msm7620 Oki Semiconductor, msm7620 Datasheet - Page 15

• Manufacturer Part Number: msm7620
• Description: Echo Canceler
• Manufacturer: Oki Semiconductor

¡ Semiconductor
Serial Output Timing
Operation Timing After Reset
Power Down Timing
PWDWN
Internal Operation
ROUT
SYNC
SOUT
SCK





  
Internal operation
RST
t
XS
High-Z
*Input MCK in the t
t
t
XD
SD
MSB
7
*t
t
SX
DPS
t
6
DRS
DPS
t
WSY
t
XD
 


  
interval.
Reset
t
WR
5
Power Down
4
*Reset timing can be asynchronous
3
t
DRE
Note: INT is invalid in the diagonally shaded interval.
fsck. t
Initialization
t
CYC
2
t
DIT
SCK
1
t
DPE
t
LSB
DSC
0
Processing Start
High-Z
Processing Start
t
XD
MSM7620
15/28
MSB
7