
Semiconductor
MSM7661B
32/42
Relationship between Register Setting Value and Adjusted Value
Horizontal Sync Trimmer
Position adjustment of sync chip clamp timing signal
HSYT [7:4]
:Adjusting the starting position
Register Setting Value (Ox)
Adjusted Value (Pixel)
C
D
E
F
0
0
1
+8 +16 +24 +32 +40 +48 +56 +64 +72 +80 +88
2
3
4
5
6
7
8
9
A
B
–32 –24 –16 –8
HSYT [3:0]
:Adjusting the end position
C
D
E
F
0
0
1
2
3
4
5
6
7
8
9
A
B
–32 –24 –16 –8
+8 +16 +24 +32 +40 +48 +56 +64 +72 +80 +88
Register Setting Value (Ox)
Adjusted Value (Pixel)
Horizontal Sync Delay
Adjustment of the starting position of horizontal sync signal
HSDL [7:0]
8
9
A
B
C
D
E
F
0
0
+4
+8
+12
+16
+20
+24
+28
+32
+36
+40
+44
+48
+52
+56
+60
1
2
3
4
5
6
7
MSB[7 : 4]
–512 –448 –384 –320 –256 –192
–508 –444 –380 –316 –252 –188
–504 –440 –376 –312 –248 –184
–500 –436 –372 –308 –244 –180
–496 –432 –368 –304 –240 –176
–492 –428 –364 –300 –236 –172
–488 –424 –360 –296 –232 –168
–484 –420 –356 –292 –228 –164
–480 –416 –352 –288 –224 –160
–476 –412 –348 –284 –220 –156
–472 –408 –344 –280 –216 –152
–468 –404 –340 –276 –212 –148
–464 –400 –336 –272 –208 –144
–460 –396 –332 –268 –204 –140
–456 –392 –328 –264 –200 –136
–452 –388 –324 –260 –196 –132
+64 +128 +192 +256 +320 +384 +448
+68
+72
+76
+80
+84
+88
+92
+96
+100
+104
+108
+112
+116
+120
+124
+188
+252
+316
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
LSB
[3 : 0]
–128
–124
–120
–116
–112
–108
–104
–100
–96
–92
–88
–84
–80
–76
–72
–68
–64
–60
–56
–52
–48
–44
–40
–36
–32
–28
–24
–20
–16
–12
–8
–4
+132
+136
+140
+144
+148
+152
+156
+160
+164
+168
+172
+176
+180
+184
+196
+200
+204
+208
+212
+216
+220
+224
+228
+232
+236
+240
+244
+248
+260
+264
+268
+272
+276
+280
+284
+288
+292
+296
+300
+304
+308
+312
+324
+328
+332
+336
+340
+344
+348
+352
+356
+360
+364
+368
+372
+376
+380
+388
+392
+396
+400
+404
+408
+412
+416
+420
+424
+428
+432
+436
+440
+444
+452
+456
+460
+464
+468
+472
+476
+480
+484
+488
+492
+496
+500
+504
+508