PCF84C00T PHILIPS [NXP Semiconductors], PCF84C00T Datasheet
PCF84C00T
Related parts for PCF84C00T
PCF84C00T Summary of contents
Page 1
DATA SHEET PCF84C00 8-bit microcontroller with I interface Product specification Supersedes data of May 1996 File under Integrated Circuits, IC14 INTEGRATED CIRCUITS 2 C-bus 1996 Nov 25 ...
Page 2
... Philips Semiconductors 8-bit microcontroller with I interface CONTENTS 1 FEATURES 2 GENERAL DESCRIPTION 3 ORDERING INFORMATION 4 BLOCK DIAGRAM 5 PINNING 6 FUNCTIONAL DESCRIPTION 6.1 ‘Piggy-back’ version PCF84C00B 6.2 ROM-less version PCF84C00T 6.3 Data memory 6.4 I/O facilities 6.5 Reset 7 LIMITING VALUES 8 HANDLING 9 DC CHARACTERISTICS 10 AC CHARACTERISTICS 11 PACKAGE OUTLINES 12 SOLDERING 12.1 Introduction 12.2 DIP 12.2.1 Soldering by dipping or by wave 12 ...
Page 3
... Bottom ‘footprint’ and pinning as DIP 28, version SOT117-1. The SOT117-1 information provided in Chapter “Package Outlines” is correct in these respects, but not for the physical size of the PCF84C00B, which is larger than the SOT117-1 package. PCF84C00T VSO56 Plastic very small outline package; 56 leads. 1996 Nov 25 ...
Page 4
Philips Semiconductors 8-bit microcontroller with I 4 BLOCK DIAGRAM handbook, full pagewidth SERIAL DATA/P2.3 P2.2 to P2.0 SCLK PORT 2 clock BUFFER data PORT 2 LATCH 2 I C-BUS INTERFACE INTERNAL CLOCK SIO FREQUENCY interrupt 8 4 TEMPORARY ACCUMULATOR REGISTER ...
Page 5
... Port 1: 8-bit quasi-bidirectional I/O port I/O 2 bits of Port 2: 4-bit quasi-bidirectional I/O port P power supply A0-A12 D0-D7 PSEN DXALE DXRD DXWR EXDI 13 Fig.3 Replacement of dotted section in Fig.1, for the PCF84C00T ROM-less version. DESCRIPTION 2 C-bus interface bit of Port 2: 4-bit 2 C-bus interface Product specification PCF84C00 8 ...
Page 6
... Philips Semiconductors 8-bit microcontroller with I Table 2 PCF84C00T (see Fig.5) SYMBOL PIN TYPE P2.2 1 SDA/P2.3 2 SCLK 3 P0 DXALE 6 n.c. 7 P0 INT/ A12 19 DXWR 20 n.c. 21 A11 DXRD PSEN ...
Page 7
Philips Semiconductors 8-bit microcontroller with I SYMBOL PIN TYPE RESET 44 P1 EXDI 49 P1 P2.0 to P2.1 54 Note 1. The interrupt signal must remain ...
Page 8
... RESET 13 44 INT/T0 14 XTAL2 43 PCF84C00T T1 XTAL1 PSEN A12 DXWR n. A11 22 35 DXRD A10 MGG404 Pinning diagram; ROM-less version PCF84C00T. ...
Page 9
... ROM or EPROM. Consequently, this version has more pins (see Fig.5) than the devices in the PCF84CxxxA family with on-chip or ‘piggy-back’ ROM. The PCF84C00T can address kbytes of external program memory, and has 256 bytes of internal data RAM. 6.3 Data memory Data memory consists of 256 bytes of Random-Access Memory (RAM) ...
Page 10
Philips Semiconductors 8-bit microcontroller with I SYMBOL PARAMETER T operating ambient temperature range amb T operating junction temperature j 8 HANDLING Inputs and outputs are protected against electrostatic discharge in normal handling. However good practice to take normal ...
Page 11
Philips Semiconductors 8-bit microcontroller with I 12 handbook, halfpage f xtal (MHz 100 kHz Fig.6 Maximum clock frequency (f function of the supply voltage. 1000 handbook, halfpage I DD(idle 800 600 400 200 ...
Page 12
Philips Semiconductors 8-bit microcontroller with I 4 handbook, halfpage I OL (mA 0 Fig.10 Typical output sink current (I P0.0 to P0.7 and P2.0 to P2. function ...
Page 13
Philips Semiconductors 8-bit microcontroller with CHARACTERISTICS V = 2 SYMBOL PARAMETER t rise time all outputs r t fall time all outputs f T cycle time cy ...
Page 14
... SLPH t DXRD t DXALE Fig.14 MOV A, Dx timing (PCF84C00T only cycle 1 derivative register address t SLPH t DXALE Fig.15 MOV Dx, A timing (PCF84C00T only). 14 Product specification PCF84C00 cycle 2 (Dx) t DR1 t DS1 MGG405 ...
Page 15
... Philips Semiconductors 8-bit microcontroller with I Ø 1 handbook, full pagewidth TIME SLOT PSEN A12-A0 D7-D0 Fig.16 External memory access timing (PCF84C00T and PCF84C00B). Ø 1 handbook, full pagewidth 1 2 TIME SLOT PSEN 8E 8F D7-D0 DXALE DXRD DXWR Fig.17 ANL/ORL derivative interface timing (PCF84C00T only). 1996 Nov 25 ...
Page 16
Philips Semiconductors 8-bit microcontroller with I 2 Table 3 I C-bus timing SYMBOL PARAMETER SCLK t START condition hold time HD;STA t SCLK LOW time LOW t SCLK HIGH time HIGH t SCLK rise time RC t SCLK fall time ...
Page 17
Philips Semiconductors 8-bit microcontroller with I SCLK SDA/P2.3 t BUF t HD;STA Fig.18 Slave SCLK receiver SDA/P2.3 timing (SCLK and SDA/P2.3 are inputs). SCLK SDA/P2.3 t HD;STA Fig.19 Master SCLK and transmitter SDA/P2,3 timing (SCLK and SDA/P2.3 are outputs). 1996 ...
Page 18
... PCF84C00T T1 D7-D0 INT RESET DXALE XTAL1 DXWR DXRD XTAL2 EXDI Fig.20 Block diagram of the external Dx register interface. The Dx interface can only be used with PCF84C00T. 1996 Nov 25 2 C-bus interface EPROM (2732 2716 8-BIT DECODER LATCH 18 Product specification PCF84C00 ...
Page 19
Philips Semiconductors 8-bit microcontroller with I 11 PACKAGE OUTLINES DIP28: plastic dual in-line package; 28 leads (600 mil) handbook, full pagewidth pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions ...
Page 20
Philips Semiconductors 8-bit microcontroller with I 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 ...
Page 21
Philips Semiconductors 8-bit microcontroller with I 12 SOLDERING 12.1 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, ...
Page 22
Philips Semiconductors 8-bit microcontroller with I 13 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 ...
Page 23
Philips Semiconductors 8-bit microcontroller with I 1996 Nov 25 2 C-bus interface NOTES 23 Product specification PCF84C00 ...
Page 24
Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...