I 2 C Address Register (Iaar0) - Fujitsu F2MC-8FX Hardware Manual

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22.5.4 I C Address Register (IAAR0)
The IAAR0 register is used to set the slave address.
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I C Address Register (IAAR0)
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I C address register (IAAR0)
Address
0064 IAAR0
H
R/W : Readable/writable (Read value is the same as write value)
R0/WX : Undefined bit (Read value is "0", writing has no effect on operation)
- : Unused
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The I C address register (IAAR0) is used to set the slave address. In slave mode, address data from the
master is recieved and then compared with the value of the IAAR register.
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Figure 22.5-6 I C Address Register (IAAR0)
bit7 bit6 bit5
A6 A5
-
R0/WX R/W R/W
bit4 bit3 bit2
A4 A3 A2
R/W R/W R/W R/W
CHAPTER 22 I
bit1 bit0 Initial value
A1 A0 00000000
R/W
2
C
B
389