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參數(shù)資料
| 型號： | AD-C0838CCN |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 串行ADC |
| 英文描述： | 8-Bit Serial I/O A/D Converters with Multiplexer Options |
| 中文描述： | 8位串行I /辦公自動化/ D轉(zhuǎn)換器多路復(fù)用選項(xiàng) |
| 文件頁數(shù)： | 19/32頁 |
| 文件大?。?/td> | 678K |
| 代理商： | AD-C0838CCN |
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Applications
(Continued)
COP CODING EXAMPLE
Mnemonic
LEI
SC
OGI
CLR A
AISC 1
XAS
Instruction
ENABLES SIO’s INPUT AND OUTPUT
C = 1
G0=0 (CS =0)
CLEARS ACCUMULATOR
LOADS ACCUMULATOR WITH 1
EXCHANGES SIO WITH
ACCUMULATOR
AND STARTS SK CLOCK
LOADS MUX ADDRESS FROM RAM
INTO ACCUMULATOR
—
LOADS MUX ADDRESS FROM
ACCUMULATOR TO SIO REGISTER
↑
8 INSTRUCTIONS
↓
READS HIGH ORDER NIBBLE (4 BITS)
INTO ACCUMULATOR
PUTS HIGH ORDER NIBBLE INTO RAM
CLEARS ACCUMULATOR
C = 0
READS LOW ORDER NIBBLE INTO
ACCUMULATOR AND STOPS SK
PUTS LOW ORDER NIBBLE INTO RAM
G0=1 (CS =1)
DISABLES SIO’s INPUT AND OUTPUT
LDD
NOP
XAS
XAS
XIS
CLR A
RC
XAS
XIS
OGI
LEI
8048 CODING EXAMPLE
Mnemonic
ANL
Instruction
START:
P1,
#
0F7H
B,
#
5
A,
#
ADDR
A
ONE
;SELECT A/D (CS =0)
MOV
MOV
;BIT COUNTER
←
5
;A
←
MUX ADDRESS
LOOP 1:
RRC
JC
;CY
←
ADDRESS BIT
;TEST BIT
;BIT=0
;DI
←
0
ZERO:
ANL
P1,
#
0FEH
CONT
JMP
;CONTINUE
;BIT=1
;DI
←
1
;PULSE SK 0
→
1
→
0
;CONTINUE UNTIL
DONE
;EXTRA CLOCK FOR
SYNC
;BIT COUNTER
←
8
;PULSE SK 0
→
1
→
0
;CY
←
DO
ONE:
CONT:
ORL
CALL
DJNZ
P1,
#
1
PULSE
B, LOOP
1
PULSE
CALL
MOV
CALL
IN
RRC
RRC
MOV
RLC
MOV
DJNZ
B,
#
8
PULSE
A, P1
A
A
A, C
A
C, A
B, LOOP
2
LOOP 2:
;A
←
RESULT
;A(0)
←
BIT AND SHIFT
;C
←
RESULT
;CONTINUE UNTIL
DONE
RETR
;PULSE SUBROUTINE
;SK
←
1
;DELAY
;SK
←
0
PULSE:
ORL
NOP
ANL
P1,
#
04
P1,
#
0FBH
RET
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PDF描述 |
|---|---|
| ADC0831 | 8-Bit Serial I/O A/D Converters with Multiplexer Options(8位串行輸入/輸出帶多路選擇A/D轉(zhuǎn)換器) |
| AD101 | Circular Connector; No. of Contacts:6; Series:LJTPQ00R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:11; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:11-98 |
| AD109 | Circular Connector; No. of Contacts:26; Series:LJTPQ00R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:17; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle |
| AD110 | Circular Connector; MIL SPEC:MIL-DTL-38999 Series I; Body Material:Metal; Series:LJT; No. of Contacts:26; Connector Shell Size:17; Connecting Termination:Crimp; Circular Shell Style:Wall Mount Receptacle; Body Style:Straight RoHS Compliant: No |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADC0838CCN | 制造商:Texas Instruments 功能描述:IC 8BIT ADC SERIAL DIP20 838 |
| ADC0838CCN/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 8-Bit |
| ADC0838CCN/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 8-Bit |
| ADC0838CCN/NOPB | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADC0838CCN/SL160884 | 制造商:Texas Instruments 功能描述: |
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