Mask Option - NEC MuPD754202 Datasheet

10. MASK OPTION

The µ PD754202 has the following mask options:
• Mask option of P70/KR4 through P73/KR7
Pull-up resistors can be connected to these pins.
(1) No pull-up resistor connection
(2) Connection of a 30-kΩ (typ.) pull-up resistor in 1-bit units.
(3) Connection of a 100-kΩ (typ.) pull-up resistor in 1-bit units.
• Mask option of RESET pin
Pull-up resistors can be connected to these pins.
(1) No pull-up resistor connection
(2) Connection of a 100-kΩ (typ.) pull-up resistor.
• Standby function mask option
The wait time after RESET signal can be selected.
17
(1) 2 /f (21.8 ms: f
x
(2) 2 15 /f (5.46 ms: f
x
34
= 6.0-MHz operation, 31.3 ms: f
x
= 6.0-MHz operation, 7.81 ms: f
x
µ PD754202, 754202(A)
= 4.19-MHz operation)
x
= 4.19-MHz operation)
x