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SN8A1702AX Scheda tecnica(PDF) 103 Page - SONiX Technology Company

Il numero della parte SN8A1702AX
Spiegazioni elettronici  8-Bit Micro-Controller
PDF  112 Pages
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Produttore elettronici  SONIX [SONiX Technology Company]
Homepage  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SN8A1702AX Scheda tecnica(HTML) 103 Page - SONiX Technology Company

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Preliminary
SN8P1702A/SN8P1703A
8-bit micro-controller build-in 12-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 103
Revision 0.5
;-------------------------------------------------------------------------------
;
INT0 interrupt service routine
;-------------------------------------------------------------------------------
P00isr:
b0bclr
FP00IRQ
;Process P0.0 external interrupt here
jmp
IsrExit
;-------------------------------------------------------------------------------
;
TC0 interrupt service routine
;-------------------------------------------------------------------------------
TC0isr:
b0bclr
FTC0IRQ
;Process TC0 timer interrupt here
jmp
IsrExit
;-------------------------------------------------------------------------------
;
SysInit
;
Initialize I/O, Timer, Interrupt, etc.
;-------------------------------------------------------------------------------
SysInit:
ret
;-------------------------------------------------------------------------------
; ClrRAM
; Use index @YZ to clear RAM
(00h~7Fh)
;-------------------------------------------------------------------------------
ClrRAM:
; RAM Bank 0
clr
Y
;Select bank 0
b0mov
Z,#0x7f
;Set @YZ address from 7fh
ClrRAM10:
clr
@YZ
;Clear @YZ content
decms
Z
;z = z – 1 , skip next if z=0
jmp
ClrRAM10
clr
@YZ
;Clear address 0x00
; RAM Bank 1
mov
A,#1
b0mov
Y,A
;Select bank 1
b0mov
Z,#0x7f
;Set @YZ address from 17fh
ClrRAM20:
clr
@YZ
;Clear @YZ content
decms
Z
;z = z – 1 , skip next if z=0
jmp
ClrRAM20
clr
@YZ
;Clear address 0x100
ret
;-------------------------------------------------------------------------------
ENDP



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