參數(shù)資料
型號(hào): PSD854212JIT
廠商: 意法半導(dǎo)體
英文描述: Flash In-System Programmable ISP Peripherals For 8-bit MCUs
中文描述: Flash在系統(tǒng)可編程ISP的外設(shè)的8位微控制器
文件頁(yè)數(shù): 92/110頁(yè)
文件大小: 1737K
代理商: PSD854212JIT
PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
92/110
Table 58. WRITE Timing (3V devices)
Note: 1. Any input used to select an internal PSD function.
2. In multiplexed mode, latched address generated from ADIO delay to address output on any port.
3. WR has the same timing as E, LDS, UDS, WRL, and WRH signals.
4. Assuming data is stable before active WRITE signal.
5. Assuming WRITE is active before data becomes valid.
6. TWHAX2 is the address hold time for DPLD inputs that are used to generate Sector Select signals for internal PSD memory.
Table 59. Program, WRITE and Erase Times (5V devices)
Symbol
Note: 1. Programmed to all zero before erase.
2. The polling status, DQ7, is valid tQ7VQV time units before the data byte, DQ0-DQ7, is valid for reading.
Symbol
Parameter
Conditions
-12
-15
-20
Unit
Min
Max
Min
Max
Min
Max
t
LVLX
ALE or AS Pulse Width
26
26
30
t
AVLX
Address Setup Time
(Note
1
)
9
10
12
ns
t
LXAX
Address Hold Time
(Note
1
)
9
12
14
ns
t
AVWL
Address Valid to Leading
Edge of WR
(Notes
1,3
)
17
20
25
ns
t
SLWL
CS Valid to Leading Edge of WR
(Note
3
)
17
20
25
ns
t
DVWH
WR Data Setup Time
(Note
3
)
45
45
50
ns
t
WHDX
WR Data Hold Time
(Note
3
)
7
8
10
ns
t
WLWH
WR Pulse Width
(Note
3
)
46
48
53
ns
t
WHAX1
Trailing Edge of WR to Address Invalid
(Note
3
)
10
12
17
ns
t
WHAX2
Trailing Edge of WR to DPLD Address
Invalid
(Note
3,6
)
0
0
0
ns
t
WHPV
Trailing Edge of WR to Port Output
Valid Using I/O Port Data Register
(Note
3
)
33
35
40
ns
t
DVMV
Data Valid to Port Output Valid
Using Macrocell Register Preset/Clear
(Notes
3,5
)
70
70
80
ns
t
AVPV
Address Input Valid to Address
Output Delay
(Note
2
)
33
35
40
ns
t
WLMV
WR Valid to Port Output Valid Using
Macrocell Register Preset/Clear
(Notes
3,4
)
70
70
80
ns
Parameter
Min.
Typ.
Max.
Unit
Flash Program
8.5
s
Flash Bulk Erase
1
(pre-programmed)
3
30
s
Flash Bulk Erase (not pre-programmed)
5
s
t
WHQV3
Sector Erase (pre-programmed)
1
30
s
t
WHQV2
Sector Erase (not pre-programmed)
2.2
s
t
WHQV1
Byte Program
14
1200
μs
Program / Erase Cycles (per Sector)
100,000
cycles
t
WHWLO
Sector Erase Time-Out
100
μs
t
Q7VQV
DQ7 Valid to Output (DQ7-DQ0) Valid (Data Polling)
2
30
ns
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PSD854212JT Flash In-System Programmable ISP Peripherals For 8-bit MCUs
PSD854212MIT Flash In-System Programmable ISP Peripherals For 8-bit MCUs
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PSD854F2-15J 制造商:STMicroelectronics 功能描述:4556DIE2HR - Trays
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PSD854F2-70M 功能描述:CPLD - 復(fù)雜可編程邏輯器件 5.0V 2M 70ns RoHS:否 制造商:Lattice 系列: 存儲(chǔ)類型:EEPROM 大電池?cái)?shù)量:128 最大工作頻率:333 MHz 延遲時(shí)間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
PSD854F2-90J 功能描述:CPLD - 復(fù)雜可編程邏輯器件 5.0V 2M 90ns RoHS:否 制造商:Lattice 系列: 存儲(chǔ)類型:EEPROM 大電池?cái)?shù)量:128 最大工作頻率:333 MHz 延遲時(shí)間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
PSD854F2-90JI 功能描述:CPLD - 復(fù)雜可編程邏輯器件 5.0V 2M 90ns RoHS:否 制造商:Lattice 系列: 存儲(chǔ)類型:EEPROM 大電池?cái)?shù)量:128 最大工作頻率:333 MHz 延遲時(shí)間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100