HD151TS207SS Datasheet, PDF (19/38 Pages) Renesas Technology Corp – Mother Board Clock Generator for Intel P4+ Chipset (Springdale)

HD151TS207SS
I²C Controlled Register Bit Map (cont.)
Byte19 Control Register
Bit Description
7
VCO2 Frequency Read Bit15
6
VCO2 Frequency Read Bit14
5
VCO2 Frequency Read Bit13
4
VCO2 Frequency Read Bit12
3
VCO2 Frequency Read Bit11
2
VCO2 Frequency Read Bit10
1
VCO2 Frequency Read Bit9
0
VCO2 Frequency Read Bit8
Contents
Calculation result of VCO2
frequency.
100 MHz digit
0000 = 0, 0001 = 1 …. 1001 = 9
Calculation result of VCO2
frequency.
10 MHz digit
0000 = 0, 0001 = 1 …. 1001 = 9
Type
R
R
R
R
R
R
R
R
Default
0
0
0
0
0
0
0
0
Note
Byte20 Control Register
Bit Description
7
VCO2 Frequency Read Bit7
6
VCO2 Frequency Read Bit6
5
VCO2 Frequency Read Bit5
4
VCO2 Frequency Read Bit4
3
VCO2 Frequency Read Bit3
2
VCO2 Frequency Read Bit2
1
VCO2 Frequency Read Bit1
0
VCO2 Frequency Read Bit0
Contents
Calculation result of VCO2
frequency.
1 MHz digit
0000 = 0, 0001 = 1 …. 1001 = 9
Calculation result of VCO2
frequency.
0.1 MHz digit
0000 = 0, 0001 = 1 …. 1001 = 9
Type
R
R
R
R
R
R
R
R
Default
0
0
0
0
0
0
0
0
Note
Byte21 Control Register
Bit Description
7
CPU Frequency Read Bit15
6
CPU Frequency Read Bit14
5
CPU Frequency Read Bit13
4
CPU Frequency Read Bit12
3
CPU Frequency Read Bit11
2
CPU Frequency Read Bit10
1
CPU Frequency Read Bit9
0
CPU Frequency Read Bit8
Contents
Calculation result of CPU
frequency.
100 MHz digit
0000 = 0, 0001 = 1 …. 1001 = 9
Calculation result of CPU
frequency.
10 MHz digit
0000 = 0, 0001 = 1 …. 1001 = 9
Type
R
R
R
R
R
R
R
R
Default
0
0
0
0
0
0
0
0
Note
Rev.1.00, Apr.25.2003, page 19 of 38