Philips Semiconductors
Economy audio CODEC for MiniDisc (MD)
home stereo and portable applications
Preliminary specification
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 DATA1 peak level value read-out (information from UDA1341TS to microcontroller)
1
0 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
L3CLOCK
L3DATA
th(L3)A
tsu(L3)A
tCLK(L3)L
tCLK(L3)H
tsu(L3)DA
BIT 0
th(L3)DA
tsu(L3)A
th(L3)A
Tcy(CLK)(L3)
BIT 7
MGR431
Fig.5 Timing address mode.
1998 Dec 18
11