Product Preview
WM8802
MODULATION FUNCTION
System setting, general-purpose I/O data input:
REGISTER ADDRESS
CCB address: 0xE8;
Command address: 10
DI7
DI6
DI5
DI4
DI3
DI2
DI1
DI0
1
0
1
0
0
0
CAU
CAL
DI15
DI14
DI13
DI12
DI11
DI10
DI9
DI8
PI3
PI2
PI1
PI0
0
VMODE
VISEL
UISEL
UISEL
VISEL
VMODE
GPI0
RX6/UI pin setting
0: RX6 demodulation function data input (initial value)
1: UI modulation function user data input
RX5/VI pin setting
0: RX5 demodulation function data input (initial value)
1: VI modulation function validity flag input
Modulation function V flag setting
0: Write 0. (initial value)
1: Write 1.
Data input during general-purpose I/O GPIO0 output setting
0: Output L. (initial value)
1: Output H.
GPI1
Data input during general-purpose I/O GPIO1 output setting
0: Output L. (initial value)
1: Output H.
GPI2
Data input during general-purpose I/O GPIO2 output setting
0: Output L. (initial value)
1: Output H.
GPI3
Data input during general-purpose I/O GPIO3 output setting
0: Output L. (initial value)
1: Output H.
Set GPIOEN to Low if using general-purpose I/Os GPIO0 to GPIO3 as outputs.
PP Rev 1.1 April 2004
51
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
