Datasheet

93AA76A/B/C, 93LC76A/B/C, 93C76A/B/C
DS21796M-page 4  2003-2012 Microchip Technology Inc.
FIGURE 1-1: SYNCHRONOUS DATA TIMING
TABLE 1-3: INSTRUCTION SET FOR X16 ORGANIZATION (93XX76B OR 93XX76C WITH ORG = 1)
TABLE 1-4: INSTRUCTION SET FOR X8 ORGANIZATION (93XX76A OR 93XX76C WITH ORG = 0)
Instruction SB Opcode Address Data In Data Out
Req. CLK
Cycles
READ 1 10 X A8A7A6A5A4A3A2A1A0 — D15-D0 29
EWEN 1 00 11xxxxxxxx —High-Z13
ERASE 1 11 X A8A7A6A5A4A3A2A1A0 — (RDY/
BSY)13
ERAL 1 00 10XXXXXXXX — (RDY/
BSY)13
WRITE 1 01 X A8A7A6A5A4A3A2A1A0 D15-D0 (RDY/
BSY)29
WRAL 1 00 01xxxxxxxx D15-D0 (RDY/
BSY)29
EWDS 1 00 00xxxxxxxx —High-Z13
Instruction SB Opcode Address Data In Data Out
Req. CLK
Cycles
READ 1 10 X A9A8A7A6A5A4A3A2A1A0 — D7-D0 22
EWEN 1 00 11x x xxxxxxx — High-Z 14
ERASE 1 11 X A9A8A7A6A5A4A3A2A1A0 — (RDY/
BSY)14
ERAL 1 00 10x x xxxxxxx — (RDY/
BSY)14
WRITE 1 01 X A9A8A7A6A5A4A3A2A1A0 D7-D0 (RDY/
BSY)22
WRAL 1 00 01x x xxxxxxx D7-D0 (RDY/
BSY)22
EWDS 1 00 00x x xxxxxxx — 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.