PCA8514T PHILIPS [NXP Semiconductors], PCA8514T Datasheet
PCA8514T
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PCA8514T Summary of contents
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DATA SHEET PCA8514 Stand-alone OSD Product specification File under Integrated Circuits, IC14 INTEGRATED CIRCUITS 1995 Nov 27 ...
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Philips Semiconductors Stand-alone OSD CONTENTS 1 FEATURES 2 GENERAL DESCRIPTION 3 ORDERING INFORMATION 4 BLOCK DIAGRAM 5 PINNING INFORMATION 5.1 Pinning 5.2 Pin description 6 SERIAL I/O 2 6.1 I C-bus serial interface 6.2 High-speed serial interface (HIO) 7 CHARACTER ...
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... OSD clock frequency 3 ORDERING INFORMATION TYPE NUMBER NAME PCA8514P SDIP24 PCA8514T SO24 1995 Nov 27 Spacing between lines: 4 choices comprising and 12 horizontal scan lines Display character RAM address auto-post-increment when writing data Fast I ...
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V DD EXTERNAL/INTERNAL CHARACTER SIZE DATA SWITCHING REGISTER/ V BUFFER SS CONTROL RESET SCL/SCLK 2 HORIZONTAL I C SLAVE SDA/SIN POSITION RECEIVER OR REGISTER/ E HIGH-SPEED I/O COUNTER 2 RECEIVER HIO INSTRUCTION DECODER PLL C OSCILLATOR INTERNAL SYNCHRONOUS ...
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Philips Semiconductors Stand-alone OSD 5 PINNING INFORMATION 5.1 Pinning handbook, halfpage 1995 Nov (VOW3) 24 P04/ACM (VOB2 TEST2 TEST1 VSYNC 6 19 PCA8514 18 HSYNC 7 SDA/SIN 8 ...
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Philips Semiconductors Stand-alone OSD 5.2 Pin description Table 1 SDIP24 and SO24 packages SYMBOL PIN I (VOW3) 1 P04/ACM (VOB2) 2 TEST2 3 TEST1 VSYNC 6 HSYNC 7 SDA/SIN 8 SCL/SCLK 9 XTAL1 (IN) 10 XTAL2 (OUT) ...
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Philips Semiconductors Stand-alone OSD 6 SERIAL I/O The PCA8514 has two means by which it can communicate with a microcontroller: a fast I interface and a High-speed serial interface. Selection of either interface is achieved via pin 15, HIO/I 2 ...
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Philips Semiconductors Stand-alone OSD 2 I C-bus handbook, full pagewidth bit stream MSB 0 S Slave address 1st data byte Command Register data falling edge of SCLK handbook, full pagewidth SCLK D OUT (from HIO master and ...
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Philips Semiconductors Stand-alone OSD 7 CHARACTER FONTS 128 character fonts may be held in ROM; 125 customer selected fonts and three reserved character font codes. Customer selected fonts are mask programmable. Each character font is stored ...
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Philips Semiconductors Stand-alone OSD Row ROM1 : ...
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Philips Semiconductors Stand-alone OSD 8 DISPLAY RAM ORGANIZATION The display RAM is organized as 256 general format of each RAM location is as follows. Bits <11-5> hold character data and allow a choice from 125 customer designed character fonts to ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Vstart line spacing line spacing Hstart Four different background colours (in box shadowing mode): 1995 Nov ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth In this example, all the characters are displayed on the viewfinder. As only the data 'Date : July 15, 1994 recorded onto the tape, only these characters' ACM attribute bit ...
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Philips Semiconductors Stand-alone OSD 8.2 Loading character data into display RAM Three registers are used to address and load data into the display RAM. These registers are described below. 8.2.1 DCR A R DDRESS EGISTER Table 5 DCR Address Register ...
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Philips Semiconductors Stand-alone OSD 9 COMMANDS The PCA8514 is programmed by a series of commands sent by a microcontroller via the I High-speed serial interface. 16 commands (Commands are available for selecting the various functions of the ...
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Philips Semiconductors Stand-alone OSD 9.1 Command 0 Table 9 Command 0 format Command 0 is used to select the Command Bank. Bits BS1 and BS0 are the two flags that ...
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Philips Semiconductors Stand-alone OSD 9.3 ARRIAGE ETURN ODE ATTRIBUTES Command 2 when used in conjunction with the Carriage Return Code (7EH) determines the size of characters to be displayed on the next line, sets the spacing between ...
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Philips Semiconductors Stand-alone OSD 0 handbook, full pagewidth ACM 1995 Nov 27 SP code 'S' : Red 'I' : Green 'Z' : Green + Blue + Intensity 'E' : Blue + Intensity 1st SP ...
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Philips Semiconductors Stand-alone OSD 9.4 Command 3 Table 18 Command 3 format BS1 BS0 Command 3 loads the DCR Address Register with the 4 MSBs of the RAM address to ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth VSYNC f = 15734 Hz HSYNC HSYNC VSYNC f = 31468 Hz HSYNC HSYNC handbook, full pagewidth VSYNC f = 15625 Hz HSYNC HSYNC f = 100 Hz VSYNC VSYNC f = 31250 ...
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Philips Semiconductors Stand-alone OSD FB (ACM handbook, full pagewidth (active LOW) FB (ACM (active HIGH) handbook, full pagewidth HSYNC/VSYNC Hp/Vp ...
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Philips Semiconductors Stand-alone OSD 9.9 Command 8 Table 26 Command 8 format BS1 BS0 Command 8 loads Control Register 2 with data that selects the input polarity of HSYNC and ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth 'M' : Red + Blue + Intensity 'O' : Blue 'S' : Red + Green + Intensity 1995 Nov code ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth scan line : background 1st character: GREEN 2nd character: GREEN + BLUE + INTENSITY background: RED + BLUE (active HIGH) Available only in character sizes ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Fig.17 Example of North-West shadowing mode - size 2V/2H. 1995 Nov ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Fig.18 Example of North-West shadowing mode - size 4V/4H. 1995 Nov ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Character designed in character ROM 1995 Nov ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Column 0 1995 Nov 27 Column 11 Row 0 Row 17 background colour Fig.21 Mode 2: Box shadowing mode. 29 Product specification PCA8514 MRA840 ...
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Philips Semiconductors Stand-alone OSD size = 1 handbook, full pagewidth size = 3 1995 Nov 27 size = size = ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth 1995 Nov 27 Background: BLUE Fig.23 Mode 3: Frame shadowing mode. 31 Product specification PCA8514 MRA841 ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth VSYNC f VSYNC Blinking frequency: 16 Blinking ratio VSYNC Blinking frequency: 16 Blinking ratio VSYNC Blinking frequency: 16 Blinking ratio VSYNC ...
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Philips Semiconductors Stand-alone OSD Fig.27 Blinking in Box shadowing mode (Space Code with background). 1995 Nov 27 SP code CR code Character ON Fig.26 Blinking in North-West shadowing mode. SP code CR code Character ON 33 Product specification PCA8514 SP ...
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Philips Semiconductors Stand-alone OSD Fig.28 Blinking in Box shadowing mode (Space Code without background). 1995 Nov 27 SP code CR code Character ON SP code CR code Character ON Fig.29 Blinking in Frame shadowing mode. 34 Product specification PCA8514 SP ...
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Philips Semiconductors Stand-alone OSD 9.11 Command A Table 32 Command A format BS1 BS0 Command A loads Control Register 4 with data that determines the function of pin 2 (P04/ACM(VOB2)). ...
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Philips Semiconductors Stand-alone OSD Table 42 Selection of the character size for the first line FS1 FS0 CHARACTER DOT SIZE 0 0 1H/1V (the default size 2H/ 3H/ 4H/4V 10 MISCELLANEOUS 10.1 Space and ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Fig.30 Space Code and Carriage Return Code in No Background mode - transparent pattern. 1995 Nov ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Fig.31 Space Code and Carriage Return Code in North-West shadowing mode - transparent pattern. 1995 Nov 910 ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth SP code is an opaque pattern with the background colour of the character it intends to change or keep. CR code is always a transparent pattern with the video signal as its background. ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth SP code is an transparent pattern with no background colour. CR code is always a transparent pattern with the video signal as its background. SP code can change the background colour the character/word ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth SP and CR codes are both transparent patterns coloured the same as the background colour. Fig.34 Space Code and Carriage Return Code in Frame shadowing mode. 1995 Nov ...
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Philips Semiconductors Stand-alone OSD Fig.35 Combination of two character cells in a horizontal direction to create a new ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth Fig.36 Combination of two character cells in a horizontal direction to ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth ...
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Philips Semiconductors Stand-alone OSD 11 OSD CLOCK The on-chip clock generator comprises Phase-Locked Loop circuitry and is shown in Fig.39. The frequency of the OSD clock is programmable and is determined by the contents of the 6-bit counter, which is ...
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Philips Semiconductors Stand-alone OSD 12 OSD CLOCK SELECTION FOR DIFFERENT TV STANDARDS 12.1 OSD frequency The PCA8514 supports four different TV scanning standards. To obtain the best quality character display, each TV standard requires a different OSD frequency. To cater ...
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Philips Semiconductors Stand-alone OSD 12.3 Maximum number of rows per frame The number of rows per frame is a function of the number of active lines per display field and the number of vertical dots in the character matrix (which ...
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RIGHT trace horizontal deflection 0 sawtooth retrace LEFT retrace ends Fig.40 Composite video signal for three horizontal lines compared to three horizontal deflection ...
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0.5 H than black black level white level zero carrier 0.03 V vertical blanking 0. bottom of picture picture horizontal blanking ...
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Philips Semiconductors Stand-alone OSD 13 OUTPUT PORTS The three output ports P00, P01 and P04 can be configured using one of three mask options. The three output mask options are specified below: Option 1 Standard output with switched pull-up current ...
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Philips Semiconductors Stand-alone OSD Port output register handbook, full pagewidth write pulse data bus Port output register handbook, full pagewidth write pulse data bus D 1995 Nov read pulse (testing use only) Fig.43 Open-drain ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth ACM output enable (A/P bit) Port output register write pulse data bus D MQ Fig.45 Standard output with switched pull-up current source (Option 1 - P04). handbook, full pagewidth ACM output enable (A/P ...
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Philips Semiconductors Stand-alone OSD handbook, full pagewidth ACM output enable (A/P bit) Port output register write pulse data bus D MQ 1995 Nov 27 ACM output from OSD circuit D SQ read pulse (testing use only) Fig.47 Push-pull output (Option ...
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Philips Semiconductors Stand-alone OSD 13.1 Mask options Tables list the available mask options for the PCA8514. Table 46 is intended for customer use when ordering the device. Table 43 Port configuration options OPTION ...
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Philips Semiconductors Stand-alone OSD 14 DEFAULT VALUES AFTER POWER-ON-RESET The default values of registers after a Power-on-reset are specified in Table 48. All other settings must be initialized by the user after a Power-on-reset. Table 48 Default values REGISTER BIT ...
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Philips Semiconductors Stand-alone OSD 15 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL V supply voltage DD V all input voltages I I maximum source current for all port lines OH I maximum sink current ...
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Philips Semiconductors Stand-alone OSD 16 DC CHARACTERISTICS 10 amb SYMBOL PARAMETER V operating supply voltage DD I operating supply current DD RESET, TEST1, TEST2, HSYNC, VSYNC, E and HIO/ ...
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Philips Semiconductors Stand-alone OSD 17 AC CHARACTERISTICS 10 SYMBOL PARAMETER f crystal oscillator frequency xtal f OSD oscillator frequency OSD C external capacitance at pin C OSD R external resistance ...
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Philips Semiconductors Stand-alone OSD 18 PACKAGE OUTLINES SDIP24: plastic shrink dual in-line package; 24 leads (400 mil pin 1 index 1 DIMENSIONS (mm are the original dimensions UNIT max. min. max. mm ...
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Philips Semiconductors Stand-alone OSD SO24: plastic small outline package; 24 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT ...
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Philips Semiconductors Stand-alone OSD 19 SOLDERING 19.1 Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave soldering ...
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Philips Semiconductors Stand-alone OSD 20 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data ...
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Philips Semiconductors – a worldwide company Argentina: IEROD, Av. Juramento 1992 - 14.b, (1428) BUENOS AIRES, Tel. (541)786 7633, Fax. (541)786 9367 Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. (02)805 4455, Fax. (02)805 4466 Austria: Triester Str. 64, ...