參數(shù)資料
型號: CXP88348Q
廠商: Sony Corporation
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 27/34頁
文件大?。?/td> 389K
代理商: CXP88348Q
– 27 –
CXP88340/88348
(5) Others
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
Item
CFG input
high and low level widths
DFG input
high and low level widths
DPG minimum pulse width
DPG minimum
removal time
EXI input
high and low level widths
t
CFH
t
CFL
t
DFH
t
DFL
t
DPW
t
rem
t
EIH
t
EIL
CFG
DFG
DPG
DPG
EXI0
EXI1
ns
ns
ns
ns
ns
Symbol
Pins
Min.
24
t
FRC
+ 200
16
t
FRC
+ 200
8
t
FRC
+ 200
16
t
FRC
+ 200
8
t
FRC
+ 200 +
t
sys
Max.
Unit
t
sys = 2000/fc
Conditions
Note 1)
t
FRC
= 1000/fc [ns]
Note 2)
t
sys indicates three values according to the contents of the clock control register (CLC: 00FEh)
upper 2 bits (CPU clock selection).
t
sys [ns] = 2000/fc (Upper 2 bits = "00"), 4000/fc (Upper 2 bits = "01"), 16000/fc (Upper 2 bits = "11")
External interruption high and
low level widths
Reset input low level width
INT0
INT1
INT2
NMI
PI0 to PI7
RST
1
32/fc
μs
μs
Item
Symbol
Pins
Conditions
Min.
Max.
Unit
t
IH
t
IL
t
RSL
(4) Interruption, reset input
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
0.2V
DD
0.8V
DD
t
IH
t
IL
INT0
INT1
INT2
NMI
PI0 to PI7
(During standby release input)
(Falling edge)
Fig. 10. Interruption input timing
t
RSL
0.2V
DD
RST
Fig. 11. Reset input timing
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