71M6403-IGTR TERIDIAN [Teridian Semiconductor Corporation], 71M6403-IGTR Datasheet - Page 3

• Manufacturer Part Number: 71M6403-IGTR
• Description: Electronic Trip Unit
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

FUNCTIONAL DESCRIPTION ...................................................................................................................44
FIRMWARE INTERFACE...........................................................................................................................50
Page: 3 of 75
On-Chip Resources ......................................................................................................................35
System Timing Summary .............................................................................................................44
Data Flow .....................................................................................................................................46
CE/MPU Communication..............................................................................................................46
Fault, Reset, Power-Up ................................................................................................................48
Chopping Circuitry ........................................................................................................................48
Program Security..........................................................................................................................49
I/O RAM MAP – In Numerical Order.............................................................................................50
SFR MAP (SFRs Specific to TERIDIAN 80515) – In Numerical Order .........................................51
I/O RAM (Configuration RAM) – Alphabetical Order.....................................................................52
CE Program and Environment......................................................................................................58
CE RAM Locations .......................................................................................................................59
DIO Ports .......................................................................................................................35
Physical Memory............................................................................................................36
Real-Time Clock (RTC)..................................................................................................37
Comparators (V2, INEUTRAL) .......................................................................................38
LCD Drivers....................................................................................................................38
LCD Voltage Boost Circuitry...........................................................................................38
UART (UART0) and Optical Port (UART1) ....................................................................39
Hardware Reset Mechanisms ........................................................................................39
Reset Pin (RESETZ) ......................................................................................................39
Hardware Watchdog Timer ............................................................................................39
Internal Voltages (VBIAS and V2P5)..............................................................................40
Internal Clocks and Clock Dividers.................................................................................41
I
Test Ports.......................................................................................................................42
CE Program ...................................................................................................................58
Formats..........................................................................................................................58
Constants .......................................................................................................................58
Environment ...................................................................................................................58
CE Calculations..............................................................................................................59
CE Front End Data (Raw Data)......................................................................................59
Input Configuration.........................................................................................................60
Accumulation Strobe Output ..........................................................................................60
2
C Interface (EEPROM) ................................................................................................41
©
2006 TERIDIAN Semiconductor Corporation
Electronic Trip Unit
71M6403
SEPTEMBER 2006
REV 1.0