NO:
W90P710 Programming Guide
VERSION:
2.0
PAGE:
141
The above information is the exclusive intellectual property of Winbond Electronics and shall not be disclosed, distributed or reproduced without permission
from Winbond.
Table No.: 2005-W90P710-11-A
4. Set the register
ACTL_IISCON
to set the sampling rate. And set the sampling rate of the
external codec through L3 interface.
5. Set the
bit [3]
ACTL_IISCON
to determine the data format. And set the data format of
external codec through L3. W99P710 support two formats of IIS. One is IIS compatible
format another is MSB-justified format.
6. Set the register
ACTL_RDSTB
and
ACTL_RDST_LENGTH
to set the DMA record
destination base address and the DMA record buffer length.
7. Set the register
ACTL_RESET
to set channel and start to record. Then play the sound,
which record before and verify it.
