SAA7824 Datasheet, PDF (44/89 Pages) NXP Semiconductors – CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC)

Philips Semiconductors
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
Table 15 Shadow register accessibility
SHADEN2
0
0
1
1
SHADEN1
0
1
0
1
FUNCTION
access decoder registers 0 to F
access SAA732X shadow registers (bank 1)
access new shadow registers (bank 2)
access new shadow registers (bank 3)
7.17.4 SUMMARY OF FUNCTIONS CONTROLLED BY DECODER REGISTERS 0 TO F
Table 16 Registers 0 to F
REGISTER
0
(Fade and
attenuation)
ADDRESS
0000
0
EBU mute (for
M1 version
only)
1
(Motor mode)
0001
2
(Status control)
0010
unavailable via
the I²C-bus or
3-wire mode
DATA
X000
X010
X001
X100
X101
0XXX
1XXX
FUNCTION
mute
attenuate
full-scale
step-down
step-up
EBU mute inactive
EBU mute active
X000
X001
X010
X011
X100
X101
X111
X110
1XXX
0XXX
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
motor off mode
motor stop mode 1
motor stop mode 2
motor start mode 1
motor start mode 2
motor jump mode
motor play mode
motor jump mode 1
anti-windup active
anti-windup off
status = SUBQREADY-I
status = MOTSTART1
status = MOTSTART2
status = MOTSTOP
status = PLL lock
status = V1
status = V2
status = MOTOR-OV
status = FIFO overflow
status = shock detect
status = latched shock detect
status = latched shock detect reset
Product specification
SAA7824
INITIAL
reset
−
−
−
INITIAL⁽¹⁾
reset
−
−
−
−
reset
−
reset
−
−
−
−
−
−
−
−
reset
reset
−
−
−
−
−
−
−
−
−
−
−
2003 Oct 01
44