ADC 16-bits ICL7135

[member_tdh]

Hej!

Nu, Jeg har et projekt
vha. ADC ICL7135.Kan nogen hjælpe mig med nogen bekymring dokumenter og eksempelkode for det.I'm verry tak!

Henvisning din repply ...!

God ven!

Please help me!

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[dilraj.n]

hej,

Denne url kan hjælpe dig

http://www.intersil.com/data/an/an054.pdf

 

[member_tdh]

Hej!

Tak for din hjælp!

Men jeg skrev koden for det, men ikke arbejde endnu.
I post fulde min kode (anvendes 93C46) her kan du ordne det for mig, please!?!

Thanhs mod så meget!

# ifndef _GLOBAL_INCLUDED_
# define _GLOBAL_INCLUDED_typedef usignerede CHAR BYTE;
typedef usignerede int WORD;

//------------------------------------------------ ----------------------------------------
/ / define DAC HC573
# define dulieu_DAC P0

sbit LE_573 = 0xA5;

//------------------------------------------------ ----------------------------------------
/ / Led
sbit LED_GREEN = 0xA6;

//------------------------------------------------ ----------------------------------------
/ / ADC 16-bits ICL7135 4 1 / 2 ciffer
sbit STB = 0xB2;
sbit POL = 0xB3;
sbit OVR = 0xB4;
sbit UNR = 0xB5;

sbit BCD1 = 0x90;
sbit BCD2 = 0x91;
sbit BCD4 = 0x92;
sbit BCD8 = 0x93;

sbit D1 = 0x94;
sbit D2 = 0x95;
sbit D3 = 0x96;
sbit D4 = 0x97;/ / 93c46
sbit cs = 0xB0;
sbit CLK = 0xB1;
sbit DIN = 0xB6;
sbit dout = 0xB7;

void Ewen (void);
void EWDS (void);
void WrCommand (usignerede CHAR);
void WRITE (usignerede CHAR, usignerede int);
usignerede int READ (usignerede CHAR);
void ERASE (usignerede CHAR);

//------------------------------------------------ ----------------------------------------void Init (void);
/ / void serial_init (void);

# endif#
include <AT89x52.h>
#
include "global.h"
#
include "intrins.h"

//------------------------------------------------ ----------------------------------------

void Main (void)
(
usignerede int result = 0;

Init ();

cs = 0;
CLK = 0;
DIN = 0;
dout = 0;
Ewen ();

WRITE (1,0 x0055);
result = READ (1);mens (1)
() / / ende, mens
) / / udgangen vigtigstevoid Init (indhold)
(
P0 = 0x00;
P1 = 0x00;
P2 = 0x00;
P3 = 0x00

/ *
void serial_init (void)
(
SCON = 0x50; / / mode 1: 8-bit UART, muliggøre receiver
TMOD | = 0x20; / / timeren 1 mode 2: 8-Bit reload
TH1 = 0xf3 / / reload værdi 2400 baud
TR1 = 1 / / timeren 1 kører
ES = 1 / / aktivere serielle port afbryder
)
* /

/ / Skriv aktivere skal gå forud for alle programmering transportformer
void Ewen (indhold)
(
cs = 0;
CLK = 0;
cs = 1;
_nop_ ();
WrCommand (0x98);
_nop_ ();
cs = 0;
)

/ / Deaktiverer alle programmerings instruktioner
void EWDS (void)
(
cs = 0;
CLK = 0;
cs = 1;
_nop_ ();
WrCommand (0x80);
_nop_ ();
cs = 0;
)

void ERASE (usignerede CHAR adr)
(
usignerede CHAR x;

Ewen ();
CLK = 0;
DIN = 1;
cs = 0;
_nop_ ();
cs = 1;
CLK = 1;
_nop_ ();
CLK = 0;
for (x = 8 x! = 0; x -)
(
DIN = addr &0x80;
CLK = 1;
_nop_ ();
adr <<= 1;
CLK = 0;
)
cs = 0;
dout = 1;
cs = 1;
CLK = 1;
while (dout == 0)
(
CLK = 0;
_nop_ ();
CLK = 1;
)
CLK = 0;
cs = 0;
EWDS ();
)

void WrCommand (usignerede CHAR InData)
(
usignerede CHAR x;

for (x = 0; x <9; x ) / / 9 pulser ur
(
DIN = InData &0x80; / / get DI pin
CLK = 1;
_nop_ ();
InData <<= 1;
CLK = 0;
)
/ / Cs = 0;
)

/ / Skriver hukommelsesplacering En - A0
void WRITE (usignerede CHAR adr, usignerede int InData)
(
usignerede CHAR x;

Ewen ();
CLK = 0;
DIN = 1;
cs = 0;
_nop_ ();
cs = 1;
CLK = 1;
_nop_ ();
CLK = 0;
/ / Addr = addr & 0x3f | 0x40;
addr = addr | 0x40;
for (x = 0; x <8; x )
(
if (addr & 0x80) DIN = 1;
ellers DIN = 0;
CLK = 1;
_nop_ ();
adr <<= 1;
CLK = 0;
)

_nop_ ();
for (x = 0; x <16 x )
(
DIN = InData &0x80;
CLK = 1;
_nop_ ();
InData <<= 1;
CLK = 0;
)
cs = 0;
dout = 0;
cs = 1;
CLK = 1;
while (dout == 0) / / optaget test
(
CLK = 0;
_nop_ ();
CLK = 1;
)
CLK = 0;
cs = 0;
EWDS ();
)

usignerede int READ (usignerede CHAR adr)
(
usignerede CHAR x;
usignerede int OutData = 0;

OutData = 0;
Ewen ();
CLK = 0;
DIN = 1;
cs = 0;
_nop_ ();
cs = 1;
_nop_ ();
CLK = 1;
_nop_ ();
CLK = 0;
/ / Addr = addr & 0x3f | 0x80;
addr = addr | 0x80;
for (x = 0; x <8; x )
(
if (addr & 0x80) DIN = 1;
ellers DIN = 0;
CLK = 1;
_nop_ ();
adr <<= 1;
CLK = 0;
)

dout = 1;
for (x = 0; x <16 x )
(
CLK = 1;
_nop_ ();
OutData = (OutData <<= 1) | dout;
CLK = 0;
_nop_ ();
)

CLK = 0;
cs = 0;
EWDS ();
tilbagevenden (OutData);
)

 

[member_tdh]

Hjælp mig pls!

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