Datasheet

 2002-2012 Microchip Technology Inc. DS21712C-page 5
93LC46/56/66
TABLE 1-5: INSTRUCTION SET FOR 93LC66: ORG = 1 (X 16 ORGANIZATION)
TABLE 1-6: INSTRUCTION SET FOR 93LC66: ORG = 0 (X 8 ORGANIZATION)
Instruction SB Opcode Address Data In Data Out
Req. CLK
Cycles
READ 1 10 A7 A6 A5 A4 A3 A2 A1 A0 — D15 - D0 27
EWEN 1 00 1 1 X X X X X X — High-Z 11
ERASE 1 11 A7 A6 A5 A4 A3 A2 A1 A0 — (RDY/BSY
)11
ERAL 1 00 1 0 X X X X X X — (RDY/BSY)11
WRITE 1 01 A7 A6 A5 A4 A3 A2 A1 A0 D15 - D0 (RDY/BSY
)27
WRAL 1 00 0 1 X X X X X X D15 - D0 (RDY/BSY) 27
EWDS 1 00 0 0 X X X X X X — High-Z 11
Instruction SB Opcode Address Data In Data Out
Req. CLK
Cycles
READ 1 10 A8 A7 A6 A5 A4 A3 A2 A1 A0 — D7 - D0 20
EWEN 1 00 1 1 X X X X X X X — High-Z 12
ERASE 1 11 A8 A7 A6 A5 A4 A3 A2 A1 A0 — (RDY/BSY
)12
ERAL 1 00 1 0 X X X X X X X — (RDY/BSY
)12
WRITE 1 01 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7 - D0 (RDY/BSY)20
WRAL 1 00 0 1 X X X X X X X D7 - D0 (RDY/BSY)20
EWDS 1 00 0 0 X X X X X X X — High-Z 12