參數(shù)資料
型號: PSD934210JT
廠商: 意法半導體
英文描述: Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit 256 Kbit Dual Flash Memories and 64 Kbit SRAM
中文描述: 閃光私營部門,3.3V電源,為8位微控制器2兆256千位雙閃存和64千位的SRAM
文件頁數(shù): 76/89頁
文件大?。?/td> 615K
代理商: PSD934210JT
PSD834F2V
76/89
Table 48. Write Timing
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.
Symbol
Parameter
Conditions
-10
-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
相關PDF資料
PDF描述
PSD834210MIT Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit 256 Kbit Dual Flash Memories and 64 Kbit SRAM
PSD834210MT Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit 256 Kbit Dual Flash Memories and 64 Kbit SRAM
PSD834F2V-15 Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit 256 Kbit Dual Flash Memories and 64 Kbit SRAM
PSD934210MIT Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit 256 Kbit Dual Flash Memories and 64 Kbit SRAM
PSD934210MT Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit 256 Kbit Dual Flash Memories and 64 Kbit SRAM
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