COP888EB Datasheet, PDF(64/75 Page) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 8k Memory, CAN Interface, 8-Bit A/D, and USART

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

COP888EB Datasheet, PDF (64/75 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 8k Memory, CAN Interface, 8-Bit A/D, and USART

◁

Memory Map

All RAM, ports and registers (except A and PC) are mapped

into data memory address space.

Address

0000 to 006F

0070 to 007F

0080

0081

0082

0083

0084

0085

0086

0087

0088

0089

008A

008B

008C to 008F

0090

0091

0092

0093

0094

0095

0096

0097

0098

0099

009A

009B

009C to 009F

00A0

00A1

Contents

On-Chip RAM bytes (112

bytes)

Unused RAM Address Space

(Reads as All Ones)

PORTMD, Port M Data

PORTMC, Port M

Configuration Register

PORTMP, Port M Input Pins

(Read Only)

Reserved for Port M

MMIWU Edge Select Register

(MWKEDG)

MMIWU Enable Register

(MWKEN)

MMIWU Pending Register

(MWKPND)

Reserved for MMIWU

PORTND, Port N Data

PORTNC, Port N

Configuration Register

PORTNP, Port N Input Pins

(Read Only)

PORTNX, Port N Alternate

Function Enable

Unused RAM Address Space

(Reads Undefined Data)

PORTED, Port E Data

PORTEC, Port E

Configuration Register

PORTEP, Port E Input Pins

(Read Only)

Reserved for Port E

PORTFD, Port F Data

PORTFC, Port F

Configuration Register

PORTFP, Port F Input Pins

(Read Only)

Reserved for Port F

SPICNTL, SPI Control

SPISTAT, SPI Status Register

SPIRXD, SPI Current Receive

Data (Read Only)

SPITXD, SPI Transmit Data

Reserved

TXD1, Transmit 1 Data

TXD2, Transmit 2 Data

www.national.com

Address

00A2

00A3

00A4

00A5

00A6

00A7

00A8

00A9

00AA

00AB

00AC

00AD

00AE

00AF

00B8

00B9

00BA

00BB

00BC

00BD

00BE

00BF

00C0

00C1

00C2

00C3

00C4

00C5

00C6

00C7

00C8

00C9

00CA

Contents

TDLC, Transmit Data Length

Code and Identifier Low

TID, Transmit Identifier High

RXD1, Receive Data 1

RXD2, Receive Data 2

RIDL, Receive Data Length

Code

RID, Receive Identify HIgh

CSCAL, CAN Prescaler

CTIM, Bus Timing Register

CBUS, Bus Control Register

TCNTL, Transmit/Receive

Control Register

RTSTAT Receive/Transmit

Status Register

TEC, Transmit Error Count

REC, Receive Error Count

PLATST, CAN Bit Stream

Processor Test Register

UART Transmit Buffer (TBUF)

UART Receive Buffer (RBUF)

UART Control Status (ENU)

UART Receive Control Status

(ENUR)

UART Interrupt and Clock

(ENUI)

UART Baud Register (BAUD)

UART Prescaler Register

(PSR)

Reserved for UART

Timer T2 Lower Byte

(TMR2LO)

Timer T2 Upper Byte

(TMR2HI)

Timer T2 Autoload Register

T2RA Lower Byte (T2RALO)

Timer T2 Autoload Register

T2RA Upper Byte (T2RAHI)

Timer T2 Autoload Register

T2RB Lower Byte (T2RBLO)

Timer T2 Autoload Register

T2RB Upper Byte (T2RBHI)

Timer T2 Control Register

(T2CNTRL)

WATCHDOG Service

LMIWU Edge Select Register

(LWKEDG)

LMIWU Enable Register

(LWKEN)

LLMIWU Pending Register

(LWKPND)

▷