PT6522 PTC [Princeton Technology Corp], PT6522 Datasheet
PT6522
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PT6522 Summary of contents
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... DESCRIPTION The PT6522 is a general purpose LCD display driver which can be used for frequency display applications in microprocessor-controlled radio receivers and other display applications. APPLICATIONS • Electronic dictionary/calculator • P.O.S. terminal • Call ID device • Pager • Mini component system • Electronic equipment with LCD display ...
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... To DD avoid the display should be turned off by setting /INH low and turned on only after display data has been sent from the controller. V1.6 2 PT6522 August 2010 ...
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... Serial data transfer inputs Common output pins (For static (1/1) drive only COM1 is used, COM2 must be left COM1, COM2 open connection V1.6 Package Type 64 pins, QFP 64 pins, LQFP Description 3 PT6522 Top Code PT6522-Q PT6522LQ Pin No. 1~23, 25~ 60, 61 August 2010 ...
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... INPUT/OUPUT CONFIGURATIONS The schematic diagrams of the input and output circuits of the logic section are shown below: INPUT PIN: CLK, CE, DI, /INH OUTPUT PIN: COM1 TO COM2, SG1 TO SG53 V1.6 4 PT6522 August 2010 ...
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... D1 to D106: Display data Dn (for n=1 to 106)=0: Segment off Dn (for n=1 to 106)=1: Segment on x: don't care DATA TRANSFER EXAMPLES 1. Static duty 2. 1/2 duty with 52 or fewer segments 3. 1/2 duty with more than 52 segments Note: the following transfer format is not allowed in 1/2 duty with 52 or fewer segments. V1.6 5 PT6522 August 2010 ...
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... SERIAL DATA 1. STATIC DUTY (64 BITS) 2. 1/2 DUTY (128 BITS) V1.6 6 PT6522 August 2010 ...
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... OUTPUT WAVEFORMS 1. STATIC DUTY 2. 1/2 DUTY V1.6 7 PT6522 August 2010 ...
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... CE, CLK, DI VIL2 CE, CLK, DI ROSC OSC COSC OSC F OSC OSC toL CLK toH CLK tds CLK, DI tdh CLK, DI tcp CE, CLK tcs CE, CLK tch CE, CLK 8 PT6522 Ratings -0.3 to +7.0 -0.3 to VDD +0.3 -0.3 to +7.0 -0.3 to VDD +0.3 -0.3 to VDD +0.3 100 1.0 100 -40 to +85 -65 to +150 Min. Typ. Max VLCD - 1 ...
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... CLK IS TERMINATED AT “LOW” LEVEL 2. CLK IS TERMINATED AT “HIGH” LEVEL V1.6 Figure 9 PT6522 August 2010 ...
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... D89 D90 D91 D92 D93 D94 D95 D96 D97 D98 D99 D100 D101 D102 D103 D104 D105 Always on Always on 10 PT6522 COM1 COM2 ...
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... PACKAGE INFORMATION 64 PINS, QFP PACKAGE (BODY SIZE: 14mm x 14mm, PITCH: 0.80mm) Symbol θ Notes: 1. Refer to JEDEC MC-022BE 2. All dimensions are in millimeter. V1.6 Min. Nom 0.00 - 1.90 - 0.29 0.35 0.11 - 17.20 BSC 14.00 BSC 17.20 BSC 14.00 BSC 0.80 BSC 0.65 - 1.60 REF 0° PT6522 Max. 3.15 0.25 2.90 0.41 0.23 1.05 8° August 2010 ...
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... PINS, LQFP PACKAGE (BODY SIZE: 10mm x 10mm, THK BODY: 1.40mm) Symbol θ Notes: 1. All dimensions are in millimeter. 2. Refer to JEDEC MS-026BCB V1.6 Min. Nom 0.05 - 1.35 1.40 0.17 0.22 0.09 - 12.00 BSC 10.00 BSC 12.00 BSC 10.00 BSC 0.50 BSC 0.45 0.60 1.00 REF 0° 3.5° 12 PT6522 Max. 1.60 0.15 1.45 0.27 0.20 0.75 7° August 2010 ...
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... PTC cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a PTC product. No circuit patent licenses are implied. Princeton Technology Corp. 2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan Tel: 886-2-66296288 Fax: 886-2-29174598 http://www.princeton.com.tw V1.6 13 PT6522 August 2010 ...