m24lr16e-r STMicroelectronics, m24lr16e-r Datasheet - Page 36

• Manufacturer Part Number: m24lr16e-r
• Description: 16 Kbit Eeprom With Password Protection, Dual Interface & Energy Harvesting 400 Khz I²c Bus & Iso 15693 Rf Protocol At 13.56 Mhz
• Manufacturer: STMicroelectronics

I
Figure 9.
Figure 10. Write cycle polling flowchart using ACK
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2
C device operation
Byte Write
Page Write
First byte of instruction
with RW = 0 already
decoded by the device
Write mode sequences with I2C_Write_Lock bit = 0 (data write enabled)
Dev Select
Dev Select
R/W
R/W
ReStart
ACK
ACK
Stop
Byte address
Byte address
NO
NO
ACK
ACK
Start condition
Device select
addressing the
with RW = 0
in progress
operation is
Write cycle
Returned
memory
Doc ID 018932 Rev 7
Byte address
Byte address
ACK
Next
YES
Write operation
Write operation
Continue the
Data for the
ACK
ACK
YES
NO
Data in 1
Data in
and receive ACK
Send address
condition
ACK
ACK
Start
Data in 2
Random Read operation
Device select
Continue the
with RW = 1
YES
ACK
Data in N
AI01847d
M24LR16E
AI15116
ACK