m24lr64-r STMicroelectronics, m24lr64-r Datasheet - Page 49

• Manufacturer Part Number: m24lr64-r
• Description: 64 Kbit Eeprom With Password Protection & Dual Interface 400 Khz I?c Serial Bus & Iso 15693 Rf Protocol At 13.56 Mhz
• Manufacturer: STMicroelectronics

M24LR64-R
11.2
11.3
11.4
Bit coding using two subcarriers
High data rate
A logic 0 starts with 8 pulses at 423.75 kHz (f
(f
Figure 31. Logic 0, high data rate
A logic 1 starts with 9 pulses at 484.28 kHz (f
(f
Figure 32. Logic 1, high data rate
Low data rate
A logic 0 starts with 32 pulses at 423.75 kHz (f
(f
Figure 33. Logic 0, low data rate
A logic 1 starts with 36 pulses at 484.28 kHz (f
(f
Figure 34. Logic 1, low data rate
C
C
C
C
/28) as shown in
/32) as shown in
/28) as shown in
/32) as shown in
Figure
Figure
Figure
Figure
31. For the Fast commands, the x2 mode is not available.
32. For the Fast commands, the x2 mode is not available.
33. For the Fast commands, the x2 mode is not available.
34. For the Fast commands, the x2 mode is not available.
Doc ID 15170 Rev 9
149.84µs
149.84µs
37.46µs
37.46µs
C
C
C
C
/32) followed by 9 pulses at 484.28 kHz
/28) followed by 8 pulses at 423.75 kHz
/32) followed by 36 pulses at 484.28 kHz
/28) followed by 32 pulses at 423.75 kHz
ai12074
ai12073
Bit representation and coding
ai12072
ai12075
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