ESMT
F25L016A
Operation Temperature condition -40°C~85°C
Byte-Program
The Byte-Program instruction programs the bits in the selected
byte to the desired data. The selected byte must be in the erased
state (FFH) when initiating a Program operation. A Byte-Program
instruction applied to a protected memory area will be ignored.
Prior to any Write operation, the Write-Enable (WREN)
instruction is initiated by executing an 8-bit command, 02H,
followed by address bits [A23-A0]. Following the address, the data
is input in order from MSB (bit 7) to LSB (bit 0). CE must be
driven high before the instruction is executed. The user may poll
the Busy bit in the software status register or wait TBP for the
completion of the internal self-timed Byte-Program operation.
See Figure 4 for the Byte-Program sequence.
instruction must be executed. CE must remain active low for
the duration of the Byte-Program instruction. The Byte-Program
CE
0 1 2 3 4 5 6 7 8
1516
2324
3132
MODE3
MODE0
39
SCK
SI
02
ADD.
MSB
ADD.
ADD.
DIN
MSB
MSB LSB
HIGH IMPENANCE
SO
Figure 4 : BYTE-PROGRAM SEQUENCE
Elite Semiconductor Memory Technology Inc.
Publication Date: Jul. 2008
Revision: 1.2 13/32