參數(shù)資料
型號: LTC1199LCS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 10-Bit, 500ksps ADCs in MSOP with Auto Shutdown
中文描述: 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝: 0.150 INCH, PLASTIC, SOP-8
文件頁數(shù): 22/28頁
文件大?。?/td> 446K
代理商: LTC1199LCS8
22
LTC1197/LTC1197L
LTC1199/LTC1199L
U
S
A
O
PPLICATI
TYPICAL
Data Exchange Between LTC1199 and MC68HC05C4
Hardware and Software Interface to Motorola MC68HC05C4
LABEL
START
MNEMONIC
BCLRn
LDA
STA
COMMENTS
Bit 0 Port C goes low (CS goes low)
Load LTC1199 D
IN
word into ACC
Load LTC1199 D
IN
word into SPI from ACC
Transfer begins
Test status of SPIF
Loop to previous instruction if not done
with transfer
Load contents of SPI data register
into ACC (D
OUT
MSBs)
Start next SPI cycle
Clear 6 MSBs of the first D
OUT
word
Store in memory location A (MSBs)
Test status of SPIF
Loop to previous instruction if not done
with transfer
Set B0 of Port C (CS goes high)
Load contents of SPI data register into
ACC. (D
OUT
LSBs)
Store in memory location A + 1 (LSBs)
TST
BPL
LDA
STA
AND
STA
TST
BPL
BSETn
LDA
STA
MPU TRANSMIT
WORD
CS
CLK
D
OUT
MPU RECEIVED
WORD
D
IN
1
ODD/
SIGN
X
X
X
X
SGL/
DIFF
X
X
X
X
X
X
X
X
START
BIT
BYTE 1
BYTE 2 (DUMMY)
X = DON‘T CARE
START
DUMMY
SGL/
DIFF
DON‘T CARE
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
ODD/
SIGN
DUMMY
0
0
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
2ND TRANSFER
1ST TRANSFER
1197/99 TA03
D
OUT
from LTC1199 Stored in MC68HC05C4
LOCATION A + 1
LSB
MSB
LOCATION A
BYTE 2
BYTE 1
1197/99 TA05
B7
B6
B5
B4
B3
B2
B1
B0
0
0
0
0
0
0
B9
B8
1197/99 TA04
CLK
D
IN
CS
ANALOG
INPUTS
C0
SCK
MC68HC05C4
D
OUT
MISO
MOSI
LTC1199
相關(guān)PDF資料
PDF描述
LTC1197LC 10-Bit, 500ksps ADCs in MSOP with Auto Shutdown
LTC1197LCMS8 10-Bit, 500ksps ADCs in MSOP with Auto Shutdown
LTC1197LCS8 10-Bit, 500ksps ADCs in MSOP with Auto Shutdown
LTC1197LI 10-Bit, 500ksps ADCs in MSOP with Auto Shutdown
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