Holtek HT66F20 Manual page 51

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
H i g h S p e e d
O s c i l l a t o r
H X T
E R C
H I R C
H i g h S p e e d O s c i l l a t i o n
C o n f i g u r a t i o n O p t i o n
L o w S p e e d
O s c i l l a t o r
L I R C
L X T
L o w S p e e d O s c i l l a t i o n
C o n f i g u r a t i o n O p t i o n
Rev. 2.50
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