A/D Conversion Bypass Capacitors - Renesas Emulation Probe M30850T2-EPB User Manual

M30850T2-EPB User's Manual

2.10.3 A/D Conversion Bypass Capacitors

There is a foot pattern on the M30850T2-EPBM board for mounting bypass capacitors for the A/D conversion circuit. Mount
applicable bypass capacitors as occasion demands. Figure 2.21 shows where they are installed.
SW1 SW2
AVCC
EXT INT
AVSS P87
A V
S S
V
R E F
C1 C2
Figure 2.21 Foot pattern for the A/D conversion bypass capacitor
Note on the A/D Converter:
Because a converter board and other devices are used between the evaluation MCU and the user system, the
A/D converter operates differently from an actual MCU. Make the final evaluation of the A/D converter using
an actual MCU.
REJ10J1005-0200 Rev.2.00 April 1, 2007
SW4
SW3
P86
XCIN VCONT NC VSS NC XOUT
AV
SS
A V
CC
C1: Vref-AVss bypass capacitor
C2: AVcc-AVss bypass capacitor
IMPORTANT
SW5
JP1
2. Setup
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