m24lr16e-r STMicroelectronics, m24lr16e-r Datasheet - Page 56

• 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

Bit representation and coding
11.2
11.2.1
11.2.2
56/143
Bit coding using two subcarriers
High data rate
A logic 0 starts with eight pulses at 423.75 kHz (f
484.28 kHz (f
for the Fast commands.
Figure 31. Logic 0, high data rate
A logic 1 starts with nine pulses at 484.28 kHz (f
423.75 kHz (f
for the Fast commands.
Figure 32. Logic 1, high data rate
Low data rate
A logic 0 starts with 32 pulses at 423.75 kHz (f
(f
commands.
Figure 33. Logic 0, low data rate
A logic 1 starts with 36 pulses at 484.28 kHz (f
(f
commands.
Figure 34. Logic 1, low data rate
C
C
/28), as shown in
/32) as shown in
C
C
/28), as shown in
/32), as shown in
Figure
Figure
34. Bit coding using two subcarriers is not supported for the Fast
33. Bit coding using two subcarriers is not supported for the Fast
Doc ID 018932 Rev 7
Figure
Figure
149.84µs
149.84µs
31. Bit coding using two subcarriers is not supported
32. Bit coding using two subcarriers is not supported
37.46µs
37.46µs
C
C
/32) followed by 36 pulses at 484.28 kHz
/28) followed by 32 pulses at 423.75 kHz
C
C
/28) followed by eight pulses at
/32) followed by nine pulses at
ai12074
ai12073
ai12072
ai12075
M24LR16E