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SH7065 Datasheet, PDF (161/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series
Section 4 Clock Pulse Generator (CPG) and Power-Down Modes
Bypass Capacitors
As far as possible, insert a laminated ceramic capacitor of 0.01 to 0.1 µF as a bypass capacitor for
each VSS/VCC pair. Mount the bypass capacitors as close as possible to the SH7065’s power supply
pins, and use components with a frequency characteristic suitable for the SH7065 operating
frequency, as well as a suitable capacitance value.
Table 4.10 Bypass Capacitor Power Supply Pairs (Recommended)
PLLVCC Pair
AVCC Pair
PVCC Pair
129(PLLVCC)—132(PLLVSS)
(See figure 4.6)
159(AVCC)—148(AVSS)
(See figure 15.8)
5(PVCC)—1(PVSS)
173(PVCC)—166(PVSS)
VCC Pair
26(VCC)—31(VSS)
17(VCC)—21(VSS)
39(VCC)—38(VSS)
58(VCC)—54(VSS)
70(VCC)—64(VSS)
48(VCC)—45(VSS)
79(VCC)—76(VSS)
118(VCC)—124(VSS)
92(VCC)—89(VSS)
105(VCC)—101(VSS)
—
— 140(VCC)—135(VSS)
Note: Priority order for inserting bypass capacitors:
: Must be inserted
: Insert as far as possible
: Insert if possible
Rev. 5.00 Sep 11, 2006 page 139 of 916
REJ09B0332-0500