lc75712e Sanyo Semiconductor Corporation, lc75712e Datasheet
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... TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN LC75710NE, 75711NE, 75712E Dot Matrix VFD Display Controller/Driver Differences between the LC75710NE, LC75711NE, and LC75712E • The data in the built-in character generator ROM (CGROM) differs between these products. All other functions are identical. ...
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Pin Assignment and Sample Application Circuit LC75710NE, 75711NE, 75712E No. 4907-2/21 ...
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Specifications Absolute Maximum Ratings 25°C, V Parameter Maximum supply voltage Input voltage Output current Allowable power dissipation Operating temperature Storage temperature Allowable Operating Ranges –40 to +85°C, V Parameter Symbol V DD Supply voltage ...
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Electrical Characteristics within the Allowable Operating Ranges Parameter Symbol Input high level current I IH Input low level current Output high level voltage Output low level ...
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Pin Functions Pin No OSCI 1 OSCO 1 RES 1 AM1 to AM35 38 AA1 to AA3 AA4/G16 AA5/G15 AA6/G14 5 AA7/G13 AA8/G12 G1 to ...
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Block Functions 1. AC (address counter counter that provides addresses for DCRAM and ADRAM. The address is modified automatically by internal operations to maintain the VFD display state. 2. DCRAM (data control RAM) DCRAM is RAM that ...
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CGROM (character generator ROM) CGROM is ROM that is used to generate the 160 different 5 7 dot matrix character patterns. It has a capacity of 160 35 bits. When 8-bit character codes are written to DCRAM, the CGROM ...
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Data Input 1. Serial control data consists of an 8-bit address and a 24-bit instruction. The address is used as a chip select function when multiple ICs are connected to the same bus. The table shows the address for the ...
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LC75710NE, 75711NE, 75712E No. 4907-9/21 ...
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Detailed Instruction Descriptions 1. Display blink........................................<Blinks the display.> D23 D22 D21 D20 D19 D18 D17 D16 BC2 BC1 BC0 M, A: Data that specifies the blinking operation M A Display operating state 0 0 Neither ...
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G1 to G16: Display digit specification Each bit Gn (where integer between 1 and 16) specifies that the corresponding grid output pin Gn be turned on when that bit (Gn This instruction is used to ...
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Set AC address.....................................<Specifies the DCRAM and ADRAM addresses for AC.> D23 D22 D21 D20 D19 D18 D17 D16 RA3 RA2 RA1 RA0 *: Don’t care. DA0 to DA5: DCRAM address DA0....................LSB (least significant bit) DA5....................MSB ...
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DCRAM data write ..............................<Specifies the DCRAM address and stores data at that address.> D23 D22 D21 D20 D19 D18 D17 D16 Don’t care. DA0 to DA5: DCRAM address DA0....................LSB DA5....................MSB AC0 ...
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CGRAM data write ..............................<Specifies the CGRAM address and stores data at that address.> D55 D54 D53 D52 D51 D50 D49 D48 D39 D38 D37 D36 D35 D34 D33 D32 * * * ...
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Usage Notes 1. Power supply sequence The sequences shown below must be followed when turning the power supply on and off. (See Figure 1.) Power on: Logic block power supply (V execution of a display on/off control instruction) Power off: ...
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LC75710NE, 75711NE, 75712E Fig. 3 Grid Timing Chart (16 display digits) No. 4907-16/21 ...
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Table 2 Instruction/Display Correspondence (LC75710NE) No. Instruction (hexadecimal) Power application 1 (Initialization with the RES pin) DCRAM data write DCRAM data write DCRAM data write 4 ...
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Table 3 LC75710NE CGROM (Version for use in USA and Japan) Note: The character pattern (output data) is undefined if the character codes 00001000 11111111 are written to DCRAM. B LC75710NE, 75711NE, 75712E to 00011111 B , 10000000 to 10011111 ...
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Table 4 LC75711NE CGROM (Version for use in Europe) Note: The character pattern (output data) is undefined if the character codes 00001000 LC75710NE, 75711NE, 75712E to 00011111 B or 11000000 to 11111111 are written to DCRAM No. ...
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... Note: 1. The character pattern (output data) is undefined if the character codes 00001000 DCRAM. 2. Both the LC75711NE and the LC75712E are for use in the European market. These products differ in that the LC75712E CGROM takes handling dot matrix into consideration. In particular, this product allows the AA1 to AA5 anode output pins to be used to form a 5 artificially, with the combination of AM1 to AM35 and AA1 to AA5 ...
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LC75710NE, 75711NE, 75712E Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the ...