English
Language : 

93AA76A_12 Datasheet, PDF (4/36 Pages) Microchip Technology – 8K Microwire Compatible Serial EEPROM
93AA76A/B/C, 93LC76A/B/C, 93C76A/B/C
FIGURE 1-1:
SYNCHRONOUS DATA TIMING
VIH
CS
VIL
VIH
CLK
VIL
TDIS
VIH
DI
VIL
TCSS
DO VOH
(Read) VOL
TSV
DO VOH
(Program)
VOL
Note: TSV is relative to CS.
TCKH
TDIH
TPD
TCKL
Status Valid
TCSH
TPD
TCZ
TCZ
TABLE 1-3: INSTRUCTION SET FOR X16 ORGANIZATION (93XX76B OR 93XX76C WITH ORG = 1)
Instruction SB Opcode
Address
Data In
Data Out
Req. CLK
Cycles
READ
EWEN
1
10 X A8 A7 A6 A5 A4 A3 A2 A1 A0 —
D15-D0
29
1
00 1 1 x x x x x x x x
—
High-Z
13
ERASE
1
11 X A8 A7 A6 A5 A4 A3 A2 A1 A0
—
(RDY/BSY)
13
ERAL
1
00 1 0 X X X X X X X X
—
(RDY/BSY)
13
WRITE
1
01 X A8 A7 A6 A5 A4 A3 A2 A1 A0 D15-D0 (RDY/BSY)
29
WRAL
EWDS
1
00 0 1 x x x x x x x x D15-D0 (RDY/BSY)
29
1
00 0 0 x x x x x x x x
—
High-Z
13
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
EWEN
1
10 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 —
D7-D0
22
1
00 1 1 x x x x x x x x x
—
High-Z
14
ERASE
1
11
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 —
(RDY/BSY)
14
ERAL
1
00 1 0 x x x x x x x x x
—
(RDY/BSY)
14
WRITE
1
01 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7-D0 (RDY/BSY)
22
WRAL
EWDS
1
00 0 1 x x x x x x x x x D7-D0 (RDY/BSY)
22
1
00 0 0 x x x x x x x x x
—
High-Z
14
DS21796M-page 4
 2003-2012 Microchip Technology Inc.