SH7706 Datasheet, PDF (362/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 10 Clock Pulse Generator (CPG)
Avoid crossing
signal lines
V_CC (PLL2)
CAP2
C2
V_ss (PLL2)
V_CC (PLL1)
CAP1
C1
V_ss (PLL1)
Power supply
V_CC
V_ss
Reference values
C1 = 470 pF
C2 = 470 pF
Figure 10.3 Points for Attention when Using PLL Oscillator Circuit
Notes on Wiring Power Supply Pins: To avoid crossing signal lines, wire V_CC−PLL1, V_CC−PLL2,
and V_SS−PLL2 as three patterns from the power supply source on the board so that they are
independent of digital V_CC and V_SS.
Rev. 5.00 May 29, 2006 page 314 of 698
REJ09B0146-0500