HD404669 Series
Item
Voltage
comparator
Symbol
COMP0,
COMP1
VCref
Frequency SEL
division
ratio
selection
Pin Number
FP-64A, chip I/O
63, 64
I
Function
Comparator analog input pins.
1
–
Analog input pin threshold voltage reference level power
supply pin.
58
I
Pin that selects the system clock division ratio immediately
after a reset and when returning from stop mode to active
mode. Connect to Vcc voltage to select division-by-4, or to
GND potential to select division-by-32.
8