NX26F011A
NX26F041A
SCK
SIO
Device leaves standby mode at this edge
0 0 0 1 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 DA3 DA2 DA1 DA0 A15 A14 A13 A12
Read
Command
12-Bit Sector Address
Device
Address
Aux.
Address
SCK
SIO
SCK
SIO
SCK
SIO
MSB
LSB
Four Reserved Bytes (Use 00 00 00 00H)
tRP
1 00 1 10 0 1
1
0 0 1 1 0 01
Status Word (S15-S0): Ready: 9999H or Busy:6666H
Device Drives SIO Line
Float SIO so data direction can change from device input to output
2112 Clocks
8 Clocks
tRESET
Bytes 0 to 262
Bytes 0 to 263
Device Releases SIO Line
Figure 9. Read Instruction Sequence Clocking
8
NexFlash Technologies, Inc.
PRELIMINARY NXSF009A-0599
05/05/99 ©