Philips Semiconductors
Preliminary specification
Economy audio CODEC for MiniDisc (MD)
home stereo and portable applications
UDA1341TS
Table 4 Selection of data transfer
BIT 1 BIT 0 MODE
TRANSFER
0
0
DATA0
direct addressing registers: volume, bass boost, treble, peak detection position,
de-emphasis, mute and mode
extended addressing registers: digital mixer control, AGC control, MIC sensitivity control,
input gain, AGC time constant and AGC output level
0
1
1
0
DATA1
peak level value read-out (information from UDA1341TS to microcontroller)
STATUS reset, system clock frequency, data input format, DC-filter, input gain switch, output gain
switch, polarity control, double speed and power control
1
1
not used
handbook, full pagewidth
L3MODE
t
t
su(L3)A
h(L3)A
t
CLK(L3)L
t
t
t
CLK(L3)H
su(L3)A
h(L3)A
L3CLOCK
T
cy(CLK)(L3)
t
t
h(L3)DA
su(L3)DA
BIT 0
BIT 7
L3DATA
MGR431
Fig.5 Timing address mode.
1998 Dec 18
11
NXP [ NXP ]
