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EM78452WM датащи(PDF) 32 Page - ELAN Microelectronics Corp

номер детали EM78452WM
подробное описание детали  8-Bit Microcontroller
PDF  54 Pages
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производитель  EMC [ELAN Microelectronics Corp]
домашняя страница  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78452WM датащи(HTML) 32 Page - ELAN Microelectronics Corp

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EM78452
8-Bit Microcontroller
28
Product Specification (V1.0) 10.18.2007
(This specification is subject to change without further notice)
For Slaver
ORG 0X0
INITI:
JMP INIT
ORG 0X2
INTERRUPT:
MOV A,@0X55
MOV 0X06,A
MOV A,@0B11100110
MOV 0X0D,A
BS 0X0D,4
MOV A,@0X00
MOV 0X0B,A
BS 0X0D,4
NOP
JBC 0X0D,4
JMP $-2
BS 0X0D,4
BC
0X03,2
MOV A,0X0A
MOV 0X06,A
XOR A,@0XAA
JBS 0X03,2
JMP SPI
JMP $-6
; Interrupt address
; Show a signal at Port 6 when entering
; interrupt
; Enable SPI, /SS disabled
; Keep SSE at 1 to wait for SCK signal in
order to shift data
; Move 00 to write buffer in order to keep
; master’s read buffer as 00
; Keep SSE at 1 to wait for SCK signal in
; order to shift data
; Polling loop for checking SPI
; transmission completed
; Keep SSE at 1 to wait for SCK signal in
; order to shift data
; Read master’s data from read buffer
; Check pass signal from read buffer



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