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ST9 数据表(PDF) 45 Page - STMicroelectronics

部件名 ST9
功能描述  USER GUIDE
PDF  146 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST9 数据表(HTML) 45 Page - STMicroelectronics

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ST9 USER GUIDE
Figure 16
. Interrupt Vectors: Example with Multifunction Timer 0
The corresponding source code could be:
; This program uses the 3 interrupt possibilities of MFT0
; Constants
IT_MFT0_VECT = 40h
; Vector table
.section.text
.org
00h
; (default address)
.word
Reset
; reset vector
-; if needed divide by zero, NMI vectors
-
R240
R255
65535
45h
ISR addre s
s on
OVF/ UNF
47h
page 09
R242
ISR on
compare event
ISR on
capture event
ISR on
OVF/ UNFevent
46h
Not available
44h
43h
42h
41h
40h
00h
Memory
(16-bit address space)
Interrupt
Vector Table
The value 40h as the base
address of the interrupt
vector table is chosen
arbitrarily by the programmer
Interrupt vector register (IVR)
contents = 40h
ISR address on
compare event
ISR address on
capture event
Group F
Paged Registers
(8-bit address space)



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