93LC56B-I/SM Microchip Technology, 93LC56B-I/SM Datasheet - Page 5

• Manufacturer Part Number: 93LC56B-I/SM
• Description: 2K 2.5V Microwave Serial EEPROM
• Manufacturer: Microchip Technology

FIGURE 1-1:
TABLE 1-3: INSTRUCTION SET FOR X 16 ORGANIZATION (93XX56B OR 93XX56C WITH ORG = 1)
TABLE 1-4: INSTRUCTION SET FOR X 8 ORGANIZATION (93XX56A OR 93XX56C WITH ORG = 0)
© 2007 Microchip Technology Inc.
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
Instruction
Instruction
(Program)
Note:
(Read)
CLK
DO
DO
CS
93AA56A/B/C, 93LC56A/B/C, 93C56A/B/C
DI
T
SV
V
V
V
V
V
V
V
V
V
V
OL
OH
OL
OH
SB
SB
is relative to CS.
IH
IH
IL
IL
IH
IL
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T
SYNCHRONOUS DATA TIMING
T
Opcode
Opcode
DIS
SV
11
00
00
00
10
01
00
11
00
00
00
10
01
00
T
CSS
X A7 A6 A5 A4 A3 A2 A1 A0
1
0
1
X A7 A6 A5 A4 A3 A2 A1 A0
X A7 A6 A5 A4 A3 A2 A1 A0
0
X
X
X
1
0
1
0
0
0
1
1
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
0
0
1
1
X
X
X
X
X
X
X
X
T
CKH
T
Address
X
X
X
X
Address
T
PD
X
X
X
X
DIH
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Status Valid
X
X
X
X
T
CKL
X
X
X
X
X
X
X
X
D15 – D0
D15 – D0
Data In
D7 – D0
D7 – D0
Data In
—
—
—
—
—
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
D15 – D0
Data Out
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
High-Z
High-Z
Data Out
D7 – D0
High-Z
High-Z
T
PD
Req. CLK Cycles
DS21794E-page 5
Req. CLK
Cycles
T
T
11
11
11
11
27
27
27
12
12
12
12
20
20
20
T
CZ
CZ
CSH