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ML9040A Arkusz danych(PDF) 5 Page - OKI electronic componets |
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ML9040A Arkusz danych(HTML) 5 Page - OKI electronic componets |
5 / 49 page ML9040A-Axx/-Bxx ¡ Semiconductor 5/49 PEDL9040A-03 PIN DESCRIPTIONS Symbol R/W Read/write selection input pin. "H" : Read, and "L" : Write Description RS Register selection input pin. "H" : Data register, and "L" : Instruction register E Input pin for data input/output with CPU and for instruction register activation. DB0 - DB7 Input/output pins for data send/receive with CPU OSC1, OSC2 Clock oscillating pins required for internal operation upon receipt of the LCD drive signal and CPU instruction. COM1 - COM16 LCD COMMON signal output pins. SEG1 - SEG40 LCD SEGMENT signal output pins. DO Output pin to be connected to MSM5259 to expand the number of characters to be displayed. CP Clock output pin used when DO pin data output shifts inside of MSM5259. L Clock output pin for the serially transferred data to be latched to MSM5259. DF The alternating current signal (Display Frequency) output pin. VDD Power supply pin. GND TEST Ground pin. V1, V2, V3, V4, V5 Bias voltage input pins to drive the LCD. This is the pin for testing the IC chip. Leave this pin open during normal use. *This pin is available only for Al pad chip. |
Podobny numer części - ML9040A |
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Podobny opis - ML9040A |
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