m24lr64-r STMicroelectronics, m24lr64-r Datasheet - Page 48

• 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

Bit representation and coding
11.1.2
48/126
Low data rate
A logic 0 starts with 32 pulses at 423.75 kHz (f
75.52 µs as shown in
Figure 27. Logic 0, low data rate
For the Fast commands, a logic 0 starts with 16 pulses at 423.75 kHz (f
unmodulated time of 37.76 µs as shown in
Figure 28. Logic 0, low data rate x2
A logic 1 starts with an unmodulated time of 75.52 µs followed by 32 pulses at 423.75 kHz
(f
Figure 29. Logic 1, low data rate
For the Fast commands, a logic 1 starts with an unmodulated time of 37.76 µs followed by
16 pulses at 423.75 kHz (f
Figure 30. Logic 1, low data rate x2
C
/32) as shown in
Figure
Figure
C
29.
/32) as shown in
27.
Doc ID 15170 Rev 9
151.04µs
151.04µs
75.52µs
75.52µs
Figure
Figure
C
/32) followed by an unmodulated time of
28.
29.
ai12069
ai12071
ai12068
ai12070
C
/32) followed by an
M24LR64-R