參數(shù)資料
型號: CXP845F60Q
廠商: Sony Corporation
英文描述: Microcontroller
中文描述: 微控制器
文件頁數(shù): 23/27頁
文件大小: 388K
代理商: CXP845F60Q
– 23 –
CXP845P60
External interruption
High, Low level width
Reset input Low level width
INT0
INT1
INT2
INT3
NMI
RST
1
32/fc
μs
μs
Item
Symbol
Pin
Condition
Min.
Max.
Unit
t
IH
t
IL
t
RSL
(5) Interruption, reset input
(Ta = –20 to +75°C, V
DD
= 3.0 to 5.5V, Vss = 0V reference)
0.2V
DD
0.8V
DD
t
IH
t
IL
INT0
INT1
INT2
INT3
NMI
(Specifies NMI only for
the falling edge.)
t
IL
t
IH
0.2V
DD
0.8V
DD
Fig 7. Interruption input timing
t
RSL
0.2V
DD
RST
Fig. 8. RST input timing
Power supply rise time
Power supply cut-off time
V
DD
0.05
1
50
ms
ms
Item
Symbol
t
R
t
OFF
Pin
Condition
Min.
Max.
Unit
Power-on reset
Repetitive power-on reset
(6) Power-on reset
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, V
SS
= 0V reference)
V
DD
t
R
t
OFF
0.2V
0.2V
4.5V
Turn the power on smoothly.
Fig. 9. Power-on reset
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