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UPD17708 Datasheet(PDF) 263 Page - Renesas Technology Corp

Part # UPD17708
Description  MOS INTEGRATED CIRCUIT
PDF  358 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UPD17708 Datasheet(HTML) 263 Page - Renesas Technology Corp

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261
µPD17704, 17705, 17707, 17708, 17709
Figure 17-6. Configuration of PLL Reference Frequency Selection Register
Remark
When the PLL frequency synthesizer is disabled by the PLL reference frequency selection register, the
VCOH and VCOL pins are internally pulled down. The EO1 and EO0 pins are floated.
Name
Flag symbol
b3
P
L
L
R
F
C
K
3
b2
P
L
L
R
F
C
K
2
b1
P
L
L
R
F
C
K
1
b0
P
L
L
R
F
C
K
0
Address
11H
Read/Write
R/W
PLL reference
frequency selection
Power-ON reset
WDT&SP reset
CE reset
Clock stop
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
1.25 kHz
2.5 kHz
5 kHz
10 kHz
6.25 kHz
12.5 kHz
25 kHz
50 kHz
3 kHz
9 kHz
18 kHz
Setting prohibited
1 kHz
20 kHz
Setting prohibited
PLL disable
Sets reference frequency fr of PLL frequency synthesizer
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
1



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