BL24C02A/04A/08A/16A

BL24C02A/04A/08A/16A Belling Proprietary Information. Unauthorized Photocopy and Duplication Prohibited

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7-16

microcontroller does not respond with a "0" but does generate a following stop condition (see Figure

10).

Figure 5. Device Address

1

0

1

0

0

0

0

R/W

MSB

LSB

2K

1

0

1

0

0

0

P0

R/W

4K

1

0

1

0

0

P1

P0

R/W

8K

1

0

1

0

P2

P1

P0

R/W

16K

Figure 6. Byte Write

SDA

LINE

S

T

A

R

T

DEVICE

ADDRESS

W

R

I

T

E

M

S

B

L

S

B

R

/

W

A

C

K

WORD

ADDRESS

A

C

K

L

S

B

A

C

K

L

S

B

S

T

O

P

DATA

Figure 7. Page Write

S

T

A

R

T

DEVICE

ADDRESS

W

R

I

T

E

M

S

B

L

S

B

R

/

W

A

C

K

WORD

ADDRESS

A

C

K

L

S

B

A

C

K

S

T

O

P

DATA(n)

A

C

K

A

C

K

DATA(n+1)

DATA(n+1)

SDA

LINE