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UPD17202AGF-011のメーカーはNECです、この部品の機能は「4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC FRONT PANEL CONTROLLER」です。 |
部品番号 | UPD17202AGF-011 |
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部品説明 | 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC FRONT PANEL CONTROLLER | ||
メーカ | NEC | ||
ロゴ | |||
このページの下部にプレビューとUPD17202AGF-011ダウンロード(pdfファイル)リンクがあります。 Total 28 pages
PRELIMINARY DATA SHEET
MOS INTEGRATED CIRCUIT
µPD17202AGF-011
4-BIT SINGLE-CHIP MICROCONTROLLER
WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT
FOR FPC (FRONT PANEL CONTROLLER)
The µPD17202AGF-011 is a CMOS microcontroller for the FPC (Front Panel Controller) of a car stereo system.
This microcontroller is housed in a 64-pin QFP and is provided with an LCD controller/driver and key scan circuit,
enabling the reduction of the amount of wiring between the front panel of the car stereo system and the master
microcontroller.
FEATURES
• LCD controller/driver
: Can display up to 75 segments.
1/3 duty, 1/3 bias, frame frequency: 325.5 Hz
• Key scan circuit
: Can read up to 30 (5 × 6) keys.
• LED output
: 1 pin
• 3-wire serial communication mode : CLOCK, DATA, and LOAD pins
• Supply voltage
: VDD = 4.5 to 5.5 V
• System clock
: fX = 8 MHz
ORDERING INFORMATION
Part Number
µPD17202AGF-011-3BE
Package
64-pin plastic QFP (14 × 20 mm, 1.0-mm pitch)
The information in this document is subject to change without notice.
Document No. U12127EJ1V0DS00 (1st edition)
Date Published May 1997 N
Printed in Japan
©
1997
1 Page µPD17202AGF-011
CONTENTS
1. PIN FUNCTION ............................................................................................................................. 4
1.1 Pin Function List .................................................................................................................. 4
2. CONFIGURATION OF KEY MATRIX ..........................................................................................
2.1 Layout of Key Matrix ............................................................................................................
2.2 Connection of Key Matrix ....................................................................................................
6
6
7
3. KEY SCAN ....................................................................................................................................
3.1 Key Scan Function ...............................................................................................................
3.2 Data Configuration ...............................................................................................................
8
8
9
4. LCD DISPLAY FUNCTION .......................................................................................................... 10
4.1 Configuration of LCD Data Segment and LCD Panel Display Data ................................. 10
4.2 LCD Display Data Configuration ........................................................................................ 12
5. SERIAL DATA COMMUNICATION ..............................................................................................
5.1 Serial Data Input ...................................................................................................................
5.2 Serial Data Output ................................................................................................................
5.3 Timing Chart of Serial Data Communication .....................................................................
13
14
15
16
6. APPLICATION CIRCUIT EXAMPLE ............................................................................................ 19
7. ELECTRICAL SPECIFICATIONS (preliminary) ......................................................................... 20
8. PACKAGE DRAWINGS ................................................................................................................. 25
3
3Pages µPD17202AGF-011
2. CONFIGURATION OF KEY MATRIX
2.1 Layout of Key Matrix
The µPD17202AGF-011 can be used to configure a key matrix of up to 30 keys, KEY0 through KEY29, by using
the KS0 through KS4 pins (key source pins) and K0 through K5 pins (key return pins).
Keys KEY0 through KEY29 are allocated as shown below. The details of each key can be set arbitrarily.
Input Pin
(Pin No.)
Output Pin
(Pin No.)
KS0 (37)
KS1 (38)
KS2 (39)
KS3 (40)
KS4 (41)
K0 (29)
KEY0
KEY6
KEY12
KEY18
KEY24
K1 (30)
KEY1
KEY7
KEY13
KEY19
KEY25
K2 (31)
KEY2
KEY8
KEY14
KEY20
KEY26
K3 (32)
KEY3
KEY9
KEY15
KEY21
KEY27
K4 (33)
KEY4
KEY10
KEY16
KEY22
KEY28
K5 (34)
KEY5
KEY11
KEY17
KEY23
KEY29
Remark Numbers in brackets ( ) are pin numbers.
6
6 Page | |||
ページ | 合計 : 28 ページ | ||
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PDF ダウンロード | [ UPD17202AGF-011 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
UPD17202AGF-011 | 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC FRONT PANEL CONTROLLER | NEC |
UPD17202AGF-011-3BE | 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC FRONT PANEL CONTROLLER | NEC |