SAA7335 Datasheet, PDF (10/36 Pages) NXP Semiconductors – DSP for CD and DVD-ROM systems

REGISTER MAP
Table 1 SAA7335 microcontroller register map
ADDRESS
BIT
NAME
R/W
DEC HEX
7
6
5
4
3
2
1
0
0
0
PLL_LOCK W Lock Oride Pha_Oset
PLL_Freq_R R PLL measured frequency (bits 9 to 2)
1
1
PLL_SET W SliceBW
Integ_F0
PLL_ASSYM R PLL asymmetry value (8 bits)
PLL_Force_L
PLLBW_F1
LP_BW_F3
2
2 PLL_FREQ W PLL frequency (8 MSBs)
PLL_Jit
R jitter value (bits 9 to 2)
3
3
PLL_EQU W PLL frequency (2 LSBs) equalizer tap α 1
PLL_Lock_In R reserved
equaliser tap α 2
Long_Symb F_Lock
In_Lock
4
4 PLL_F_MEAS W RL3_EN reserved EFM nominal setting (101110)
reserved
R
−
−
−
−
−
−
−
−
5
5
OUTPUT1 W Fmat(3 to 1)
WCLK_Op BCLK_Op Fmat (0) SyncSwap (1 and 0)
reserved
R
−
−
−
−
−
−
−
−
6
6
OUTPUT2 W EBU_Valid EBU_On EBU control bits 28, 29 EBU control bits (1 to 4)
reserved
R
−
−
−
−
−
−
−
−
7
7
OUTPUT3 W WCLK_H_ Descr_On Interp_On CD_ROM_ Flag_Pin Kill Data On Kill EBU_On CD_ROM_
Left
Header_On
Scrb_On
reserved
R
−
−
−
−
−
−
−
−
8
8
SEMA1
W general purpose semaphore register
R
9
9
SEMA2
W general purpose semaphore register
R
10 A
SEMA3
W general purpose semaphore register
11 B
12 C
INTEN
Status
MOTOR1
R
W hardware pin interrupt enable bits (map to status bits)
R Fl_S1
Fl_S2
Fl_S3
PLL lock DVD rdy
W frequency set point
Mot Ov
Tacho
reserved
SLICE1
R slice compensation value
13 D
MOTOR2 W G(2 to 0)
Ki
Kf
EYE_Open R eye opening value