m24lr16e-r STMicroelectronics, m24lr16e-r Datasheet - Page 88

• 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

Command codes
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When configuring in the RF Write in progress mode, the RF WIP/BUSY pin is tied to 0
during the Write & verify sequence, as shown in
Figure 57. M24LR16 RF-Wip management following Write command
1) M24LR16 replies. RF_Wip is released after M24LR16 response.
2) M24LR16 replies when option flag is set. RF_Wip is released after M24LR16
response.
RF_Wip
RF_Wip
RF_Wip
3) VCD sends a forbidden Write (sector lock, password-protected). RF_Wip is
released after M24LR16 command.
O
S
F
O
O
S
S
F
F
command
command
command
Write
Write
Write
O
E
F
O
O
E
F
E
F
Doc ID 018932 Rev 7
Wt
Wt
t1
Figure
57.
O
E
F
O
S
F
O
S
F
t1
M24LR16
M24LR16
Ireply
Ireply
O
S
F
M24LR16
Ireply
O
E
F
O
E
F
M24LR16E
MS19762V1
O
E
F