Philips SAA7345 Computer Hardware User Manual


 
1998 Feb 16 12
Philips Semiconductors Product specification
CMOS digital decoding IC with RAM for
Compact Disc
SAA7345
DAC output 0 0 1 1 1 0 1 0 I
2
S CD-ROM mode
1 0 1 1 EIAJ; CD-ROM mode
110 X I
2
S; 4f
s
mode Reset
1111 I
2
S; 2f
s
mode
1110 I
2
S; f
s
mode
0 0 0 X EIAJ; 16-bit; 4f
s
0 0 1 1 EIAJ; 16-bit; 2f
s
0 0 1 0 EIAJ; 16-bit; f
s
0 1 0 X EIAJ; 18-bit; 4f
s
0 1 1 1 EIAJ; 18-bit; 2f
s
0 1 1 0 EIAJ; 18-bit; f
s
Motor gain 0 1 0 0 X 0 0 0 Motor gain G = 3.2 Reset
X 0 0 1 Motor gain G = 4.0
X 0 1 0 Motor gain G = 6.4
X 0 1 1 Motor gain G = 8.0
X 1 0 0 Motor gain G = 12.8
X 1 0 1 Motor gain G = 16.0
X 1 1 0 Motor gain G = 25.6
X 1 1 1 Motor gain G = 32.0
Motor bandwidth 0 1 0 1 X X 0 0 Motor f
4
= 0.5 Hz Reset
X X 0 1 Motor f
4
= 0.7 Hz
X X 1 0 Motor f
4
= 1.4 Hz
X X 1 1 Motor f
4
= 2.8 Hz
0 0 X X Motor f
3
= 0.85 Hz Reset
0 1 X X Motor f
3
= 1.71 Hz
1 0 X X Motor f
3
= 3.42 Hz
Motor output configuration 0 1 1 0 X X 0 0 Motor power maximum 37% Reset
X X 0 1 Motor power maximum 50%
X X 1 0 Motor power maximum 75%
X X 1 1 Motor power maximum 100%
0 0 X X MOTO1, MOTO2 pins 3-state Reset
0 1 X X Motor Pulse Width Modulation (PWM) mode
1 0 X X Motor Pulse Density Modulation (PDM) mode
1 1 X X Motor Compact Disc Video (CDV) mode
REGISTER ADDRESS DATA FUNCTION INITIAL