UPD64084 NEC, UPD64084 Datasheet - Page 41

• Manufacturer Part Number: UPD64084
• Description: THREE-DIMENSIONAL Y/C SEPARATION LSI WITH ON-CHIP MEMORY
• Manufacturer: NEC

15.5 Serial Bus Register Functions
for evaluation purposes by NEC Electronics. They are not necessarily optimum values.
(1) Write Register
00
SA
Table 15-2 lists the function of each write register. The initial and typical values for each register were determined
D7
D6
D5-D4
D3-D2
D1-D0
Bit
NRMD
Specifies an operation
mode.
COUTS
Specifies the way the C
signal is output.
(Common to digital and
analog outputs)
YAPS
Specifies Y signal output
correction. (Vertical
aperture compensation
and Y peaking filtering)
Name and function
-
-
Table 15-2. Write Register Functions (1/14)
Undefined
0 : YCS mode :
1 : YCS+ mode :
Undefined
00: Input-to-output gain of 2, without BPF processing
01: Input-to-output gain of 2, with BPF processing
10: Input-to-output gain of 1, without BPF processing
11: Input-to-output gain of 1, with BPF processing
00: Correction is disabled for both analog and digital outputs.
01: Correction is enabled for only analog outputs.
10: Correction is enabled for only digital outputs.
11: Correction is enabled for both analog and digital outputs.
Data Sheet S16021EJ2V0DS
Comp.
Comp.
ADC
ADC
4f
4f
Y/C separation (burst locked clocking)
2D Y/C separation and YNR/CNR (burst
locked clocking)
SC
SC
YCS
(2D)
Description
(3D/2D)
Memory
YCS
YNR
Memory
CNR
DAC
DAC
DAC
DAC
Y
C
Y
C
Typical
value
PD64084
01
11
11
0
-
Initial
value
01
11
11
0
0
41