PCF8579T-1 NXP Semiconductors, PCF8579T-1 Datasheet
PCF8579T-1
Related parts for PCF8579T-1
PCF8579T-1 Summary of contents
Page 1
DATA SHEET PCF8579 LCD column driver for dot matrix graphic displays Product specification Supersedes data of 1997 Apr 01 INTEGRATED CIRCUITS 2003 Sep 01 ...
Page 2
Philips Semiconductors LCD column driver for dot matrix graphic displays CONTENTS 1 FEATURES 2 APPLICATIONS 3 GENERAL DESCRIPTION 4 ORDERING INFORMATION 5 BLOCK DIAGRAM 6 PINNING 7 FUNCTIONAL DESCRIPTION 7.1 Multiplexed LCD bias generation 7.2 Power-on reset 7.3 Timing generator ...
Page 3
... C-bus address: 011110 SA0. 4 ORDERING INFORMATION TYPE NUMBER NAME PCF8579H LQFP64 plastic low profile quad flat package; 64 leads; body 10 PCF8579T VSO56 plastic very small outline package; 56 leads PCF8579U chip with bumps on tape 2003 Sep 01 2 APPLICATIONS Automotive information systems Telecommunication systems ...
Page 4
Philips Semiconductors LCD column driver for dot matrix graphic displays 5 BLOCK DIAGRAM 12 (20 (22 (23 (24) V LCD 6 (12) TEST 5 (11 POWER-ON RESET 8 (14) ...
Page 5
Philips Semiconductors LCD column driver for dot matrix graphic displays 6 PINNING SYMBOL VSO56 SDA 1 SCL 2 SYNC 3 CLK TEST 6 SA0 (1) n.c. ...
Page 6
Philips Semiconductors LCD column driver for dot matrix graphic displays 2003 Sep 01 SDA SCL C1 SYNC CLK TEST SA0 50 ...
Page 7
Philips Semiconductors LCD column driver for dot matrix graphic displays handbook, full pagewidth SDA 7 SCL 8 SYNC 9 CLK TEST 12 SA0 13 ...
Page 8
Philips Semiconductors LCD column driver for dot matrix graphic displays 7 FUNCTIONAL DESCRIPTION The PCF8579 column driver is designed for use with the PCF8578. Together they form a general purpose LCD dot matrix chip set. Typically PCF8579s ...
Page 9
Philips Semiconductors LCD column driver for dot matrix graphic displays ROW LCD COLUMN LCD SYNC 0 ...
Page 10
Philips Semiconductors LCD column driver for dot matrix graphic displays ROW 1 R1 (t) ROW 2 R2 (t) COL 1 C1 (t) COL 2 C2 (t) V state 1 (t) V state 2 (t) Fig.6 LCD drive mode waveforms for ...
Page 11
Philips Semiconductors LCD column driver for dot matrix graphic displays ROW ( LCD ROW ( ...
Page 12
Philips Semiconductors LCD column driver for dot matrix graphic displays 7.3 Timing generator The timing generator of the PCF8579 organizes the internal data flow from the RAM to the display drivers. An external synchronization pulse SYNC is received from the ...
Page 13
Acrobat reader. white to force landscape pages to be ... PCF8579 driver 1 RAM 4 bytes 40-bits 1 byte ...
Page 14
Acrobat reader. white to force landscape pages to be ... DEVICE SELECT: subaddress 12 RAM ACCESS: character mode bank 1 LOAD X-ADDRESS: X-address = ...
Page 15
Philips Semiconductors LCD column driver for dot matrix graphic displays bank 0 bank 1 bank 2 bank 3 Fig.10 Relationship between display and SET START BANK multiplex rate and start bank = 2. 2003 Sep 01 RAM ...
Page 16
Philips Semiconductors LCD column driver for dot matrix graphic displays C-BUS PROTOCOL Two 7-bit slave addresses (0111100 and 0111101) are reserved for both the PCF8578 and PCF8579. The least significant bit of the slave address is set ...
Page 17
Philips Semiconductors LCD column driver for dot matrix graphic displays slave address slave address slave address S ...
Page 18
Philips Semiconductors LCD column driver for dot matrix graphic displays 8.1 Command decoder The command decoder identifies command bytes that 2 arrive on the I C-bus. The most significant bit of a command is the continuation bit C (see Fig.12). ...
Page 19
Philips Semiconductors LCD column driver for dot matrix graphic displays Table 3 Definition of PCF8578/PCF8579 commands COMMAND SET MODE C 1 SET START BANK C 1 DEVICE SELECT C 1 RAM ACCESS C 1 LOAD X-ADDRESS C 0 2003 Sep ...
Page 20
Philips Semiconductors LCD column driver for dot matrix graphic displays Table 4 Set mode option 1 LCD DRIVE MODE MUX ( 8 rows MUX (16 rows MUX (24 rows ...
Page 21
Philips Semiconductors LCD column driver for dot matrix graphic displays 9 CHARACTERISTICS OF THE I 2 The I C-bus is for bidirectional, two-line communication between different ICs or modules. The two lines are a serial data line (SDA) and a ...
Page 22
Philips Semiconductors LCD column driver for dot matrix graphic displays SDA SCL S START condition SDA SCL MASTER TRANSMITTER / RECEIVER START handbook, full pagewidth condition SCL FROM MASTER DATA OUTPUT BY TRANSMITTER DATA OUTPUT BY RECEIVER The general characteristics ...
Page 23
Philips Semiconductors LCD column driver for dot matrix graphic displays 10 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL V supply voltage DD V LCD supply voltage LCD V input voltage pins SDA, SCL, SYNC, ...
Page 24
Philips Semiconductors LCD column driver for dot matrix graphic displays 12 DC CHARACTERISTICS LCD SYMBOL PARAMETER Supplies V supply voltage DD V LCD supply voltage LCD I ...
Page 25
Philips Semiconductors LCD column driver for dot matrix graphic displays 13 AC CHARACTERISTICS All timing values are referred 2 LCD SYMBOL PARAMETER f clock frequency clk ...
Page 26
Philips Semiconductors LCD column driver for dot matrix graphic displays CLK C0 to C39 handbook, full pagewidth SDA t BUF SCL SDA MGA728 2003 Sep CLK ( LCD t PLCD Fig.18 Driver ...
Page 27
Acrobat reader. white to force landscape pages to be ... rows ...
Page 28
Acrobat reader. white to force landscape pages to be ... V DD SA0 subaddress ...
Page 29
Acrobat reader. white to force landscape pages to be ... V DD SA0 subaddress ...
Page 30
Acrobat reader. white to force landscape pages to be ... V SS SCL V DD SDA V LCD R0 R OSC (4 2 3)R ...
Page 31
Philips Semiconductors LCD column driver for dot matrix graphic displays 15 CHIP DIMENSIONS AND BONDING PAD LOCATIONS n. 4. LCD C39 C38 C37 C36 2 Chip area: 14.37 mm ...
Page 32
Philips Semiconductors LCD column driver for dot matrix graphic displays Table 12 Bonding pad locations (dimensions in m); all x/y coordinates are referenced to centre of chip, see Fig.24. PAD NUMBER SYMBOL 1 SDA 2 SCL 3 SYNC 4 CLK ...
Page 33
Philips Semiconductors LCD column driver for dot matrix graphic displays PAD NUMBER SYMBOL 39 C17 40 C16 41 C15 42 C14 43 C13 44 C12 45 C11 46 C10 ...
Page 34
Acrobat reader. white to force landscape pages to be ... LCD V SS CLK SYNC SCL SDA ...
Page 35
Philips Semiconductors LCD column driver for dot matrix graphic displays 17 PACKAGE OUTLINES LQFP64: plastic low profile quad flat package; 64 leads; body 1 pin 1 index ...
Page 36
Philips Semiconductors LCD column driver for dot matrix graphic displays VSO56: plastic very small outline package; 56 leads pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT A A ...
Page 37
Philips Semiconductors LCD column driver for dot matrix graphic displays 18 SOLDERING 18.1 Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found ...
Page 38
Philips Semiconductors LCD column driver for dot matrix graphic displays 18.5 Suitability of surface mount IC packages for wave and reflow soldering methods PACKAGE BGA, LBGA, LFBGA, SQFP, SSOP-T DHVQFN, HBCC, HBGA, HLQFP, HSQFP, HSOP, HTQFP, HTSSOP, HVQFN, HVSON, SMS ...
Page 39
Philips Semiconductors LCD column driver for dot matrix graphic displays 19 DATA SHEET STATUS DATA SHEET PRODUCT LEVEL (1) STATUS STATUS I Objective data Development II Preliminary data Qualification III Product data Production Notes 1. Please consult the most recently ...
Page 40
Philips Semiconductors LCD column driver for dot matrix graphic displays Bare die All die are tested and are guaranteed to comply with all data sheet limits up to the point of wafer sawing for a period of ninety (90) days ...
Page 41
Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2003 All rights are reserved. Reproduction in whole or in part is prohibited ...