參數(shù)資料
型號: CY7C0853AV-100BBI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: SRAM
英文描述: FLEx36™ 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
中文描述: 256K X 36 DUAL-PORT SRAM, 4.7 ns, PBGA172
封裝: 15 X 15 MM, 1.25 MM HEIGHT, 1 MM PITCH, FBGA-172
文件頁數(shù): 4/36頁
文件大小: 956K
代理商: CY7C0853AV-100BBI
CY7C0850AV,CY7C0851V/CY7C0851AV
CY7C0852V/CY7C0852AV
CY7C0853V/CY7C0853AV
Document #: 38-06070 Rev. *J
Page 12 of 36
Notes
15. 9M device has 18 address bits, 4M device has 17 address bits, 2M device has 16 address bits, and 1M device has 15 address bits
16. The “X” in this diagram represents the counter upper bits
Figure 5. Programmable Counter-Mask Register Operation [15, 16]
216 215
26
21
25
22
24 23
20
216 215
26
21
25
22
24 23
20
216 215
26
21
25
22
24 23
20
216 215
26
21
25
22
24 23
20
H
L
H
11
0s
1
0
1
0
1
01
00
Xs
1
X
0
X
0
X0
11
Xs
1
X
1
X
1
X1
00
Xs
1
X
0
X
0
X0
Masked Address
Unmasked Address
Mask
Register
bit-0
Address
Counter
bit-0
CNTINT
Example:
Load
Counter-Mask
Register = 3F
Load
Address
Counter = 8
Max
Address
Register
Max + 1
Address
Register
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