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I2C MASTER/SLAVE INTERFACE
Slave Address register
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Register bit
assignment
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Slave Address register
Address: 9005 0008
If using 7-bit addressing, the slave device address field uses only bits D07:01;
otherwise, bits 10:01 are used.
Register
Register bit
assignment
Bits Access Mnemonic Reset Description
D10:01 R/W MDA 0x0 Master device address
Used for selecting a slave.
Represents bits 6:0 of the device address if using
7-bit address. D10:08 are not used.
Represents bits 9:0 of device address if using
10-bit address.
D00 R/W MAM 0x0 Master addressing mode
07 bit address mode
110 bit address mode
13121110987654321015 14
31 29 28 27 26 25 24 23 22 21 20 19 18 17 1630
Reserved
Slave device address
Slave
addr
mode
Reserved
Gnrl
call
addr
Bits Access Mnemonic Reset Description
D11 R/W GCA 0x0 General call address (
s_gca_irq_en)
Enable the general call address.
D10:01 R/W SDA 0x3FF Slave device address
Represents bits 6:0 of device address if using 7-
bit address; D10:08 are not used.
Represents bits 9:0 of device address if using
10-bit address.
D00 R/W SAM 0x0 Slave addressing mode
07 bit address mode
110 bit address mode