28F640L18, 28F128L18, 28F256L18
RCR:
Read Configuration Register
RFU:
Reserved for Future Use
SR:
Status Register
WSM:
Write State Machine
1.3
Conventions
VCC:
signal or voltage connection
V
CC
:
signal or voltage level
0x:
hexadecimal number prefix
0b:
binary number prefix
SR[4]:
Denotes an individual register bit.
A[15:0]:
Denotes a group of similarly named signals, such as address or data bus.
A5:
Denotes one element of a signal group membership, such as an address.
bit:
binary unit
byte:
eight bits
word:
two bytes, or sixteen bits
Kbit:
1024 bits
KByte:
1024 bytes
KWord:
1024 words
Mbit:
1,048,576 bits
MByte:
1,048,576 bytes
MWord:
1,048,576 words
8
Datasheet