COP8-SW-COP8CW datasheet(3/83 Pages) NSC

Part #	COP8-SW-COP8CW

Description	8-Bit CMOS Flash Microcontroller with 8k Memory, Dual Op Amps, Virtual EEROM, Temperature Sensor,10-Bit A/D and Brownout Reset

Download	83 Pages

Scroll/Zoom	100%

Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

Logo

3 / 83 page

Table of Contents

1.0 General Description ..................................................................................................................................... 1

2.0 Features ....................................................................................................................................................... 1

3.0 Block Diagram .............................................................................................................................................. 2

4.0 Ordering Information .................................................................................................................................... 2

5.0 Connection Diagram .................................................................................................................................... 6

6.0 Architectural Overview ................................................................................................................................. 8

6.1 EMI REDUCTION ...................................................................................................................................... 8

6.2 IN-SYSTEM PROGRAMMING AND VIRTUAL EEPROM ........................................................................ 8

6.3 DUAL CLOCK AND CLOCK DOUBLER ................................................................................................... 8

6.4 TRUE IN-SYSTEM EMULATION .............................................................................................................. 8

6.5 ARCHITECTURE

..................................................................................................................................... 8

6.6 INSTRUCTION SET

................................................................................................................................. 8

6.6.1 Key Instruction Set Features ............................................................................................................... 8

6.6.2 Single Byte/Single Cycle Code Execution

......................................................................................... 8

6.6.3 Many Single-Byte, Multi-Function Instructions .................................................................................... 8

6.6.4 Bit-Level Control .................................................................................................................................. 9

6.6.5 Register Set ......................................................................................................................................... 9

6.7 PACKAGING/PIN EFFICIENCY ................................................................................................................ 9

7.0 Absolute Maximum Ratings ....................................................................................................................... 10

8.0 Electrical Characteristics ............................................................................................................................ 10

9.0 Pin Descriptions ......................................................................................................................................... 15

9.1 EMULATION CONNECTION ................................................................................................................... 16

10.0 Functional Description .............................................................................................................................. 16

10.1 CPU REGISTERS ................................................................................................................................. 16

10.2 PROGRAM MEMORY ........................................................................................................................... 17

10.3 DATA MEMORY .................................................................................................................................... 17

10.4 DATA MEMORY SEGMENT RAM EXTENSION .................................................................................. 17

10.4.1 Virtual EEPROM .............................................................................................................................. 18

10.5 OPTION REGISTER ............................................................................................................................. 18

10.6 SECURITY ............................................................................................................................................ 19

10.7 RESET ................................................................................................................................................... 19

10.7.1 External Reset ................................................................................................................................. 20

10.7.2 On-Chip Brownout Reset ................................................................................................................. 20

10.8 OSCILLATOR CIRCUITS ...................................................................................................................... 21

10.8.1 Oscillator .......................................................................................................................................... 21

10.8.2 Clock Doubler .................................................................................................................................. 22

10.9 CONTROL REGISTERS ....................................................................................................................... 22

10.9.1 CNTRL Register (Address X'00EE) ................................................................................................. 22

10.9.2 PSW Register (Address X'00EF) ..................................................................................................... 22

10.9.3 ICNTRL Register (Address X'00E8) ................................................................................................ 23

10.9.4 T2CNTRL Register (Address X'00C6) ............................................................................................. 23

10.9.5 T3CNTRL Register (Address X'00B6) ............................................................................................. 23

10.9.6 HSTCR Register (Address X'00AF) ................................................................................................ 23

10.9.7 ITMR Register (Address X'00CF) .................................................................................................... 23

10.9.8 ENAD Register (Address X'00CB) .................................................................................................. 23

11.0 In-System Programming ........................................................................................................................... 24

11.1 INTRODUCTION ................................................................................................................................... 24

11.2 FUNCTIONAL DESCRIPTION .............................................................................................................. 24

11.3 REGISTERS .......................................................................................................................................... 24

11.3.1 ISP Address Registers ..................................................................................................................... 24

11.3.2 ISP Read Data Register .................................................................................................................. 24

11.3.3 ISP Write Data Register ................................................................................................................... 24

11.3.4 ISP Write Timing Register ................................................................................................................ 25

11.4 MANEUVERING BACK AND FORTH BETWEEN FLASH MEMORY AND BOOT ROM ..................... 25

11.5 FORCED EXECUTION FROM BOOT ROM ......................................................................................... 26

11.6 RETURN TO FLASH MEMORY WITHOUT HARDWARE RESET ....................................................... 26

11.7 MICROWIRE/PLUS ISP ........................................................................................................................ 26

11.8 USER ISP AND VIRTUAL E

2

................................................................................................................ 27

11.9 RESTRICTIONS ON SOFTWARE WHEN CALLING ISP ROUTINES IN BOOT ROM ....................... 29

11.10 FLASH MEMORY DURABILITY CONSIDERATIONS ........................................................................ 29

12.0 Timers ....................................................................................................................................................... 30

12.1 TIMER T0 (IDLE TIMER) ...................................................................................................................... 30

www.national.com

3

Similar Part No. - COP8-SW-COP8CW

Manufacturer	Part #	Datasheet	Description
National Semiconductor ...	COP8-PGMA-DS	443Kb / 42P	8-Bit One-Time Programmable (OTP) Microcontroller with UART and Three Multi-Function Timers
National Semiconductor ...	COP8-PGMA-DS44P	443Kb / 42P	8-Bit One-Time Programmable (OTP) Microcontroller with UART and Three Multi-Function Timers

More results

Similar Description - COP8-SW-COP8CW

Manufacturer	Part #	Datasheet	Description
Texas Instruments	COP8AME9	1Mb / 102P	[Old version datasheet] COP8AME9 8-Bit CMOS Flash Microcontroller with 8k Memory, Dual Op Amps, Virtual EEPROM, Temperature Sensor, 10-Bit A/D and Brownout Reset
National Semiconductor ...	COP8CBE9	921Kb / 75P	8-Bit CMOS Flash Microcontroller with 8k Memory, Virtual EEPROM, 10-Bit A/D and Brownout Reset
National Semiconductor ...	COP8SBE9	841Kb / 70P	8-Bit CMOS Flash Microcontroller with 8k Memory, Virtual EEPROM and Brownout Reset
Texas Instruments	COP8CCE9	1Mb / 103P	[Old version datasheet] COP8CBE9/CCE9 8-Bit CMOS Flash Microcontroller with 8k Memory, Virtual EEPROM, 10- Bit A/D and Brownout Reset
National Semiconductor ...	COP8CBR9	1Mb / 84P	8-Bit CMOS Flash Microcontroller with 32k Memory, Virtual EEPROM, 10-Bit A/D and Brownout
National Semiconductor ...	COP8CFE9	771Kb / 63P	8-Bit CMOS Flash Microcontroller with 8k Memory, Virtual EEPROM, and 10-Bit A/D
Texas Instruments	COP8CCE9	1Mb / 101P	[Old version datasheet] 8-Bit CMOS Flash Microcontroller with 8k Memory, Virtual EEPROM
National Semiconductor ...	COP8SBR9	972Kb / 80P	8-Bit CMOS Flash Based Microcontroller with 32k Memory, Virtual EEPROM and Brownout
Texas Instruments	COP8SBR9	1Mb / 105P	[Old version datasheet] COP8SBR9/COP8SCR9/COP8SDR9 8-Bit CMOS Flash Based Microcontroller with 32k Memory, Virtual EEPROM and Brownout
Microchip Technology	PIC16F872	2Mb / 168P	28-Pin, 8-Bit CMOS Flash Microcontroller with 10-Bit A/D 2006

More results

COP8-SW-COP8CW Datasheet(PDF) 3 Page - National Semiconductor (TI)

COP8-SW-COP8CW Datasheet(HTML) 3 Page - National Semiconductor (TI)

Similar Part No. - COP8-SW-COP8CW

Similar Description - COP8-SW-COP8CW

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83

Datasheet Download

Link URL