SanDisk SDIB-4, Product Manual

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FlashDrive Product Manual
FlashDrive Product Manual © 1999 SANDISK CORPORATION 29
4.3.6 Interface/Bus Timing
The following section defines the Host timing
requirements to interface to the FlashDrive
products.
4.3.7 I/O Input (Read) Timing Specification
Table 4-3 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 90
Data Hold following IORD th(IORD) tlGHQX 0
IORD Width Time tw(IORD) tlGLIGH 120
Address Setup before IORD tsuA(IORD) tAVIGL 50
Address Hold following IORD thA(IORD) tlGHAX 15
CS Setup before IORD tsuCS(IORD) tELIGL 5
CS Hold following IORD thCS(IORD) tlGHEH 20
IOIS16 Delay Falling from Address tdfIOIS16(ADR) tAVISL 35
IOIS16 Delay Rising from Address tdrIOIS16(ADR) tAVISH 35
Figure 4-1 I/O Read Timing Diagram
Notes: The maximum load on -IOIS16 is 1 LSTTL with 50pF total load. All times are in nanoseconds.
Dout signifies data provided by the FlashDrive to the system.