UPD17202AGF-011-3BE Renesas Electronics Corporation., UPD17202AGF-011-3BE Datasheet
UPD17202AGF-011-3BE
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UPD17202AGF-011-3BE Summary of contents
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PRELIMINARY DATA SHEET 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC (FRONT PANEL CONTROLLER) The PD17202AGF-011 is a CMOS microcontroller for the FPC (Front Panel Controller car stereo system. This microcontroller is housed in ...
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PIN CONFIGURATION (Top View) 64-pin plastic QFP (14 20 mm, 1.0-mm pitch) PD17202AGF-011-3BE LCD24 1 LCD23 2 LCD22 3 LCD21 4 LCD20 5 LCD19 6 LCD18 7 ...
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PIN FUNCTION ............................................................................................................................. 1.1 Pin Function List .................................................................................................................. 2. CONFIGURATION OF KEY MATRIX .......................................................................................... 2.1 Layout of Key Matrix ............................................................................................................ 2.2 Connection of Key Matrix .................................................................................................... 3. KEY SCAN .................................................................................................................................... 3.1 Key Scan Function ............................................................................................................... 3.2 Data Configuration ............................................................................................................... ...
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PIN FUNCTION 1.1 Pin Function List Pin No. Symbol Pin Name 1 LCD24 LCD segment to to signal output 25 LCD0 26 GND0 Ground 58 GND1 27 CLOCK Clock input 28 LOAD Load input 29 K0 Key return signal ...
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Pin No. Symbol Pin Name 42 BLANK Blank input 43 DATA Serial data I/O 44 Internally connected 50 Power supply Crystal resonator OUT 49 RESET Reset ...
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CONFIGURATION OF KEY MATRIX 2.1 Layout of Key Matrix The PD17202AGF-011 can be used to configure a key matrix keys, KEY0 through KEY29, by using the KS0 through KS4 pins (key source pins) and K0 ...
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Connection of Key Matrix An example of connection of the key matrix is shown below. Momentary key = Kn PD17202AGF-011 KSn KS4 41 KS3 40 KS2 39 KS1 38 KS0 ...
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KEY SCAN 3.1 Key Scan Function Key scanning is started when a key data output command is executed. The INT pin (pin 35) goes high when key scanning has ended. The INT pin goes low when the LOAD pin ...
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Data Configuration The data output by the key data output command consists of 30 bits. The contents of the output data are as shown below. Figure 3-2. Configuration of Output Data (Key Data Output) MSB ...
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LCD DISPLAY FUNCTION 4.1 Configuration of LCD Data Segment and LCD Panel Display Data The segments consisting of LCD0 through LCD24 pins and COM0 through COM2 pins correspond to the LCD panel display data as shown in the table ...
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Segment A Data Name D40 A0 D39 A1 D38 A2 D37 A3 D36 A4 D35 A5 D34 A6 D33 A7 D32 A8 D31 A9 D30 A10 D29 A11 D28 A12 D27 A13 D26 A14 D25 A15 D24 A16 D23 A17 ...
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LCD Display Data Configuration LCD display data is divided into two parts, A and B, for transmission (refer to Table 4-2 Display Data Table). The data consists of a command (4 bits), LCD data (40 bits), and LED data ...
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SERIAL DATA COMMUNICATION The PD17202AGF-011 inputs or outputs data from or to the main microcontroller through 3-wire serial communication, using the CLOCK (pin 27), DATA (pin 43), and LOAD (pin 28) pins. Figure 5-1 shows connection between the PD17202AGF-011 ...
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Serial Data Input The serial data is input in synchronization with the rising of the CLOCK pin (pin 27) in the input status (the initial status is “input”). The last 4 bits read at the rising edge of the ...
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Serial Data Output Serial data is output in synchronization with the rising of the CLOCK pin (pin 27) in the output status (the output status is established only when the key data output command is executed). Serial data is ...
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Timing Chart of Serial Data Communication The I/O timing charts of the respective pins during serial data communication are shown below. (1) Serial data I/O 100 ns MIN. CLOCK DATA (input) DATA (output) LOAD Remark Maximum clock frequency: 43 ...
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On execution of display data input CLOCK clocks + 4 clocks DATA Display data + command LOAD Valid BLANK Valid : The device operates within 50 s after the value of the BLANK pin has been ...
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On execution of display data input + key data CLOCK clocks + 4 clocks DATA Display data + command LOAD INT BLANK Valid Valid : The device operates within 50 s after the value of the ...
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APPLICATION CIRCUIT EXAMPLE LCD24 LCD6 ...
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ELECTRICAL SPECIFICATIONS (preliminary) Absolute Maximum Ratings ( ˚C) A Parameter Symbol Supply voltage V DD Input voltage V I Output voltage V O High-level output current I OH Low-level output current I OL Operating temperature T A ...
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Recommended Operation Range (T A Parameter Symbol Supply voltage V DD0 V DD1 System clock oscillation frequency f X (MHz 0 –20 to +75 ˚C) Condition Where system ...
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System Clock Oscillation Circuit Characteristics (T Recommended Oscillator Constants Ceramic Note 1 resonator OUT Crystal Note 1 resonator OUT Notes 1. Use of the ceramic resonator and crystal resonator shown on the next page ...
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Recommended Oscillator Ceramic resonator Manufacturer Part Number Murata Mfg. Co., Ltd. CSA3.58MG CSA4.00MG CSA4.19MG CST3.58MGW CST4.00MGW CST4.19MGW Kyocera Corp. KBR3.58MS KBR4.0MS KRB4.19MS Toko Ceramic Co. Ltd. CRHF4.00 Daishinku Corp. PRS0400BCSAN Crystal resonator Frequency Manufacturer Retainer (MHz) Kinseki Corp. 4.0 HC-49U-S ...
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DC Characteristics ( –20 to +75 ˚ Parameter Symbol Low-voltage detection voltage V DET High-level input voltage V IH1 V IH2 Low-level input voltage V IL1 V IL2 High-level input current I ...
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PACKAGE DRAWINGS 64 PIN PLASTIC QFP (14 20 NOTE Each lead centerline is located within 0.20 mm (0.008 inch) of its true position (T.P.) at maximum material condition ...
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NOTES FOR CMOS DEVICES 1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultimately degrade the device operation. Steps must be taken to stop generation ...
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Regional Information Some information contained in this document may vary from country to country. Before using any NEC product in your application, please contact the NEC office in your country to obtain a list of authorized representatives and distributors. They ...
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The application circuits and their parameters are for reference only and are not intended for use in actual design-ins. No part of this document may be copied or reproduced in any form or by any means without the prior written ...