Appendix
Fig. 9. Recommended oscillation circuit
(i) Main clock
(ii) Main clock
EXTAL
XTAL
Rd
C1
C2
EXTAL XTAL
Rd
C1 C2
CXP82832/82840/82852/82860
(iii) Sub clock
ETXETXAL
XTXAL
Rd
C1
C2
Manufacturer
Model
fc (MHz) C1 (pF) C2 (pF) Rd (Ω)
CSA4.19MG
4.19
CSA8.00MTZ
8.00
MURATA
CSA10.0MTZ
10.00
MFG
CO., LTD.
CST4.19MGW∗
4.19
30
30
0
CST8.00MTW∗
8.00
CST10.0MTW∗
10.00
RIVER
ELETEC
CO., LTD
HC-49/U03
4.19
8.00
12
12
0
10.00
4.19
27
27
KINSEKI
HC-49/U (-S)
8.00
0
LTD.
10.00
20
20
P3
32.768kHz 50
22
1M
Models marked with an asterisk (∗) have the built-in ground capacitance (C1, C2).
Circuit
example
(i)
(ii)
(i)
(iii)
Mask option table
Item
Reset pin pull-up resistor
High voltage drive output port pull-down resistor
Content
Non-existent
Non-existent
Existent
Existent
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