93AA76A Datasheet, PDF (4/26 Pages) Microchip Technology – 8K Microwire Compatible Serial EEPROM

93AA76A/B/C, 93LC76A/B/C, 93C76A/B/C
FIGURE 1-1:
SYNCHRONOUS DATA TIMING
CS ^VIH
VIL
VIH
CLK
VIL
VIH
DI
VIL
TDIS
TCSS
DO ^VOH
(READ) _VOL
TSV
DO ^VOH
(PROGRAM) _VOL
TCKH
TDIH
TPD
TCKL
TPD
STATUS VALID
Note: TSV is relative to CS.
TCSH
TCZ
TCZ
TABLE 1-3: INSTRUCTION SET FOR X 16 ORGANIZATION (93XX76B OR 93XX76C WITH ORG = 1)
Instruction SB Opcode
Address
Data In
Data Out
Req. CLK
Cycles
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
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
1
11
X A8 A7 A6 A5 A4 A3 A2 A1 A0
—
(RDY/BSY)
13
1
00 1 0 X X X X X X X X
—
(RDY/BSY)
13
1
01 X A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 – D0 (RDY/BSY)
29
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 X 8 ORGANIZATION (93XX76A OR 93XX76C WITH ORG = 0)
Instruction SB Opcode
Address
Data In
Data Out
Req. CLK
Cycles
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
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
1
11 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 —
(RDY/BSY)
14
1
00 1 0 X X X X X X X X X
—
(RDY/BSY)
14
1
01 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7 – D0 (RDY/BSY)
22
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
DS21796D-page 4
 2004 Microchip Technology Inc.