NEC µPD72257 Preliminary User's Manual page 178

Chapter 6
6.10.2.6
Access
Address
Initial Value
31 30 29 28
0 0 0 0
R R R R
15 14 13 12
0 0 0 0
R R R R
Bit Bit name
9 to 0 SCHEIGHT[9:0] Scaled lines per field
178
VInSCALEDHEIGHT - Scaled lines/field register
This register holds the number of scaled lines per field to capture in framebuffer.
This register can be read/written in 32-bit units.
<VIn_Base> + 14
H
0000 0000 . This register is initialized by any reset.
H
27 26 25 24
0 0 0 0
R R R R
11 10 9 8
0 0
R R
Writing to the read-only bits is ignored, reading returns undefined values.
Function
Preliminary User's Manual S19203EE1V3UM00
Video Input (Ravin-M only)
23 22 21 20
0 0 0 0
R R R R
7 6 5 4
SCHEIGHT[9:0]
R/W
19 18 17 16
0 0 0 0
R R R R
3 2 1 0