pca84c822c NXP Semiconductors, pca84c822c Datasheet

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DATA SHEET PCA84C122; 222; 422; 622; 822 8-bit microcontrollers for remote control transmitters Product specification Supersedes data of February 1994 File under Integrated Circuits, IC14 Philips Semiconductors INTEGRATED CIRCUITS 1995 May 01 ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters CONTENTS 1 FEATURES 2 GENERAL DESCRIPTION 2.1 Important note 3 MEMORY AND I/O CONFIGURATIONS 4 ORDERING INFORMATION 5 BLOCK DIAGRAM 6 PINNING INFORMATION 6.1 Pinning 6.2 Pin description 7 POWER-ON-RESET STATUS AND ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 1 FEATURES 84CXXX CPU ROM, RAM and I/O configurations are device dependent; see Chapter 3 Two test inputs: T0 (ANDed with Port 1 input lines) and T1 3 single-level vectored interrupt sources: ...

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... TYPE NUMBER NAME PCA84CX22AP SDIP24 PCA84CX22AT SO24 PCA84CX22BP DIP20 PCA84CX22BT SO20 PCA84C622CT SO28 PCA84C822CT Note 1. ‘X’ in the type number denotes the numbers and 8. technology CMOS temperature range 1995 May 01 PCA84C122; 222; 422; 622; 822 I/O LINES 16 12 ...

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V DD ROM 8 kbytes 64 bytes osc WDT RESET 84CXXX CORE T1 P20 P21 P22 P23 V SS P01 P03 P05 P07 P11 P00 P02 P04 P06 P10 Fig.2 Block diagram. PCA84CXXX RAM OSCILLATOR HARDWARE MODULATOR ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 6 PINNING INFORMATION 6.1 Pinning P14 1 2 P01 P00 INT RESET 6 84CX22AP 84CX22AT XTAL2 8 XTAL1 9 P04 10 P05 11 ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 6.2 Pin description Table 1 Pin description for PCA84CX22AP, PCA84CX22AT, PCA84CX22BP, PCA84CX22BT and PCA84CX22CT SYMBOL SDIP24/SO24 (see Fig.3) P00 to P07 3, 2, 23, 22 26, 25, 10, 11, 14, ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 8 HARDWARE MODULATOR The Hardware Modulator is the main derivative part in the PCA84C122. Figure 7 shows the internal architecture. The Hardware Modulator generates a pulse train whereby the ON-time of a ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 8.1.1 ON TIME EGISTER ADDRESS This 8-bit register is loaded by software; the decimal value of its contents + 2, determine the number of oscillator cycles that the OUT pin ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters LgP = 0 number of pulses = don' t care LgP = 1 number of pulses = LgP = 0 number of ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 8.3 Operation of the Hardware Modulator First the ON-time and OFF-time registers are loaded. The number of pulses to be generated is stored in the Pulse Counter. The Hardware Modulator starts as ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 12 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 (all Port lines) source(max) I ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 14 AC CHARACTERISTICS SYMBOL PARAMETER Oscillator f operating crystal frequency xtal g Low transconductance mL g Medium transconductance ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 15 APPLICATION INFORMATION Fig.12 PCA84C122A Remote control transmitter application. Figure 12 shows the main application of the PCA84C122 as a remote control transmitter. Each key of the transmitter keypad represents a specific ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 16 PACKAGE OUTLINES SDIP24: plastic shrink dual in-line package; 24 leads (400 mil pin 1 index 1 DIMENSIONS (mm are the original dimensions UNIT ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 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 A ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters DIP20: plastic dual in-line package; 20 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters SO20: plastic small outline package; 20 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT A ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters SO28: plastic small outline package; 28 leads; body width 7 pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT A A ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 17 SOLDERING 17.1 Plastic small outline packages 17.1 WAVE During placement and before soldering, the component must be fixed with a droplet of adhesive. After curing the adhesive, the component ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 18 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. ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 1995 May 01 PCA84C122; 222; 422; 622; 822 NOTES 22 Product specification ...

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Philips Semiconductors 8-bit microcontrollers for remote control transmitters 1995 May 01 PCA84C122; 222; 422; 622; 822 NOTES 23 Product specification ...

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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, ...