W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 87

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Subcarrier Frequency Register (SCF)
Port address: 0x00000154
Bits 0-31
W90221X version 0.6
16
24
0
8
17
25
1
9
Subcarrier frequency
A 32-bit value specifies the subcarrier frequency for TV by using the
following equation:
Subcarrier frequency is generated from the stable VOCLK (27 MHz)
by an internal DDA (Digital Differential Accumulator).
10
18
26
2
Access type: read/write
11
19
27
3
SCF[16:23]
SCF[24:31]
SCF[8:15]
SCF[0:7]
SCF value = (fsc/fvoclk ) 2^32
12
20
28
4
13
21
29
5
14
22
30
6
Default: 0x---
15
23
31
7
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