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LC866548A Arkusz danych(PDF) 2 Page - Sanyo Semicon Device |
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LC866548A Arkusz danych(HTML) 2 Page - Sanyo Semicon Device |
2 / 21 page LC866548/40/32/28/24A No.6700-2/21 (2) Random Access Memory (RAM) : LC866548A/40A/32A 1152 × 8 bits LC866528A/24A 896 × 8 bits (3) Bus Cycle Time / Instruction Cycle Time The bus cycle time indicates the speed to read ROM. Bus cycle time Cycle time Clock divider System clock oscillation Oscillation Frequency Voltage 0.5 µs 1 µs 1/1 Ceramic resonator oscillation 6MHz 4.5 - 6.0V 2 µs 4 µs 1/2 Ceramic resonator oscillation 3MHz 4.5 - 6.0V 7.5 µs 15 µs 1/2 RC resonator oscillation 800MHz 4.5 - 6.0V 183 µs 366 µs 1/2 Crystal oscillation 32.768kHZ 4.5 - 6.0V Note : External resisters (Rf, Rd) are required when X’tal oscillation is used. (4) Ports - Input/output ports : 3 ports (16 terminals : port 1, 7, 8) Input/output port programmable in a bit - 15V withstand Input/output ports : 2 ports (16 terminals) Input/output port programmable nibble unit : 1 port (8 terminals : port 0) (When the N-channel open drain output is selected, the data in a bit can be inputted.) Input/output port programmable in a bit : 1 port (8 terminals : port 3) - Input port : 2 ports (6 terminals : port 7, 8) - VFD output port : 52 terminals Large current output for digit : 16 terminals Pull-down resistor option available - Other function Input/output port : 2 ports (12 terminals : port F, G) Input port : 3 ports (24 terminals : port C, D, E) (5) VFD automatic display controller - Segment/digit output pattern programmable Any segment/digit combination available VFD parallel-drive available - 16-step dimmer function available (6) AD converter - 8-channels × 8-bit AD converter (7) Serial interface - 1-channel × 16-bit serial interface circuits - 1-channel × 8-bit serial interface circuits - LSB first/MSB first function available - Internal 8-bit baud-rate generator in common with two serial interface circuits - SIO automatic transmission available (2-32 byte data can be transmitted with program automatically and continuously.) |
Podobny numer części - LC866548A |
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Podobny opis - LC866548A |
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