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LC74760M 数据表(PDF) 9 Page - Sanyo Semicon Device |
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LC74760M 数据表(HTML) 9 Page - Sanyo Semicon Device |
9 / 14 page Second byte Register content DA0 to DA7 Register name State Function Note 7 — 0 Second byte identification code 6 — 0 5 HP5 0 (MSB) 1 4 HP4 0 1 The horizontal display start position is given by 3 HP3 0 The six bits HP0 to HP5 specify the 1 vertical display start position. 2 HP2 0 The weight of the lsb is 1 x Tc. 1 where Tc is the period of the OSCIN and OSCOUT oscillator in 1 HP1 0 operating mode. 1 0 HP0 0 (LSB) 1 Note: When the chip is reset by the RST pin, the register states (bits) are all cleared to 0. 5 COMMAND4: Display Control Setting Command 1 First byte Register content DA0 to DA7 Register name State Function Note 7 — 1 6 — 1 The command 4 identification code: 5 — 0 sets display control parameters. 4 — 0 3 RSTSYS 0 This reset occurs when the CS pin goes 1 Resets all registers. (Clears all registers to 0.) low, and the reset state cleared when the CS pin goes high. 2 RAMERS 0 The RAM erase function requires at 1 Erases display RAM. (Sets display RAM to 7F (hexadecimal).) least 500 µs. It is executed on DSPOFF. 1 OSCSTP 0 Continues crystal oscillator operation. Only valid with character display off if 1 Stops the crystal oscillator. external synchronization is used. 0 RNDSEL 0 Turns off rounding. Only valid for double and triple size 1 Turns on rounding. characters. No. 4453-9/14 LC74760, 74760M 5 HS = Tc × ( Σ 2nHPn) n = 0 |
类似零件编号 - LC74760M |
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类似说明 - LC74760M |
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