參數(shù)資料
型號(hào): W25Q20BWUXIP
廠商: WINBOND ELECTRONICS CORP
元件分類(lèi): PROM
英文描述: 2M X 1 SPI BUS SERIAL EEPROM, PDSO8
封裝: 2 X 3 MM, GREEN, USON-8
文件頁(yè)數(shù): 10/70頁(yè)
文件大?。?/td> 2106K
代理商: W25Q20BWUXIP
W25Q20BW
- 18 -
8.2.3
Instruction Set Table 2 (Read Instructions)
INSTRUCTION NAME
BYTE 1
(CODE)
BYTE 2
BYTE 3
BYTE 4
BYTE 5
BYTE 6
Read Data
03h
A23-A16
A15-A8
A7-A0
(D7-D0)
Fast Read
0Bh
A23-A16
A15-A8
A7-A0
dummy
(D7-D0)
Fast Read Dual Output
3Bh
A23-A16
A15-A8
A7-A0
dummy
(D7-D0, …)
(1)
Fast Read Quad Output
6Bh
A23-A16
A15-A8
A7-A0
dummy
(D7-D0, …)
(3)
Fast Read Dual I/O
BBh
A23-A8
(2)
A7-A0, M7-M0
(2)
(D7-D0, …)
(1)
Fast Read Quad I/O
EBh
A23-A0, M7-M0
(4)
(x,x,x,x, D7-D0,…)
(5)
(D7-D0, …)
(3)
Word Read Quad I/O
(7)
E7h
A23-A0, M7-M0
(4)
(x,x, D7-D0, …)
(6)
(D7-D0, …)
(3)
Octal Word Read Quad I/O
(8)
E3h
A23-A0, M7-M0
(4)
(D7-D0, …)
(3)
Set Burst with Wrap
77h
xxxxxx, W6-W4
(4)
Notes:
1. Dual Output data
IO0 = (D6, D4, D2, D0)
IO1 = (D7, D5, D3, D1)
2. Dual Input Address
IO0 = A22, A20, A18, A16, A14, A12, A10, A8 A6, A4, A2, A0, M6, M4, M2, M0
IO1 = A23, A21, A19, A17, A15, A13, A11, A9 A7, A5, A3, A1, M7, M5, M3, M1
3. Quad Output Data
IO0 = (D4, D0, …..)
IO1 = (D5, D1, …..)
IO2 = (D6, D2, …..)
IO3 = (D7, D3, …..)
4. Quad Input Address
Set Burst with Wrap Input
IO0 = A20, A16, A12, A8, A4, A0, M4, M0
IO0 = x, x, x, x, x, x, W4, x
IO1 = A21, A17, A13, A9, A5, A1, M5, M1
IO1 = x, x, x, x, x, x, W5, x
IO2 = A22, A18, A14, A10, A6, A2, M6, M2
IO2 = x, x, x, x, x, x, W6 x
,
IO3 = A23, A19, A15, A11, A7, A3, M7, M3
IO3 = x, x, x, x, x, x, x,
x
5. Fast Read Quad I/O Data
IO0 = (x, x, x, x, D4, D0, …..)
IO1 = (x, x, x, x, D5, D1, …..)
IO2 = (x, x, x, x, D6, D2, …..)
IO3 = (x, x, x, x, D7, D3, …..)
6. Word Read Quad I/O Data
IO0 = (x, x, D4, D0, …..)
IO1 = (x, x, D5, D1, …..)
IO2 = (x, x, D6, D2, …..)
IO3 = (x, x, D7, D3, …..)
7. The lowest address bit must be 0. ( A0 = 0 )
8. The lowest 4 address bits must be 0. ( A0, A1, A2, A3 = 0 )
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