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參數(shù)資料
| 型號(hào)： | W25Q80BLZPIP |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類(lèi)： | PROM |
| 英文描述： | 8M X 1 SPI BUS SERIAL EEPROM, PDSO8 |
| 封裝： | 6 X 5 MM, GREEN , PLASTIC, WSON-8 |
| 文件頁(yè)數(shù)： | 31/75頁(yè) |
| 文件大?。?/td> | 2267K |
| 代理商： | W25Q80BLZPIP |
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W25Q80BL
Publication Release Date: July 08, 2010
- 37 -
Preliminary - Revision C
9.2.18 Set Burst with Wrap (77h)
The Set Burst with Wrap (77h) instruction is used in conjunction with “Fast Read Quad I/O” and “Word
Read Quad I/O” instructions to access a fixed length of 8/16/32/64-byte section within a 256-byte page.
Certain applications can benefit from this feature and improve the overall system code execution
performance.
Similar to a Quad I/O instruction, the Set Burst with Wrap instruction is initiated by driving the /CS pin low
and then shifting the instruction code “77h” followed by 24 dummy bits and 8 “Wrap Bits”, W7-0. The
instruction sequence is shown in figure 17. Wrap bit W7 and the lower nibble W3-0 are not used.
W4 = 0
W4 =1 (DEFAULT)
W6, W5
Wrap Around
Wrap Length
Wrap Around
Wrap Length
0 0
Yes
8-byte
No
N/A
0 1
Yes
16-byte
No
N/A
1 0
Yes
32-byte
No
N/A
1 1
Yes
64-byte
No
N/A
Once W6-4 is set by a Set Burst with Wrap instruction, all the following “Fast Read Quad I/O” and “Word
Read Quad I/O” instructions will use the W6-4 setting to access the 8/16/32/64-byte section within any
page. To exit the “Wrap Around” function and return to normal read operation, another Set Burst with
Wrap instruction should be issued to set W4 = 1. The default value of W4 upon power on is 1. In the case
of a system Reset while W4 = 0, it is recommended that the controller issues a Set Burst with Wrap
instruction to reset W4 = 1 prior to any normal Read instructions since W25Q80BL does not have a
hardware Reset Pin.
Figure 17. Set Burst with Wrap Instruction Sequence
01
23
4
5
67
89
10
11
12
13
14
15
Mode 3
Mode 0
/CS
CLK
IO0
IO1
IO2
IO3
Instruction (77h)
don’t care don’t care don’t care
wrap bit
X
w6
w5
w4
X
01
23
4
5
67
89
10
11
12
13
14
15
Mode 3
Mode 0
/CS
CLK
IO0
IO1
IO2
IO3
Instruction (77h)
don’t care don’t care don’t care
wrap bit
X
w6
w5
w4
X
w6
w5
w4
X
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| WPS512K8LC-25RJM | 512K X 8 STANDARD SRAM, 25 ns, PDSO36 |
| WMF2M8-120DLC5A | 2M X 8 FLASH 5V PROM, 120 ns, CDSO44 |
| WMS128K8L-70FEIEA | 128K X 8 STANDARD SRAM, 70 ns, CDFP32 |
| WPS256K4B-15RJI | 256K X 4 STANDARD SRAM, 15 ns, PDSO32 |
| WF1M32C-100G2I | 4M X 8 FLASH 12V PROM MODULE, 100 ns, CQMA68 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W25Q80BV | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI |
| W25Q80BVDAAG | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI |
| W25Q80BVDAAP | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI |
| W25Q80BVDAIG | 功能描述:SPI FLASH 8MBIT 8-DIP RoHS:是 類(lèi)別:集成電路 (IC) >> 存儲(chǔ)器 系列:SpiFlash® 標(biāo)準(zhǔn)包裝:2,500 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類(lèi)型:EEPROM 存儲(chǔ)容量:1K (128 x 8) 速度:100kHz 接口:UNI/O?（單線(xiàn)） 電源電壓:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:8-MSOP 包裝:帶卷 (TR) |
| W25Q80BVDAIP | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI |
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