WM9715L Datasheet, PDF (71/77 Pages) Wolfson Microelectronics plc – AC’97 Audio and Touchpanel CODEC

Production Data
Register 7Ch and 7Eh are read-only registers that indicate the device family to the driver.
REG
ADDR
7Ch
7Eh
BIT
15:8
7:0
15:8
7:0
LABEL DEFAULT
DESCRIPTION
F7:0
57h
S7:0
4Dh
T7:0
4Ch
REV7:0 12h
ASCII character “W” for Wolfson
ASCII character “M”
ASCII character “L”
Part family identifier
WM9715L
REFER TO
Intel’s AC’97
Component
Specification,
Revision 2.2,
page 50
w
PD Rev 4.0 December 2007
71