KS57C2308/P2308/C2316/P2316
SAM47 INSTRUCTION SET
5-89
VENT
— Load EMB, ERB, and Vector Address
VENTn
(Continued)
Example:
The instruction sequence
ORG
0000H
VENT0
1,0,RESET
VENT1
0,1,INTA
VENT2
0,1,INTB
•
•
•
VENT7
0,1,INTG
causes the program sequence to branch to the
RESET
routine labeled
“RESET
,” setting EMB to "1"
and ERB to "0" when
RESET
is activated. When a basic timer interrupt is generated, VENT1
causes the program to branch to the basic timer's interrupt service routine, INTA, and to set the
EMB value to "0" and the ERB value to "1". VENT2 then branches to INTB, VENT3 to INTC, and
so on, setting the appropriate EMB and ERB values.
Each interrupt service routine is executed according to the devices.
Содержание KS57C2308
Страница 30: ...ADDRESS SPACES KS57C2308 P2308 C2316 P2316 2 22 NOTES ...
Страница 168: ...SAM47 INSTRUCTION SET KS57C2308 P2308 C2316 P2316 5 94 NOTES ...
Страница 170: ......
Страница 206: ...POWER DOWN KS57C2308 P2308 C2316 P2316 8 8 NOTES ...
Страница 210: ...RESET KS57C2308 P2308 C2316 P2316 9 4 NOTES ...
Страница 222: ...I O PORTS KS57C2308 P2308 C2316 P2316 10 12 NOTES ...
Страница 272: ...LCD CONTROLLER DRIVER KS57C2308 P2308 C2316 P2316 12 24 NOTES ...
Страница 280: ...SERIAL I O INTERFACE KS57C2308 P2308 C2316 P2316 13 8 NOTES ...
Страница 294: ...MECHANICAL DATA KS57C2308 P2308 C2316 P2316 15 2 NOTES ...
Страница 310: ...KS57P2308 P2316 OTP KS57C2308 P2308 C2316 P2316 16 16 NOTES ...
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