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参数资料
| 型号： | LC82161B-E |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP208 |
| 封装： | SQFP-208 |
| 文件页数： | 5/19页 |
| 文件大小： | 225K |
| 代理商： | LC82161B-E |
LC82161B-E
No.7775-13/19
Read Timing
CLK
tacs
A[24:0]
tcos
tcoh
CS0n to CS3n
RDn
D[31:0](IN)
tacc
Write Timing
tacs
tcos
tcoh
D[31:0](OUT)
WRLn
CS0n to CS3n
A[24:0]
CLK
tacc
SDRAM Controller
This SDRAM controller controls access to an SDRAM space of up to 64 MB.
32-bit wide access using pair of 16-bit wide SDRAM
Supported SDRAMs: 64, 128, and 256 Mbits
Four-word burst read, single write
Auto refresh
CAS latency: 2
The following times can be set: RAS to CAS delay (trcd), RAS to precharge delay (tras), and precharge to RAS delay
(trp).
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