A/D Conversion Bypass Capacitors - Renesas Emulation Probe for M32C/88 Group M30880T-EPB User Manual

M30880T-EPB User's Manual

2.10.3 A/D Conversion Bypass Capacitors

There is a foot pattern on the M30880T-EPBM board for mounting bypass capacitors for the A/D conversion circuit. Mount
applicable bypass capacitors as occasion demands. Figure 2.23 shows where they are installed.
SW1 SW2
AVCC
EXT INT
AVSS
AV
SS
V
REF
Figure 2.23 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.
REJ10J0497-0100Z Rev.1.00 January 16, 2005
SW3
P87 XCIN P86 NC VSS NC
VCONT
AV
SS
C1: Vref-Avss bypass capacitor
C2: AVcc-Avss bypass capacitor
AV
CC
C1 C2
IMPORTANT
SW5
JP1
SW4
XOUT
2. Setup
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