參數(shù)資料
型號: AK4115
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: High Feature 192kHz 24bit Digital Audio Interface Transceiver
中文描述: 高功能192kHz的24位數(shù)字音頻接口收發(fā)器
文件頁數(shù): 21/64頁
文件大?。?/td> 606K
代理商: AK4115
ASAHI KASEI
[AK4115]
MS0573-E-00
2006/12
- 21 -
b. Serial mode & AES3 mode (P/SN pin = “L”, AES3 bit = “1”, ASYNC bit = “0”)
Block
Start
(B pin)
Status bit
RX
TX
DIF1
bit
BCU_IO
bit
Channel
User bit
Validity
bit
VOUT pin
VRX bit
SDTO pin
(Note 31)
VOUT pin
VRX bit
SDTO pin
(Note 31)
VOUT pin
VRX bit
SDTO pin
(Note 31)
VOUT pin
VRX bit
SDTO pin
(Note 31)
Channel
Status bit
User bit
Validity
bit
0
Input
CR191-0 bits
SDTO pin
(Note 28)
SDTO pin
C pin
CT191-0 bits
(Note 32)
U pin
VIN pin
VTX bit
(Note 34)
0
1
Output
C pin
CR191-0 bits
SDTO pin
(Note 29)
U pin
SDTO pin
(Note 30)
CT191-0 bits
All
“0” data
(Note 35)
VIN pin
VTX bit
(Note 34)
0
Input
CR191-0 bits
SDTO pin
(Note 28)
SDTO pin
CT191-0 bits
DAUX pin
(Note 33)
DAUX
pin
DAUX
pin
1
1
Output
C pin
CR191-0 bits
SDTO pin
(Note 29)
U pin
SDTO pin
(Note 30)
CT191-0 bits
DAUX pin
(Note 33)
DAUX
pin
DAUX
pin
Note 28. Channel status bit for RX can be monitored by CR191-0 bits and SDTO pin.
Note 29. Channel status bit for RX can be monitored by C pin, CR191-0 bits and SDTO pin.
Note 30. User bit for RX can be monitored by U pin and SDTO pin.
Note 31. Validity bit for RX can be monitored by VOUT pin, VRX bit and SDTO pin.
Note 32. C pin and CT191-0 bits are ORed internally.
Note 33. Channel status bit can select either CT191-0 bits or DAUX pin by the setting of CTX bit.
Note 34. VIN pin and VTX bit are ORed internally.
Note 35. When UDIT bit is “1”, the recovered U bits are used for DIT(DIR-DIT loop mode of U bit).
Table 7. Block start, Channel Status bit, User bit and Validity bit in serial mode & AES3 mode
c. Parallel mode (P/SN pin = “H”)
Block
Start
(B pin)
RX
TX
Channel
Status bit
User bit
Validity bit
Channel Status bit
User bit
Validity
bit
Output
C pin
U pin
VOUT pin
Default value of
CT191-0 bits
All
“0” data
VIN pin
Table 8. Block start, Channel Status bit, User bit and Validity bit in parallel mode
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