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LC866432B Fiches technique(PDF) 8 Page - Sanyo Semicon Device |
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LC866432B Fiches technique(HTML) 8 Page - Sanyo Semicon Device |
8 / 21 page LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B No.6699-8/21 Pin name I/O Function description Option PORT8 P80 to 87 I •8-bit input port •Other function AD input port (8 Port pins) - S0/T0 to S6/T6 O Output for VFD display controller segment/timing in common Pull-down resistor : Provided/Not provided (each nibble) S7/T7 to S15/T15 O •Output for VFD display controller segment/timing with internal pull-down resistor in common •Internal pull-down resistor output S16 to S31 I/O •Output for VFD display controller segment •Other function S16 : High voltage input port PC0 S17 : High voltage input port PC1 S18 : High voltage input port PC2 S19 : High voltage input port PC3 S20 : High voltage input port PC4 S21 : High voltage input port PC5 S22 : High voltage input port PC6 S23 : High voltage input port PC7 S24 : High voltage input port PD0 S25 : High voltage input port PD1 S26 : High voltage input port PD2 S27 : High voltage input port PD3 S28 : High voltage input port PD4 S29 : High voltage input port PD5 S30 : High voltage input port PD6 S31 : High voltage input port PD7 Pull-down resistor : Provided/Not provided (each nibble) S32 to S37 I/O •Output for VFD display controller Segment •Other function S32 : High voltage I/O port PE0 S33 : High voltage I/O port PE1 S34 : High voltage I/O port PE2 S35 : High voltage I/O port PE3 S36 : High voltage I/O port PE4 S37 : High voltage I/O port PE5 Pull-down resistor : Provided/Not provided (each nibble) RES I Reset pin - XT1/ P74 I •Input pin for 32.768kHz crystal oscillation •Other function P74 for input port •In case of non use, connect to VDD1. - XT2/P75 O •Output pin for 32.768kHz crystal oscillation •Other function P75 for input port •In case of non use, At using as oscillator, should be left opened. At using as a port, connect to VDD1. - CF1 I Input pin for the ceramic resonator oscillation - CF2 O Output pin for the ceramic resonator oscillation - * All of port options (except pull-up resistor of port 0) can be specified in bit unit. |
Numéro de pièce similaire - LC866432B |
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Description similaire - LC866432B |
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