SDP3B FlashDisk Product Manual
SanDisk SDP3B FlashDisk Product Manual © 1998 SANDISK CORPORATION
36
4.3.12
True IDE Mode I/O Input (Read) Timing
Specification
Table 4-9 True IDE Mode I/O Read Timing
I t e m
Symbol
IEEE Symbol
Min ns.
M a x n s .
Data Delay after IORD
td(IORD)
tlGLQV
100
Data Hold following IORD
th(IORD)
tlGHQX
0
IORD Width Time
tw(IORD)
tlGLIGH
165
Address Setup before IORD
tsuA(IORD)
tAVIGL
70
Address Hold following IORD
thA(IORD)
tlGHAX
20
CE Setup before IORD
tsuCE(IORD)
tELIGL
5
CE Hold following IORD
thCE(IORD)
tlGHEH
20
IOIS16 Delay Falling from Address
tdfIOIS16(ADR)
tAVISL
35
IOIS16 Delay Rising from Address
tdrIOIS16(ADR)
tAVISH
35
Figure 4-7 True IDE Mode I/O Read Timing Diagram
Notes:
The maximum load on -IOIS16 is 1 LSTTL with 50pF total load. All times are in nanoseconds.
Minimum time from -WAIT high to -IORD high is 0 nsec, but minimum -IORD width must still be met.
Dout signifies data provided by the SDP3B FlashDisk to the system.