參數(shù)資料
型號: UM_S3C49F9X
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: S3C49F9X User’s Manual
中文描述: S3C49F9X用戶手冊
文件頁數(shù): 28/74頁
文件大?。?/td> 653K
代理商: UM_S3C49F9X
S3C49F9X SOLID DISK CONTROLLER INTERFACE BUS TIMMING
27
3.8 IDE Mode I/O Output(Write) Timing Specification
Table 3-8 IDE Mode I/O Write Timing
Parameter
Symbol
IEEE Symbol
Min ns.
Max ns.
Data Setup before IOWR
tsu(IOWR)
tDVIWH
60
Data Hold following IOWR
th(IOWR)
tlWHDX
30
IOWR Width Time
twIOWR
tlWLIWH
165
Address Setup before IOWR
tsuA(IOWR)
tAVIWL
70
Address Hold following IOWR
thA(IOWR)
tlWHAX
20
CE Setup before IOWR
tsuCE(IOWR)
tELIWL
5
CE Hold following IOWR
thCE(IOWR)
tlWHEH
20
IOIS16 Delay Falling from Address
tdfIOIS16(ADR)
tAVISL
35
IOIS16 Delay Rising from Address
tdrIOIS16(ADR)
tAVISH
35
Note.
The maximum load on -IOIS16 is 1 LSTTL with 50pF total load. All times are in nanoseconds. Minimum
time from -WAIT high to -IOWR high is 0nsec, but minimum -IOWR width must still be met. Din signifies data
provided by the system to the PC Card.
tdrIOIS16(ADR)
An
tsuA(IOWR)
tsuCE(IOWR)
tdfIOIS16(ADR)
twIOWR
thA(IOWR)
thCE(IOWR)
th(IOWR)
-IOWR
-IOIS16
Din
-CE
tsu(IOWR)
Din Valid
Figure 3-8 I/O Write Timing Diagram
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