Philips SAA7345 User Manual
Page 11
1998 Feb 16
11
Philips Semiconductors
Product specification
CMOS digital decoding IC with RAM for
Compact Disc
SAA7345
Table 2 Command registers.
The ‘INITIAL’ column shows the power-on reset state
REGISTER
ADDRESS
DATA
FUNCTION
INITIAL
Fade and Attenuation
0 0 0 0
X 0 0 0
Mute
Reset
X 0 1 X
Attenuate
X 0 0 1
Full Scale
X 1 0 0
Step Down
X 1 0 1
Step Up
Motor mode
0 0 0 1
X 0 0 0
Motor off mode
Reset
X 0 0 1
Motor brake mode 1
X 0 1 0
Motor brake mode 2
X 0 1 1
Motor start mode 1
X 1 0 0
Motor start mode 2
X 1 0 1
Motor jump mode
X 1 1 1
Motor play mode
X 1 1 0
Motor jump mode 1
1 X X X
anti-windup active
0 X X X
anti-windup off
Reset
Status control
0 0 1 0
X 0 0 0
status = SUBQREADY-I
Reset
X 0 0 1
status = MOTSTART1
X 0 1 0
status = MOTSTART2
X 0 1 1
status = MOTSTOP
X 1 0 0
status = PLL Lock
X 1 0 1
status = V1
X 1 1 0
status = V2
X 1 1 1
status = MOTOR-OV
0 X X X
L channel first at DAC (WCLK normal)
Reset
1 X X X
R channel first at DAC (WCLK inverted)
Fig.11 SAA7345 microcontroller interface application diagram.
MGA361 - 1
MICROCONTROLLER
TDA1301
SAA7345
I/O
O
O
O
SIDA
SICL
SILD
DA
CL
RAB