參數(shù)資料
型號(hào): UPD754202GS
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁(yè)數(shù): 34/66頁(yè)
文件大?。?/td> 302K
代理商: UPD754202GS
34
μ
PD754202, 754202(A)
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-k
(typ.) pull-up resistor in 1-bit units.
(3) Connection of a 100-k
(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-k
(typ.) pull-up resistor.
Standby function mask option
The wait time after RESET signal can be selected.
(1) 2
17
/f
x
(21.8 ms: f
x
= 6.0-MHz operation, 31.3 ms: f
x
= 4.19-MHz operation)
(2) 2
15
/f
x
(5.46 ms: f
x
= 6.0-MHz operation, 7.81 ms: f
x
= 4.19-MHz operation)
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