Signal description

M34C02-W, M34C02-L, M34C02-R

10/31

Figure 5.

Table 2.

Device Select Code

1.

The most significant bit, b7, is sent first.

2.

E0, E1 and E2 are compared against the respective external pins on the memory device.

RW

b7

b6

b5

b4

b3

b2

b1

b0

Memory Area Select Code

(two arrays)

10

10

E2

E1

E0

RW

Protection Register Select

Code

01

10

E2

E1

E0

RW

SCL

SDA

SCL

SDA

SDA

START

Condition

SDA

Input

SDA

Change

AI00792B

STOP

Condition

1

23

7

89

MSB

ACK

START

Condition

SCL

1

23

7

89

MSB

ACK

STOP

Condition