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參數(shù)資料
| 型號： | 28F004B5 |
| 英文描述： | IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices |
| 中文描述： | 智能5引導(dǎo)塊。閃存系列2。 4。 8兆比特 |
| 文件頁數(shù)： | 17/44頁 |
| 文件大?。?/td> | 496K |
| 代理商： | 28F004B5 |
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28F400BL-T/B, 28F004BL-T/B
Table 1. Bus Operations for WORD-WIDE Mode (BYTE
Y
e
V
IH
)
RP
Y
CE
Y
Mode
Notes
OE
Y
WE
Y
A
9
A
0
V
PP
DQ
0-15
Read
1, 2
V
IH
V
IL
V
IL
V
IH
X
X
X
D
OUT
Output Disable
V
IH
V
IL
V
IH
V
IH
X
X
X
High Z
Standby
V
IH
V
IH
X
X
X
X
X
High Z
Deep Power-Down
9
V
IL
X
X
X
X
X
X
High Z
Intelligent Identifier (Mfr)
3, 4
V
IH
V
IL
V
IL
V
IH
V
ID
V
IL
X
0089H
Intelligent Identifier (Device)
3, 4, 5, 10
V
IH
V
IL
V
IL
V
IH
V
ID
V
IH
X
4470H
4471H
Write
6, 7, 8
V
IH
V
IL
V
IH
V
IL
X
X
X
D
IN
Table 2. Bus Operations for BYTE-WIDE Mode (BYTE
Y
e
V
IL
)
RP
Y
CE
Y
OE
Y
Mode
Notes
WE
Y
A
9
A
0
A
-1
V
PP
DQ
0-7
DQ
8–14
Read
1, 2
V
IH
V
IL
V
IL
V
IH
X
X
X
X
D
OUT
High Z
Output Disable
V
IH
V
IL
V
IH
V
IH
X
X
X
X
High Z
High Z
Standby
V
IH
V
IH
X
X
X
X
X
X
High Z
High Z
Deep Power-Down
V
IL
X
X
X
X
X
X
X
High Z
High Z
Intelligent Identifier
(Mfr)
3, 4
V
IH
V
IL
V
IL
V
IH
V
ID
V
IL
X
X
89H
High Z
Intelligent Identifier
(Device)
3, 4, 5, 10
V
IH
V
IL
V
IL
V
IH
V
ID
V
IH
X
X
70H
71H
High Z
Write
6, 7, 8
V
IH
V
IL
V
IH
V
IL
X
X
X
X
D
IN
High Z
NOTES:
1. Refer to DC Characteristics.
2. X can be V
IL
or V
IH
for control pins and addresses, V
PPL
or V
PPH
for V
PP
.
3. See DC Characteristics for V
PPL
, V
PPH
, V
HH
, V
ID
voltages.
4. Manufacturer and Device codes may also be accessed via a CUI write sequence. A
1
–A
17
e
V
IL
.
5. Device ID
e
4470H for 28F400BL-T and 4471H for 28F400BL-B.
6. Refer to Table 4 for valid D
IN
during a write operation.
7. Command writes for Block Erase or Word/Byte Write are only executed when V
PP
e
V
PPH
.
8. To write or erase the boot block, hold RP
Y
at V
HH
.
9. RP
Y
must be at GND
g
0.2V to meet the 1.2
m
A maximum deep power-down current.
10. The device ID codes are identical to those of the 28F400BX 5V version and SmartVoltage equivalent.
17
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 28F004BL-T | FireWire Current Limiter and Low-Drop ORing Switch Controller |
| 28F004BV | FireWire Current Limiter and Low-Drop ORing Switch Controller |
| 28F004BX-B | Evaluation Kit for the MAX5944 |
| 28F004BX-T | Quad Network Power Controller for Power-Over-LAN |
| 28F008S3 | Evaluation Kit/Evaluation System for the MAX5945 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 28F004BE-T/B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-MBIT (256K X 16. 512K X 8) SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY |
| 28F004BL-B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-MBlT (256K x 16. 512K x 8) LOW-POWER BOOT BLOCK FLASH MEMORY FAMILY |
| 28F004BL-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-MBlT (256K x 16. 512K x 8) LOW-POWER BOOT BLOCK FLASH MEMORY FAMILY |
| 28F004BV | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| 28F004BV-T/B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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