M24512-R datasheet(19/35 Pages) STMICROELECTRONICS

Part #	M24512-R

Description	512 Kbit and 256 Kbit serial I짼C bus EEPROM with three Chip Enable lines

PDF	35 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

19 / 35 page

M24512-x, M24256-Bx

Device operation

19/35

Figure 10.

Read mode sequences

The seven most significant bits of the device select code of a Random Read (in the 1st and 4th bytes) must

be identical.

3.15

Acknowledge in Read mode

For all Read commands, the device waits, after each byte read, for an acknowledgment

during the 9th bit time. If the bus master does not drive Serial Data (SDA) Low during this

time, the device terminates the data transfer and switches to its Standby mode.

Dev sel *

Byte addr

Dev sel

Data out 1

AI01105d

Data out N

Current

Address

Read

Dev sel

Data out

Random

Address

Read

Dev sel *

Data out

Sequential

Current

Read

Data out N

Dev sel *

Byte addr

Sequential

Random

Read

Dev sel *

Data out 1

ACK

R/W

NO ACK

ACK

R/W

ACK

R/W

ACK

NO ACK

R/W

NO ACK

ACK

R/W

ACK

R/W

ACK

NO ACK

M24512-R Datasheet(PDF) 19 Page - STMicroelectronics

M24512-R Datasheet(HTML) 19 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

Datasheet Download

Link URL