參數(shù)資料
型號(hào): HFDOM-44LX192
廠商: Hanbit Electronics Co.,Ltd.
英文描述: 44Pin Flash Disk Module for 128MB,192M, 256M, True IDE Interface Mode, 5.0V
中文描述: 44Pin為128MB的閃存,192M,有256M的磁盤模塊,真正的IDE接口模式和5.0V
文件頁(yè)數(shù): 9/10頁(yè)
文件大小: 127K
代理商: HFDOM-44LX192
HANBiT HFDOM-44LX Series
URL : www.hbe.co.kr 9 / 9 HANBit Electronics Co., Ltd
.
REV 1.0 (April, 2003.)
Figure 3.1 IDE Mode I/O Read Timing Example
Table 3.1
IDE Mode I/O Write Access
Mode
-CE2 -CE1
A2-A0
-IORD
-IOWR
D15 - D8
D7 – D0
Invalid Mode
L
L
x
x
x
High-Z
High-Z
Standby Mode
H
H
x
x
x
High-Z
High-Z
Task File Read
L
H
1-7h
H
L
x
Data In
Data Register Read
H
L
6h
H
L
x
Control In
Table 3.3
IDE Mode I/O Write Timing
Parameter
Symbol
IEEE Symbol
Min. ns
Max. ns
Data Setup before IOWR
tsu(IOWR)
tDVIWH
100
Data Hold following IOWR
th(IOWR)
tlWHDX
0
IOWR Width Time
twI(OWR)
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
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.
tdrIOIS16(ADR)
tAVISH
35
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