AT24C32D
Memory Organization
“don't care” bits as they are outside of the addressable 32‑Kbit range. Upon completion of the first word
address byte, the AT24C32D will return an ACK.
Table 6-2.ꢀFirst Word Address Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
X
X
X
X
A11
A10
A9
A8
Next, the second word address byte is sent to the device which provides the remaining eight bits of the
word address (A7 through A0). Upon completion of the second word address byte, the AT24C32D will
return an ACK. See Table 6-3 to review these bit positions.
Table 6-3.ꢀSecond Word Address Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
A7
A6
A5
A4
A3
A2
A1
A0
DS20006047A-page 17
Datasheet
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