參數(shù)資料
型號(hào): W25Q16CVDAAG
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 16M X 1 SPI BUS SERIAL EEPROM, PDIP8
封裝: 0.300 INCH, GREEN, PLASTIC, DIP-8
文件頁(yè)數(shù): 30/79頁(yè)
文件大小: 1131K
代理商: W25Q16CVDAAG
W25Q16CV
- 36 -
M7-0
/CS
CLK
Mode 0
Mode 3
0
1
IO
0
IO
1
2
IO
2
IO
3
4
5
20
16
12
8
21
17
22
18
23
19
13
9
14
10
15
11
A23-16
6
7
4
0
5
1
6
2
7
3
A15-8
A7-0
4
0
5
1
6
2
7
3
Byte 1
Byte 2
4
0
5
1
4
0
5
1
4
6
2
7
3
6
2
7
3
5
6
7
IOs switch from
Input to Output
Byte 3
8
9
10
11
12
13
Dummy
Figure 15b. Word Read Quad I/O Instruction Sequence (Previous instruction set M5-4 = 10)
Word Read Quad I/O with “8/16/32/64-Byte Wrap Around”
The Word Read Quad I/O instruction can also be used to access a specific portion within a page by
issuing a “Set Burst with Wrap” command prior to E7h. The “Set Burst with Wrap” command can either
enable or disable the “Wrap Around” feature for the following E7h commands. When “Wrap Around” is
enabled, the data being accessed can be limited to either an 8, 16, 32 or 64-byte section of a 256-byte
page. The output data starts at the initial address specified in the instruction, once it reaches the ending
boundary of the 8/16/32/64-byte section, the output will wrap around to the beginning boundary
automatically until /CS is pulled high to terminate the command.
The Burst with Wrap feature allows applications that use cache to quickly fetch a critical address and then
fill the cache afterwards within a fixed length (8/16/32/64-byte) of data without issuing multiple read
commands.
The “Set Burst with Wrap” instruction allows three “Wrap Bits”, W6-4 to be set. The W4 bit is used to
enable or disable the “Wrap Around” operation while W6-5 are used to specify the length of the wrap
around section within a page. See 7.2.18 for detail descriptions.
相關(guān)PDF資料
PDF描述
WMS512K8-17CQ 512K X 8 STANDARD SRAM, 17 ns, CDIP32
WMS512K8-20FQ 512K X 8 STANDARD SRAM, 20 ns, CDFP36
WMS512K8-45CQ 512K X 8 STANDARD SRAM, 45 ns, CDIP32
WF2M32S-80G4TI 8M X 8 FLASH 5V PROM MODULE, 80 ns, CQFP68
WPF512K8C90TFM5 512K X 8 FLASH 5V PROM, 90 ns, PDSO32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W25Q16CVDAAP 制造商:WINBOND 制造商全稱:Winbond 功能描述:3V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q16CVDAIG 制造商:WINBOND 制造商全稱:Winbond 功能描述:3V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q16CVDAIP 制造商:WINBOND 制造商全稱:Winbond 功能描述:3V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q16CVSFAG 制造商:WINBOND 制造商全稱:Winbond 功能描述:3V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q16CVSFAP 制造商:WINBOND 制造商全稱:Winbond 功能描述:3V 16M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI