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参数资料
| 型号： | M25P16-VMW6TP |
| 厂商： | 意法半导体 |
| 元件分类： | DRAM |
| 英文描述： | 4 Mbit Uniform Sector, Serial Flash Memory |
| 中文描述： | 4兆位统一部门，串行闪存 |
| 文件页数： | 27/55页 |
| 文件大小： | 335K |
| 代理商： | M25P16-VMW6TP |
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M25P16
Instructions
27/55
6.7
Read Data Bytes at Higher Speed (FAST_READ)
The device is first selected by driving Chip Select (S) Low. The instruction code for the Read
Data Bytes at Higher Speed (FAST_READ) instruction is followed by a 3-byte address (A23-
A0) and a dummy byte, each bit being latched-in during the rising edge of Serial Clock (C).
Then the memory contents, at that address, is shifted out on Serial Data Output (Q), each
bit being shifted out, at a maximum frequency f
C
, 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 shifted out. The whole memory can,
therefore, be read with a single Read Data Bytes at Higher Speed (FAST_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 at Higher Speed (FAST_READ) instruction is terminated by driving
Chip Select (S) High. Chip Select (S) can be driven High at any time during data output. Any
Read Data Bytes at Higher Speed (FAST_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 at Higher Speed (FAST_READ)
instruction sequence
and data-out sequence
1.
Address bits A23 to A21 are Don’t Care.
C
D
AI04006
S
Q
23
2
1
3
4
5
6
7
8
9 10
28 29 30 31
22 21
3
2
1
0
High Impedance
Instruction
24 BIT ADDRESS
0
C
D
S
Q
32 33 34
36 37 38 39 40 41 42 43 44 45 46
7
6
5
4
3
2
0
1
DATA OUT 1
Dummy Byte
MSB
7
6
5
4
3
2
1
0
DATA OUT 2
MSB
MSB
7
47
7
6
5
4
3
2
0
1
35
相关PDF资料 |
PDF描述 |
|---|---|
| M25P16-VME3G | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P16-VME3P | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P16-VME3TG | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P16-VME3TP | 4 Mbit Uniform Sector, Serial Flash Memory |
| M25P16-VMF3G | 4 Mbit Uniform Sector, Serial Flash Memory |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M25P16-VMW6YG | 制造商:Micron Technology Inc 功能描述:16 MBIT, SERIAL FLASH MEMORY, 75 MHZ SPI BUS INTERFACE - Trays |
| M25P20 | 制造商:NUMONYX 制造商全称:Numonyx B.V 功能描述:2 Mbit, low voltage, Serial Flash memory with 50MHz SPI bus interface |
| M25P20-AV3D11 | 制造商:Micron Technology Inc 功能描述:2MX1 NOR FLASH DIE-COM AUTOMOTIVE TEMP 3.0V - Trays |
| M25P20-ESU21/90 | 制造商:Micron Technology Inc 功能描述:SERIAL NOR - Gel-pak, waffle pack, wafer, diced wafer on film |
| M25P20S-VMN6TPB | 制造商:Micron Technology Inc 功能描述: |
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