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參數(shù)資料
| 型號(hào)： | M25P32-VME6G |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | FLASH |
| 英文描述： | 4 Mbit Uniform Sector, Serial Flash Memory |
| 中文描述： | 4兆位統(tǒng)一部門，串行閃存 |
| 文件頁數(shù)： | 11/39頁 |
| 文件大?。?/td> | 506K |
| 代理商： | M25P32-VME6G |
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19/39
M25P32
Read Data Bytes (READ)
The device is first selected by driving Chip Select
(S) Low. The instruction code for the Read Data
Bytes (READ) instruction is followed by a 3-byte
address (A23-A0), each bit being latched-in during
the rising edge of Serial Clock (C). Then the mem-
ory contents, at that address, is shifted out on Se-
rial Data Output (Q), each bit being shifted out, at
a maximum frequency fR, during the falling edge of
Serial Clock (C).
The instruction sequence is shown in Figure 14..
The first byte addressed can be at any location.
The address is automatically incremented to the
next higher address after each byte of data is shift-
ed out. The whole memory can, therefore, be read
with a single Read Data Bytes (READ) instruction.
When the highest address is reached, the address
counter rolls over to 000000h, allowing the read
sequence to be continued indefinitely.
The Read Data Bytes (READ) instruction is termi-
nated by driving Chip Select (S) High. Chip Select
(S) can be driven High at any time during data out-
put. Any Read Data Bytes (READ) instruction,
while an Erase, Program or Write cycle is in
progress, is rejected without having any effects on
the cycle that is in progress.
Figure 14. Read Data Bytes (READ) Instruction Sequence and Data-Out Sequence
Note: Address bits A23 to A22 are Don’t Care.
C
D
AI03748D
S
Q
23
2
1
3456789 10
28 29 30 31 32 33 34 35
22 21
3210
36 37 38
76543
1
7
0
High Impedance
Data Out 1
Instruction
24-Bit Address
0
MSB
2
39
Data Out 2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M25P32-VME6P | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P32-VME6T | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P32-VME6TG | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P32-VME6TP | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P32-VMF6 | 4 Mbit Uniform Sector, Serial Flash Memory |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M25P32VME6P | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit to 32 Mbit, Low Voltage, Serial Flash Memory With 40 MHz or 50 MHz SPI Bus Interface |
| M25P32-VME6P | 制造商:NUMONYX 制造商全稱:Numonyx B.V 功能描述:32-Mbit, low voltage, serial Flash memory with 75 MHz SPI bus interface |
| M25P32VME6T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit to 32 Mbit, Low Voltage, Serial Flash Memory With 40 MHz or 50 MHz SPI Bus Interface |
| M25P32-VME6T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit, Low Voltage, Serial Flash Memory With 50MHz SPI Bus Interface |
| M25P32VME6TG | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit to 32 Mbit, Low Voltage, Serial Flash Memory With 40 MHz or 50 MHz SPI Bus Interface |
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