參數(shù)資料
型號(hào): MAX192BEWP+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 15/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 10BIT SERIAL 20-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
類(lèi)型: 數(shù)據(jù)采集系統(tǒng)(DAS),ADC
分辨率(位): 10 b
采樣率(每秒): 133k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
電壓電源: 單電源
電源電壓: ±5V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 帶卷 (TR)
MAX192
Low-Power, 8-Channel,
Serial 10-Bit ADC
22
______________________________________________________________________________________
LDD
#$0800
STD
SPCR2
;set ENDQP to $8 for 9 transfers
***** Initialize QSPI Command RAM *****
LDAA
#$80
;CONT=1,BITSE=0,DT=0,DSCK=0,PCS0=ACTIVE
STAA
$FD40
;store first byte in COMMAND RAM
LDAA
#$C0
;CONT=1,BITSE=1,DT=0,DSCK=0,PCS0=ACTIVE
STAA
$FD41
STAA
$FD42
STAA
$FD43
STAA
$FD44
STAA
$FD45
STAA
$FD46
STAA
$FD47
LDAA
#$40
;CONT=0,BITSE=1,DT=0,DSCK=0,PCS0=ACTIVE
STAA
$FD48
***** Initialize QSPI Transmit RAM *****
LDD
#$008F
STD
$FD20
LDD
#$00CF
STD
$FD22
LDD
#$009F
STD
$FD24
LDD
#$00DF
STD
$FD26
LDD
#$00AF
STD
$FD28
LDD
#$00EF
STD
$FD2A
LDD
#$00BF
STD
$FD2C
LDD
#$00FF
STD
$FD2E
LDD
#$0000
STD
$FD30
PULB
PULA
RTS
READ192:
;This routine triggers the QSPI microsequencer to autonomously
;trigger conversions on all 8 channels of the MAX192. Each
;conversion result is stored in the receive data RAM.
PSHA
LDAA
#$80
ORAA
SPCR1
STAA
SPCR1
;just set SPE
PULA
RTS
***** Interrupts/Exceptions *****
BDM: BGND
;exception vectors point here
;and put the user in background debug mode
Figure 20. MAX192 Assembly-Code Listing (continued)
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