SOC-3000I datasheet(7/98 Pages) ETC2

7 / 98 page

CybraTech (2000) Ltd.

SOC-3000/i Scale-On-Chip

 ASIC

Technical Specification

Revision B

Page v

July, 2002

LIST OF TABLES

TABLE 1:

SOC-3000 PIN CONFIGURATION FOR LCD DISPLAY.................................................................9

TABLE 2:

SOC-3000 PIN CONFIGURATION FOR LED DISPLAY ...............................................................12

TABLE 3:

NOTES ON SOC-3000 PIN CONFIGURATION.............................................................................15

TABLE 4:

SOC-3000 QUICK REFERENCE PIN CONFIGURATION FOR LCD DISPLAY ...............................18

TABLE 5:

SOC-3000 QUICK REFERENCE PIN CONFIGURATION FOR LED DISPLAY ...............................19

TABLE 6:

INTERRUPT VECTORS DESCRIPTION.........................................................................................26

TABLE 7:

ADC CONTROLLER REGISTERS DESCRIPTION .........................................................................27

TABLE 8:

ADC CONTROLLER INTERFACE SEMAPHORE REGISTER BIT DEFINITIONS .............................27

TABLE 9:

ADC CONTROLLER INTERFACE CONTROL REGISTER BIT FUNCTIONS....................................28

TABLE 10:

ADC CONTROLLER INTERFACE DATA REGISTER BIT DEFINITIONS....................................28

TABLE 11:

ADC CONTROLLER INTERFACE DATA REGISTER BIT FUNCTIONS ......................................28

TABLE 12:

ADC OUTPUT COUNTS VS. ADC SETTINGS ......................................................................30

TABLE 13:

KEYBOARD CONTROLLER REGISTERS DESCRIPTION ...........................................................32

TABLE 14:

KEYBOARD CONTROLLER CONTROL REGISTER BIT FUNCTIONS.........................................32

TABLE 15:

KEYBOARD CONTROLLER DATA REGISTER BIT DEFINITIONS.............................................33

TABLE 16:

MAXIMUM DISPLAY CAPACITY PER DISPLAY CONFIGURATION..........................................36

TABLE 17:

LCD BIAS CONFIGURATIONS ...............................................................................................36

TABLE 18:

LCD CONTROLLER/DRIVER REGISTERS DESCRIPTION........................................................42

TABLE 19:

LCD CONTROLLER CONTROL REGISTER BIT FUNCTIONS ...................................................42

TABLE 20:

LCD CONTROLLER DATA REGISTER BIT DEFINITIONS – 20-DIGIT DISPLAY......................43

TABLE 21:

LED PARALLEL DISPLAY CONTROLLER DRIVER REGISTERS DESCRIPTION .......................46

TABLE 22:

LED PARALLEL DISPLAY CONTROLLER SEMAPHORE REGISTER BIT DEFINITIONS ............47

TABLE 23:

LED PARALLEL DISPLAY CONTROLLER SEMAPHORE REGISTER BIT FUNCTIONS ..............47

TABLE 24:

LED PARALLEL CONTROLLER DATA REGISTER BIT DEFINITIONS......................................47

TABLE 25:

LED SERIAL CONTROLLER DRIVER REGISTERS DESCRIPTION............................................50

TABLE 26:

LED SERIAL INTERFACE DISPLAY CONTROL REGISTER BIT FUNCTIONS ...........................51

TABLE 27:

LED SERIAL INTERFACE DISPLAY DATA REGISTER BIT DEFINITIONS................................52

TABLE 28:

CLOCK FREQUENCY CONTROL REGISTER BIT SETTINGS.....................................................56

TABLE 29:

WATCHDOG TIMER OPERATING PARAMETERS ....................................................................57

TABLE 30:

WATCHDOG TIMER COMMAND SEQUENCE..........................................................................57

TABLE 31:

POWER-FAILURE INTERRUPT REGISTER BIT SETTINGS .......................................................59

TABLE 32:

CFR BIT ASSIGNMENT .........................................................................................................62

TABLE 33:

GLOBAL CFR REGISTER.......................................................................................................65

TABLE 34:

CLOCK ENABLE REGISTER ...................................................................................................66

TABLE 35:

CONTROLLERS CLOCK ENABLE REGISTER BIT FUNCTIONS.................................................67

TABLE 36:

CONTROLLERS RESET REGISTER........................................................................................67

TABLE 37:

BIT-ORIENTED I/O PORTS ADDRESSES, PIN AND BIT ASSIGNMENT....................................69

TABLE 38:

BYTE-ORIENTED OUTPUT PORTS ADDRESSES AND PIN ASSIGNMENT ................................69

TABLE 39:

AVAILABLE PINS ON THE 80C51 I/O PORT ..........................................................................71

TABLE 40:

I2C-COMPATIBLE INTERFACE HARDWARE INTERFACE.......................................................81

TABLE 41:

EXAMPLE 1: 20-DIGIT LCD DISPLAY, 8×8 KEYBOARD ......................................................85

TABLE 42:

EXAMPLE 2: 16-DIGIT LCD DISPLAY, 8×4 KEYBOARD, 8 OUTPUT, 4 I/O..........................86

TABLE 43:

EXAMPLE 3: 21-DIGIT LED DISPLAY, 8×8 KEYBOARD, 13 OUTPUT ..................................87

TABLE 44:

OUTPUT AND I/O PORTS PROGRAMMING.............................................................................88

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