background image
NX26F080A
NX26F160
8
NexFlash Technologies, Inc.
PRELIMINARY
NXSF011C-0599
05/25/99 ©
Device leaves standby mode at this edge
Read
Command
12-Bit Sector Address
Float SIO so data direction can change from device input to output
Status Word (S15-S0): Ready: 9999H or Busy:6666H
Device Releases SIO Line
Device Drives SIO Line
t
RESET
8 Clocks
4280 Clocks
Device
Address
Aux.
Address
Bytes 0 to 534
Bytes 0 to 535
Four Reserved Bytes (Use 00 00 00 00H)
0
0
0
1
A11 A10 A9 A8
A7
A6
A5
A4
A3
A2
A1 A0 DA3 DA2 DA1 DA0 A15 A14 A13 A12
SCK
SIO
SCK
SIO
SCK
SIO
SCK
SIO
t
RP
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
MSB
LSB
Figure 9. Read Instruction Sequence Clocking