參數(shù)資料
型號(hào): UPSD3254B-24U1
廠商: 意法半導(dǎo)體
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 166/176頁
文件大?。?/td> 1214K
代理商: UPSD3254B-24U1
μPSD325X DEVICES
166/176
Figure 85. Reset (RESET) Timing
Table 135. Reset (RESET) Timing (5V Devices)
Note: 1. Reset (RESET) does not reset Flash memory Program or Erase cycles.
2. Warm RESET aborts Flash memory Program or Erase cycles, and puts the device in READ Mode.
Table 136. Reset (RESET) Timing (3V Devices)
Note: 1. Reset (RESET) does not reset Flash memory Program or Erase cycles.
2. Warm RESET aborts Flash memory Program or Erase cycles, and puts the device in READ Mode.
Table 137. V
STBYON
Definitions Timing (5V Devices)
Symbol
Note: 1. V
STBYON
timing is measured at V
CC
ramp rate of 2ms.
Table 138. V
STBYON
Timing (3V Devices)
Symbol
Note: 1. V
STBYON
timing is measured at V
CC
ramp rate of 2ms.
Symbol
Parameter
Conditions
Min
Max
Unit
t
NLNH
RESET Active Low Time
1
150
ns
t
NLNH–PO
Power-on Reset Active Low Time
1
ms
t
NLNH–A
Warm RESET
2
25
μ
s
t
OPR
RESET High to Operational Device
120
ns
Symbol
Parameter
Conditions
Min
Max
Unit
t
NLNH
RESET Active Low Time
1
300
ns
t
NLNH–PO
Power-on Reset Active Low Time
1
ms
t
NLNH–A
Warm RESET
2
25
μ
s
t
OPR
RESET High to Operational Device
300
ns
Parameter
Conditions
Min
Typ
Max
Unit
t
BVBH
V
STBY
Detection to V
STBYON
Output High
(Note
1
)
20
μs
t
BXBL
V
STBY
Off Detection to V
STBYON
Output
Low
(Note
1
)
20
μs
Parameter
Conditions
Min
Typ
Max
Unit
t
BVBH
V
STBY
Detection to V
STBYON
Output High
(Note
1
)
20
μs
t
BXBL
V
STBY
Off Detection to V
STBYON
Output
Low
(Note
1
)
20
μs
tNLNH-PO
Power-On Reset
tOPR
AI02866b
RESET
tNLNH
tNLNH-A
Warm Reset
tOPR
V
CC
V
CC
(min)
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