參數(shù)資料
型號: CXP80740AQ
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): 20/24頁
文件大小: 387K
代理商: CXP80740AQ
– 20 –
CXP80732A/80740A
External interruption
high and low level widths
Reset input low level width
INT0
INT1
INT2
NMI
PJ0 to PJ7
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)
0.2V
DD
0.8V
DD
t
IH
t
IL
INT0
INT1
INT2
NMI
PJ0 to PJ7
(During standby release input)
(Falling edge)
Fig. 7. Interruption input timing
t
RSL
0.2V
DD
RST
Fig. 8. Reset input timing
(5) Others
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V)
Item
CFG input
high and low level widths
DFG input
high and low level widths
DPG minimum pulse width
DPG minimum
removal time
PBCTL input
high and low level widths
EXI input
high and low level widths
Note)
t
sys indicates three values according to the contents of the clock control register (address; 00FE
H
)
upper 2 bits (CPU clock selection).
t
sys [ns] = 2000/fc (Upper 2-bit = “00”), 4000/fc (Upper 2-bit = “01”), 16000/fc (Upper 2-bit = “11”)
t
FRC
[ns] = 1000/fc
t
CFH
t
CFL
t
DFH
t
DFL
t
DPW
t
rem
t
CTH
t
CTL
t
EIH
t
EIL
CFG
DFG
DPG
DPG
PBCTL
EXI0
EXI1
ns
ns
ns
ns
ns
ns
Symbol
Pins
Min.
t
FRC
×
24 + 200
t
FRC
×
8 + 200
50
50
t
FRC
×
8 + 200 +
t
sys
t
FRC
×
8 + 200 +
t
sys
Max.
Unit
t
sys = 2000/fc
t
sys = 2000/fc
Conditions
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