the label RINT. This code stores" />
參數資料
型號: LTC1198-1BCS8#PBF
廠商: Linear Technology
文件頁數: 19/28頁
文件大?。?/td> 0K
描述: IC ADC 8BIT 750KHZ SAMPL 8-SOIC
標準包裝: 100
位數: 8
采樣率(每秒): 750k
數據接口: 串行
轉換器數目: 1
功率耗散(最大): 50mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOIC
包裝: 管件
輸入數目和類型: 1 個單端,單極
LTC1196/LTC1198
26
119698fb
TYPICAL APPLICATIONS
Once RINT is generated the code begins execution at
the label RINT. This code stores the DOUT word from the
LTC1198 in the ACC and then stores it in location 200
hex. The data appears in location 200 hex right-justied
as shown in Figure 19. The code is set up to continually
loop, so at this point the code jumps to label TXRX and
repeats from here.
L1196/98 F19
MSB
LSB
X
7
6
5
4
3
2
1
0
DOUT FROM LTC1198 STORED IN TMS320C25 RAM
> 200
Figure 19. Memory Map for the Circuit in Figure 15
LABEL
MNEMONIC
COMMENTS
AORG
B
0
INIT
ON RESET CODE EXECUTION STARTS AT 0
BRANCH TO INITIALIZATION ROUTINE
AORG
B
>26
RINT
ADDRESS TO RINT INTERRUPT VECTOR
BRANCH TO RINT SERVICE ROUTINE
INIT
AORG
DINT
LDPK
LARP
LRLK
LACK
SACL
STXM
FORT
>32
>0
>1
AR1, >200
>10
>4
0
MAIN PROGRAM STARTS HERE
DISABLE INTERRUPTS
SET DATA MEMORY PAGE POINTER TO 0
SET AUXILIARY REGISTER POINTER TO 1
SET AUXILIARY REGISTER 1 TO >200
LOAD IMR CONFIG WORD INTO ACC
STORE IMR CONFIG WORD INTO IMR
CONFIGURE FSX AS AN OUTPUT
SET SERIAL PORT TO 16-BIT MODE
TXRX
LACK
SFSM
RPTK
SFL
SACL
EINT
>44
7
>1
LOAD LTC1198 DIN WORD INTO ACC
FSX PULSES GENERATED ON XSR LOAD
REPEAT NEXT INSTRUCTION 8 TIMES
SHIFTS DIN WORD TO RIGHT POSITION
PUT DIN WORD IN TRANSMIT REGISTER
ENABLE INTERRUPT (DISABLE ON RINT)
RPTK
NOP
2
MINIMIZE THE CONVERSION CYCLE TIME
TO BE 20 CLOCK CYCLES
RINT
ZALS
SACL
B
END
>0
*, 0
TXRX
STORE LTC1198 DOUT WORD IN ACC
STORE ACC IN LOCATION >200
BRANCH TO TRANSMIT RECEIVE ROUTINE
Figure 20. TMS320C25 Code for the Circuit in Figure 15
相關PDF資料
PDF描述
LTC1257IS8#TRPBF IC D/A CONV 12BIT VOLT OUT 8SOIC
LTC1276ACN#PBF IC A/D CONV 12BIT SAMPLING 24DIP
LTC1278-4IN#PBF IC A/DCONV SAMPLNG W/SHTDN 24DIP
LTC1279CG#TRPBF IC A/DCONV SAMPLNG W/SHTDN24SSOP
LTC1282ACN#PBF IC A/D CONV SAMPLING W/REF 24DIP
相關代理商/技術參數
參數描述
LTC1198-1BCS8-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:8-Bit, SO-8, 1Msps ADCs with Auto-Shutdown Options
LTC1198-2AC 制造商:LINER 制造商全稱:Linear Technology 功能描述:8-Bit, SO-8, 1MSPS ADCs with Auto-Shutdown Options
LTC1198-2ACS8 功能描述:IC ADC 8BIT 750KHZ SAMPL 8-SOIC RoHS:否 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 其它有關文件:TSA1204 View All Specifications 標準包裝:1 系列:- 位數:12 采樣率(每秒):20M 數據接口:并聯(lián) 轉換器數目:2 功率耗散(最大):155mW 電壓電源:模擬和數字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應商設備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數目和類型:4 個單端,單極;2 個差分,單極 產品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
LTC1198-2ACS8#PBF 功能描述:IC ADC 8BIT 750KHZ SAMPL 8-SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數:12 采樣率(每秒):3M 數據接口:- 轉換器數目:- 功率耗散(最大):- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數目和類型:-
LTC1198-2ACS8#TR 功能描述:IC ADC 8BIT 750KHZ SHUTDWN 8SOIC RoHS:否 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 標準包裝:2,500 系列:- 位數:16 采樣率(每秒):15 數據接口:MICROWIRE?,串行,SPI? 轉換器數目:1 功率耗散(最大):480µW 電壓電源:單電源 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:38-WFQFN 裸露焊盤 供應商設備封裝:38-QFN(5x7) 包裝:帶卷 (TR) 輸入數目和類型:16 個單端,雙極;8 個差分,雙極 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494