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EM78P458AP 데이터시트(PDF) 36 Page - ELAN Microelectronics Corp

부품명 EM78P458AP
상세설명  8-BIT MICRO-CONTROLLER
PDF  76 Pages
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제조업체  EMC [ELAN Microelectronics Corp]
홈페이지  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78P458AP 데이터시트(HTML) 36 Page - ELAN Microelectronics Corp

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EM78P458/459
OTP ROM
; -
-
IOCS ADRUN ADPD ADIS2 ADIS1 ADIS0
ADCONC== 0xA
; 7
6
5
4
3
2
1
0
; VREFS
X
X
IMS2 IMS1
IMS0 CKR1 CKR0
GCON == 0x9
; 7
6
5
4
3
2
1
0
; OPE2
OPE1 G22
G21
G20
G12
G11
G10
;To define bits
;In ADCONR
ADRUN == 0x4
; ADC is executed as the bit is set
ADPD == 0x3
; Power Mode of ADC
ORG 0
; Initial address
JMP INITIAL
;
ORG 0x08
; Interrupt vector
(User program)
CLR R_F
; To clear the ADCIF bit
BS ADCONR, ADRUN
; To start to execute the next AD conversion if necessary
RETI
INITIAL:
MOV A, @0BXXXX1XXX
; Enable the interrupt function of ADC, “X” by application
IOW C_INT
MOV A, @0xXX
; Interrupt disabled:<6>
CONTW
MOV A, @0B00000000
; To employ Vdd as the reference voltage, to define P60 as
IOW ADCONC
; an analog input and set clock rate at fosc/4
En_ADC:
This specification is subject to change without prior notice.
06.25.2004 (V1.4)
36



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