Datasheet
23LCV512
DS25157A-page 6 Preliminary 2012 Microchip Technology Inc.
FIGURE 2-1: BYTE READ SEQUENCE (SPI MODE)
FIGURE 2-2: BYTE WRITE SEQUENCE (SPI MODE)
TABLE 2-1: INSTRUCTION SET
Instruction Name Instruction Format
Hex
Code
Description
READ 0000 0011 0x03 Read data from memory array beginning at selected address
WRITE 0000 0010 0x02 Write data to memory array beginning at selected address
EDIO 0011 1011 0x3B Enter Dual I/O access
RSTIO 1111 1111 0xFF Reset Dual I/O access
RDMR 0000 0101 0x05 Read Mode Register
WRMR 0000 0001 0x01 Write Mode Register
SO
SI
SCK
CS
0 234567891011 21222324252627282930311
0100000115 14 13 12 210
76543210
Instruction 16-bit Address
Data Out
High-Impedance
SO
SI
CS
9 1011 2122232425262728293031
0000000115 14 13 12
210 76543210
Instruction 16-bit Address Data Byte
High-Impedance
SCK
0 2345671
8