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LC74730M 数据表(PDF) 6 Page - Sanyo Semicon Device |
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LC74730M 数据表(HTML) 6 Page - Sanyo Semicon Device |
6 / 14 page x COMMAND 0 (Display memory write address setup command) First byte Second byte Note: All these registers are set to 0 by a reset due to the RST pin. y COMMAND 1 (Display character data write setup command) First byte No. 4247-6/14 LC74730M Register content DA0 to DA7 Register name State Function Note 7 — 1 6 — 0 Command 0 identification code 5 — 0 Set the display memory write address. 4 — 0 3 V3 0 1 2 V2 0 1 Display memory line address (0 to 9 hexadecimal) 1 V1 0 1 0 V0 0 1 Register content DA0 to DA7 Register name State Function Note 7 — 0 Second byte identification bit 6 — 0 5 — 0 4 H4 0 1 3 H3 0 1 2 H2 0 Display memory character address (0 to 17 hexadecimal) 1 1 H1 0 1 0 H0 0 1 Register content DA0 to DA7 Register name State Function Note 7 — 1 6 — 0 Command 1 identification code 5 — 0 Sets up a display character data write operation 4 — 1 3 — 0 2 — 0 1 — 0 0 — 0 When this command is issued, the LC74730M is locked in display character data write mode until the CS pin goes high. |
类似零件编号 - LC74730M |
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类似说明 - LC74730M |
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