EM78P342NP datasheet(3/102 Pages) EMC

3 / 102 page

Contents

Product Specification (V1.0) 12.01.2006

•iii

Contents

General Description ................................................................................................ 3

Features ................................................................................................................... 3

Pin Assignment ....................................................................................................... 4

Functional Block Diagram ...................................................................................... 5

Pin Description........................................................................................................ 6

5.1 EM78P341NP/M............................................................................................... 6

5.2 EM78P342NP/M............................................................................................... 7

5.3 EM78P343NP/M/KM......................................................................................... 8

Function Description .............................................................................................. 9

6.1 Operational Registers ....................................................................................... 9

6.1.1

R0 (Indirect Address Register) .......................................................................... 9

6.1.2

R1 (Time Clock /Counter) ................................................................................... 9

6.1.3

R2 (Program Counter) and Stack ....................................................................... 9

6.1.3.1 Data Memory Configuration................................................................11

6.1.4

R3 (Status Register) ......................................................................................... 12

6.1.5

R4 (RAM Select Register) ................................................................................ 12

6.1.6

R5 ~ R6 (Port 5 ~ Port 6).................................................................................. 13

6.1.7

R7 (Port 7) ........................................................................................................ 13

6.1.8

R8 (AISR: ADC Input Select Register) ............................................................. 14

6.1.9

R9 (ADCON: ADC Control Register) ................................................................ 15

6.1.10 RA (ADOC: ADC Offset Calibration Register) .................................................. 17

6.1.11 RB (ADDATA: Converted Value of ADC) .......................................................... 17

6.1.12 RC (ADDATA1H: Converted Value of ADC) ..................................................... 17

6.1.13 RD (ADDATA1L: Converted Value of ADC) ...................................................... 18

6.1.14 RE (Interrupt Status 2 & Wake-up Control Register) ........................................ 18

6.1.15 RF (Interrupt Status 2 Register)........................................................................ 19

6.1.16 R10 ~ R3F ........................................................................................................ 19

6.2 Special Purpose Registers.............................................................................. 20

6.2.1

A (Accumulator) ................................................................................................ 20

6.2.2

CONT (Control Register) .................................................................................. 20

6.2.3

IOC50 ~ IOC70 (I/O Port Control Register)...................................................... 21

6.2.4

IOC80 (Comparator and TCCA Control Register) ............................................ 21

6.2.5

IOC90 (TCCB and TCCC Control Register) ..................................................... 22

6.2.6

IOCA0 (IR and TCCC Scale Control Register)................................................. 23

6.2.7

IOCB0 (Pull-Down Control Register) ................................................................ 24

6.2.8

IOCC0 (Open-Drain Control Register) ............................................................. 24

6.2.9

IOCD0 (Pull-high Control Register) .................................................................. 25

EM78P342NP Datasheet(PDF) 3 Page - ELAN Microelectronics Corp

EM78P342NP Datasheet(HTML) 3 Page - ELAN Microelectronics Corp

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 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL