
TC90A66F
2001-06-07
22
I
2
C Bus Functions (write)
Sub
Address
Hex
Dec
Data
Signal Name
Function
1D
29
15
DWFIL
Image compression switching
PAP (L)
image compression (H)
14
JSWAP
Memory write control S/E inversion
inversion (H) (used at right-and-left picture swapping)
10-0
WHST10-0
Horizontal write start position
1E
30
15-12
WHMOD3-0
Horizontal reduction ratio
1/16 (0H)
1/8 (1H)
1/5 (2H)
1/4 (3H)
1/3 (4H)
3/8 (5H)
2/5 (6H)
1/2 (7H)
3/5 (8H)
5/8 (9H)
2/3 (AH)
3/4 (BH)
4/5 (CH)
7/8 (CH) 15/16 (EH)
16/16 (FH)
11
WCKINV
Memory WCK phase inversion
inversion (H)
10-0
WHED10-0
Horizontal write stop position
1F
31
15
WEYINV
Memory Y-signal WE polarity inversion
polarity inversion (H)
13-12
WEYDL1-0
Memory Y-signal WE delay adjustment
delay 0 (0)
delay 1 (1)
delay 2 (2)
delay-1 (3)
11
IENINV
Memory IE polarity inversion
polarity inversion (H)
10-0
KWST10-0
Horizontal filter processing start position
20
32
15
WECINV
Memory C-signal WE polarity inversion
polarity inversion (H)
14
WECDL2
normal (L)
when 2M memory mode H3/4 (WHMOD3-0
= BH) is set (H)
13-12
WECDL1-0
Memory C-signal WE delay adjustment
delay 0 (0)
delay 1 (1)
delay 2 (2)
delay-1 (3)
11
WEPCM
Memory WE for 1-picture
1-picture processing (H)
10-0
KWED10-0
Horizontal filter processing stop position
21
33
15
WHRFTH
HREF signal through function
phase comparison (L)
through (H)
14
WHRFIV
Polarity inversion of HREF signal
polarity inversion (H)
13
WHINV2
Polarity inversion of HD signal for phase comparison
polarity inversion (H)
12
MOH
Field memory use signal
YCS (L)
PAP IC (H)
11-0
SHRST11-0
S-system horizontal phase reference
22
34
15
PCMAIN
1-picture processing
1-picture processing (H)
14
SIQINV
2M memory S system/4M memory-I/Q inversion
I/Q inversion (H)
13
EIQINV
2M memory E system-I/Q inversion
I/Q inversion (H)
11-0
EHRST11-0
E-system horizontal phase reference
23
35
12
WCKEON
E-system operating control
E-system operation (H)
11-0
PHREF11-0
PLL divider counter cycle for write
NTSC4M/2M [95D]
24
36
15-8
SCLPST7-0
S-system clamp pulse start position
7-0
SCLPED7-0
S-system clamp pulse stop position (start setting value
< stop setting value)
25
37
15-8
ECLPST7-0
E-system clamp pulse start position
7-0
ECLPED7-0
E-system clamp pulse stop position (start setting value
< stop setting value)
26
38
15
WPLHS
Through function for S-system phase comparison HD signal
through (H)
14
EPLHS
Through function for E-system phase comparison HD signal
through (H)
13
EHINV
E-system HD polarity inversion
at negative polarity input (L)
polarity inversion (H)
12
EVINV
E-system VD polarity inversion
at negative polarity input (L)
polarity inversion (H)
11
NTPAL
NTSC/PAL switching for typical detector circuit
NTSC (L) PAL (H)
7
RPLHS
Through function for phase comparison HD signal for read
through (H)
6-0
HDWDT7-1
Pulse width adjustment function for phase comparison HD signal for read
(change in units of W1CK)