em78p809n ELAN Microelectronics Corp, em78p809n Datasheet - Page 60

• Manufacturer Part Number: em78p809n
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P809N
8-Bit Microcontroller
56 •
Table12. Capacitor Selection Guide for Crystal Oscillator or Ceramic Resonator
Fig. 32. Crystal/Resonator-Series Mode Circuit
Ceramic Resonator
Crystal Oscillator
Oscillator Type
EM78P809N
OSCI
EM78P809N
EM78P809N
OSCO
OSCO
OSCI
OSCI
Fig. 30. Crystal/Resonator Circuit
Fig. 31. Crystal/Resonator Circuit
740
Frequency Mode
4
(This specification is subject to change without further notice)
XTAL
HXT
HXT
RS
740
Product Specification (V1.0) 07.26.2005
4
33
C1
C2
0
Frequency
2.0 MHz
4.0 MHz
1.0MHz
2.0MHz
4.0MHz
XTAL
Ext. Clock
C
C1 (pF)
20~40
10~30
15~30
15
15
740
4
33
0
C2 (pF)
15~30
20~40
10~30
15
15