1-bit input port No • 3-bit I/O port • I/O can be specified in 1-bit units. • Pull-up resistors can be turned on and off in 1-bit units. • Multiplexed pin function P70: INT0 input/HOLD release input/timer 0L capture input/watchdog timer output P71: INT1 input/HOLD release input/timer 0H capture input P73: INT3 input (with noise filter input/timer 0 event input/timer 0H capture input/infrared remote control receive input Interrupt acknowledge type Rising Falling Rising & Falling H level L level INT0 INT1 INT3 Enable Enable Enable Enable Enable Enable Disable Disable Enable Enable Enable Disable Enable Enable Disable Port 7 P70, P71, P73 I/O No S0/P10 to S7/P17 I/O • LCD display segment output • Can be used as a general-purpose I/O port (P1). No S8 to S73 O • LCD segment output No COM0 to COM3 O • LCD common output No V1 to V3 I/O • LCD bias No RES I • Reset pin No CF1 I • Ceramic resonator input pin No CF2 O • Ceramic resonator output pin No Port Output Types The table below lists the types of port outputs and the presence/absence of a pull-up resistor. Data can be read into any input port even if it is in the output mode. Port Name Option Selected in Units of Option Type Output Type Pull-up Resistor 1 CMOS Programmable P00 to P07 1 bit 2 N-channel open drain Programmable 1 CMOS Programmable P34 to P35 1 bit 2 N-channel open drain Programmable P70 - No N-channel open drain Programmable P71, P73 - No CMOS Programmable S0/P10 to S7/P17 - No CMOS Programmable S8 to S73 - No Dedicated LCD output No COM0 to COM3 - No Dedicated LCD output No V1 to V3 - No Dedicated LCD input No XT1 - No Input only No |
类似零件编号 - LC877G16A |
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类似说明 - LC877G16A |
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