參數(shù)資料
型號(hào): AD1816AJST
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: SoundPort Controller
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: TQFP-100
文件頁(yè)數(shù): 7/52頁(yè)
文件大?。?/td> 477K
代理商: AD1816AJST
AD1816A
–7–
REV. A
t
DKHD
t
DKSU
AEN
IOR
t
DRHD
t
AEHD
t
AESU
t
STW
t
RDDV
t
DHD1
DRQ (0, 1, 3)
PC_D [7:0]
DACK
(0, 1, 3)
Figure 3. DMA Read Cycle
t
DKHD
t
DKSU
AEN
IOW
t
DRHD
t
AEHD
t
AESU
t
STW
t
DHD2
DRQ (0, 1, 3)
DACK
(0, 1, 3)
PC_D [7:0]
t
WDSU
Figure 4. DMA Write Cycle
DATA [7:0]
t
BWDN
BYTE N
N + 1
N + 2
N + 3
IOR/IOW
Figure 5. Codec Transfers
SCLK
t
PD
t
FSW
t
S
t
H
t
DV
SDFS
SDI
SDO
BIT 15
BIT 14
BIT 0
BIT 15
BIT 14
BIT 0
Figure 6. DSP Port Timing
BCLK
SDATA
LEFT-JUSTIFIED
MODE
SDATA
RIGHT-JUSTIFIED
MODE
I
2
S-JUSDATA
MODE
MSB
LSB
t
DBH
t
DBP
t
DBL
t
DLS
t
DDS
t
DDH
t
DDS
t
DDH
t
DDS
t
DDH
t
DDS
t
DDH
MSB
L
R
CLK
MSB
MSB-1
Figure 7. I
2
S Serial Port Timing
RESET
t
RPWL
Figure 8. Reset Pulse Width
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