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參數(shù)資料
| 型號： | W229B |
| 英文描述： | Clocks and Buffers |
| 中文描述： | 時鐘和緩沖器 |
| 文件頁數(shù)： | 10/17頁 |
| 文件大?。?/td> | 183K |
| 代理商： | W229B |
W229B
Document #: 38-07223 Rev. *A
Page 10 of 17
Byte 3: Reserved Register (1 = Enable, 0 = Disable)
Bit
Pin#
-
-
-
-
55
-
-
-
Name
Default
0
0
0
0
1
0
0
0
Pin Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
Reserved
Reserved
Reserved
APIC
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
(Active/Inactive)
Reserved
Reserved
Reserved
Byte 4: Reserved Register (1 = Enable, 0 = Disable)
Bit
Pin#
-
-
-
-
-
Name
Default
0
0
0
0
0
Pin Function
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
SEL3
SEL2
SEL1
SEL0
FS(0:4) Override
See
Table 5
See
Table 5
See
Table 5
See
Table 5
0 = Select operating frequency by FS(0:4) strapping
1 = Select operating frequency by SEL(0:4) bit settings
See
Table 5
Reserved
0 = Normal
1 = Three-stated
Bit 2
Bit 1
Bit 0
-
-
-
SEL4
Reserved
Test Mode
0
0
0
Byte 5: Reserved Register (1 = Enable, 0 = Disable)
Bit
Pin#
9
8
7
31
32
35
36
37
Name
Default
1
1
1
1
1
1
1
1
Pin Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
3V66_2
3V66_1
3V66_0
SDRAM12
SDRAM11
SDRAM10
SDRAM9
SDRAM8
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
(Active/Inactive)
Byte 6: Reserved Register (1 = Enable, 0 = Disable)
Bit
Pin#
-
-
-
-
-
-
-
Name
Default
0
0
0
0
0
0
0
Pin Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
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| W22B64AJ-20 | x4 SRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
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| W229BHT | 制造商:Cypress Semiconductor 功能描述:PLL Frequency Generator Dual 56-Pin SSOP T/R 制造商:Rochester Electronics LLC 功能描述:TIMING DEVICE - Bulk |
| W229E12 | 制造商:OMRON INDUSTRIAL AUTOMATION 功能描述:C200H-AD002 Op. Manual DX CODE ZA |
| W22B20001-AZZ00-000 | 制造商:Carling Technologies 功能描述:W-SERIES ROCKER SWITCH - Bulk |
| W22B64A-15 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 SRAM |
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