參數(shù)資料
型號(hào): KS9245
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Automated CD-ROM Controller(光盤驅(qū)動(dòng)器控制器器)
中文描述: 自動(dòng)CD - ROM控制器(光盤驅(qū)動(dòng)器控制器器)
文件頁(yè)數(shù): 79/102頁(yè)
文件大?。?/td> 419K
代理商: KS9245
SAMSUNG
Version: TM 2.4
KS9245 ATAPI Automated CD-ROM Controller
Preliminary Technical Manual
_____________________________________________________________
Do Not Copy or Release
10-7
10.2.4 DRAM AC Timing
Parameter
Symbol
T
tRD
tRH
tCD
tCH
tRADD
tCADD
tOED
tOEH
tWED
tWEH
tDIS
tDIH
tDD
tDDH
tCP
tCAS
tCADS
Min.
20.8
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SYSCLK Cycle Time
SYSCLK to RASB Low Delay
SYSCLK to RASB High Delay
SYSCLK to CASB Low Delay
SYSCLK to CASB High Delay
SYSCLK to Row Add Valid Delay
SYSCLK to Column Add Valid Delay
SYSCLK to OEB Low Delay
SYSCLK to OEB High Delay
SYSCLK to WEB Low Delay
SYSCLK to WEB High Delay
CASB High To Data In Setup Time
CASB High To Data In Hold Time
SYSCLK to Valid Data Delay for Write
SYSCLK to Invalid Delay for Write
CAS High Pulse Width
CAS Low Pulse Width
Column Address Set Up
15
15
15
15
15
15
15
15
15
15
0
6
20
20
5
T/2 + 1.5
4
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