Datasheet

2003-2012 Microchip Technology Inc. DS21797L-page 5
93AA86A/B/C, 93LC86A/B/C, 93C86A/B/C
FIGURE 1-1: SYNCHRONOUS DATA TIMING
TABLE 1-3: INSTRUCTION SET FOR X16 ORGANIZATION (93XX86B OR 93XX86C WITH ORG = 1)
TABLE 1-4: INSTRUCTION SET FOR X8 ORGANIZATION (93XX86A OR 93XX86C WITH ORG = 0)
Instruction SB Opcode Address Data In Data Out
Req. CLK
Cycles
READ 1 10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15-D0 29
EWEN 1 00 11XXXXXXXX HighZ 13
ERASE 1 11 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 (RDY/
BSY)13
ERAL 1 00 10XXXXXXXX (RDY/
BSY)13
WRITE 1 01 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15-D0 (RDY/
BSY)29
WRAL 1 00 01XXXXXXXX D15-D0 (RDY/
BSY)29
EWDS 1 00 00XXXXXXXX —High-Z 13
Instruction SB Opcode Address Data In Data Out
Req. CLK
Cycles
READ 1 10 A10A9A8A7A6A5A4A3A2A1A0 D7-D0 22
EWEN 1 00 1 1X XXXXXXXX —High-Z 14
ERASE 1 11 A10A9A8A7A6A5A4A3A2A1A0 (RDY/
BSY)14
ERAL 1 00 1 0X XXXXXXXX —(RDY/
BSY)14
WRITE 1 01 A10A9A8A7A6A5A4A3A2A1A0 D7-D0 (RDY/
BSY)22
WRAL 1 00 0 1X XXXXXXXX D7-D0 (RDY/
BSY)22
EWDS 1 00 0 0X XXXXXXXX —High-Z 14
CS
V
IH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VOH
VOL
CLK
DI
DO
(Read)
DO
(Program)
T
CSS
TDIS
TCKH
TCKL
TDIH
TPD
TCSH
TPD
TCZ
Status Valid
T
SV
TCZ
Note: TSV is relative to CS.