ST9 datasheet(145/146 Pages) STMICROELECTRONICS

145 / 146 page

145/146

Index

SCI

theory of operation ............................ 92

SEG

Extract the 6 bits segment of a label24

Serial communication interface

overview .............................................. 92

Serial peripheral interface

interrupt vectors................................. 97

overview .............................................. 88

Single mode

WDT..................................................... 71

SOF

Extract the 16 bits offset of a label .24

Sources

interrupt sources................................ 44

Srp instruction ............................................ 17

SSP ............................................................ 123

ST9040 block diagram.............................. 10

ST90R540 block diagram .................. 12, 13

Stack

overview .............................................. 31

Stacks

initialisation ......................................... 31

locating stack pointer in register ..... 31

location options .................................. 32

Start-up file ............................................... 121

Structures

accessing ............................................ 41

Swap mode

multifunction timer ............................. 58

Switching

working registers ............................... 17

Test and jump ............................................ 38

Test under mask ........................................ 34

Timer

block diagram..................................... 68

event counter mode .......................... 69

gated input mode............................... 69

output pin ............................................ 71

retriggerable input mode .................. 70

single/continuous mode ................... 71

triggerable input mode...................... 70

TLNM bit...................................................... 52

Tools .......................................................... 112

Top-Level interrupt .................................... 52

block diagram..................................... 53

detailed block diagram ................... 132

Triggerable input mode

WDT..................................................... 70

UART application ...................................... 92

USP............................................................ 123

Vector table .............................................. 121

Vectors

example with MFT............................. 45

external interrupts ............................. 55

interrupt vectors overview................ 42

Watchdog

analog................................................ 100

Watchdog timer.................................... 51, 52

detailed block diagram ................... 133

output pin ............................................ 71

overview .............................................. 68

WDT

initialisation example......................... 73

periodic interrupt application ........... 72

Working registers

example............................................... 17

overview ........................................ 15, 16

switching ............................................. 17

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