參數(shù)資料
型號: CXP-85232A
廠商: Sony Corporation
英文描述: CMOS 8-bit Single-chip Microcomputer
中文描述: 的CMOS 8位單片機(jī)
文件頁數(shù): 14/20頁
文件大?。?/td> 259K
代理商: CXP-85232A
– 14 –
CXP85112B/85116B, CXP85220A/85224A/85228A/85232A
External interruption High and
Low level widths
Reset input Low level width
INT0 to
INT2
RST
1
8/fc
μs
μs
Item
Symbol
t
IH
t
IL
t
RSL
Pins
Conditions
Min.
Max.
Unit
Power supply rise time
Power supply cut-off time
Specifies only when the power-on reset function has been selected.
t
R
t
OFF
V
DD
Power-on reset
Repetitive power-on reset
0.05
1
50
ms
ms
Item
Symbol Pins
Conditions
Min.
Max.
Unit
(3) Interruption, reset input
(Ta = –20 to +75°C, V
DD
= 4.5 to 5.5V, Vss = 0V reference)
(4) Power on reset
Power on reset
(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 to INT2
(Falling edge)
0.2V
0.2V
4.5V
V
DD
t
R
t
OFF
The power supply should be raised smoothly.
Fig. 5. Interruption input timing
t
RSL
0.2V
DD
RST
Fig. 6. RST input timing
Fig. 7. Power-on reset
相關(guān)PDF資料
PDF描述
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