saa4977h NXP Semiconductors, saa4977h Datasheet - Page 19

• Manufacturer Part Number: saa4977h
• Description: Video Processing
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Note
1. Detailed information about the software dependent I
2000 May 25
39H
3AH
Subaddress 3BH and 3CH (sidepanels overlay)
3BH
3CH
Subaddress 3DH to 3FH (sidepanel position)
3DH
3EH
3FH
ADDRESS
Besic
register specification of the SAA4977H” (AN98054).
0 to 2
3 and 4 pk_delta
5 and 6 pk_neggain
7
0 to 3
4 to 7
0 to 3
4 to 7
0 to 7
0 to 7
0 to 7
0 and 1 sidepanel_fdel
2
3
4 to 6
7
BIT
pk_tau
pk_corthr
overlay_u
overlay_v
overlay_y
sidepanel_start sidepanel start position (8 MSB) w.r.t. the rising edge of HRD signal
sidepanel_stop sidepanel stop position (8 MSB) w.r.t. the rising edge of HRD signal
output_range
uv_inv
ydelay_out
NAME
peaking amplitude dependent attenuation:
reserved
peaking tau:
peaking attenuation of undershoots:
peaking coring threshold 0, 8, 16 to 120 LSB
reserved
sidepanels overlay U (4 MSB)
sidepanels overlay V (4 MSB)
sidepanels overlay Y (8 MSB)
fine delay of sidepanel signal in LLD clock cycles: 0, 1, 2 and 3
output range (output range = 0: 9 bit for the nominal output signal,
black level: 288 and white level: 767; output range = 1: 10 bit for the nominal
output signal, black level 64 and white level 1023)
inverts UV input signals: 0 = no inversion, 1 = inversion
variable Y-delay in LLD clock cycles: 7, 6, 5, 4, 3, 2, 1 and 0
reserved
1
16
2
C-bus registers can be found in Application Note “I
(0, 1, 2, 3, 4, 5, 6, 8)
19
DESCRIPTION
1
4
(0, 1, 2, 4)
1
4
(0, 1, 2, 4)
Preliminary specification
SAA4977H
2
C-bus