L64777 LSI Logic Corporation, L64777 Datasheet - Page 79

• Manufacturer Part Number: L64777
• Description: DVB Qam Modulator
• Manufacturer: LSI Logic Corporation

4.2.17 Register 42
4.2.18 Register 43
Table 4.2
Bit7
0
0
0
0
1
0
1
0
0
0
0
0
7
7
Reset Values for Register Fields
Bit6
0
1
1
0
0
1
0
0
0
0
0
0
EXT_GAP
THRESHOLD FIFO Measurement Threshold
Table 4.2 shows the reset values for all register fields.
NCO-Related Registers
Bit5
0
0
1
0
1
0
1
0
0
0
0
0
Gap Bytes
This value indicates the number of gap bytes applied to
the TS input. These are NCO-related register fields; they
are used only in PLL Mode 2. The reset value is
0b0100 0110.
This value sets the threshold for the virtual FIFO
measurement, which is used as the initial value for the
autoacquisition. These are NCO-related register fields;
they are used only in PLL Mode 2. The reset value is
0b0111 0011
Bit4
0
0
0
0
1
0
0
0
0
0
0
1
THRESHOLD
EXT_GAP
Bit3
0
1
0
0
1
0
0
1
0
0
0
0
Bit2
0
1
0
0
0
1
0
0
0
0
0
0
Bit1
0
0
0
0
1
1
0
0
0
1
0
0
Bit0
0
1
0
0
1
1
1
0
0
0
0
0
R/W [7:0]
R/W [7:0]
0
0
10
11
A
0
1
2
3
4
5
6
7
8
9
4-17