isd5216 Winbond Electronics Corp America, isd5216 Datasheet - Page 19

• Manufacturer Part Number: isd5216
• Description: 8 To 16 Minutes Voice Record/playback Device With Integrated Codec
• Manufacturer: Winbond Electronics Corp America

The ISD5216 has a 7 bit slave address of <100 00xy> where x and y are equal to the state,
respectively, of the external address pins A1 and A0. Because all data bytes are required to be 8 bits,
the LSB of the address byte is the Read/Write selection bit that tells the slave whether to transmit or
receive data. Therefore, there are eight possible slave addresses for the ISD5216. To use more than
four ISD5216 devices in an application requires some external switching of the I
7.3.7. I
2
C Slave Address
A1
0
0
1
1
0
0
1
1
A0
0
1
0
1
0
1
0
1
<100 00 00>
<100 00 01>
<100 00 10>
<100 00 11>
<100 00 00>
<100 00 01>
<100 00 10>
<100 00 11>
Address
Slave
- 19 -
R/W\ Bit
0
0
0
0
1
1
1
1
Publication Release Date: Jan. 31, 2006
HEX Value
80
82
84
86
81
83
85
87
2
C link.
ISD5216
Revision B.4