26.9.6 TWI (Slave) Address Mask Register n

Name: TWAMR
Offset: 0xBD + n*0x20 [n=0..1]
Reset: 0x00
Property: -

Bit 76543210 
 TWAM[6:0]  
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 

Bits 7:1 – TWAM[6:0] TWI (Slave) Address

The TWAMRn can be loaded with a 7-bit Slave Address mask. Each of the bits in TWAMRn can mask (disable) the corresponding address bits in the TWI Address Register n (TWARn). If the mask bit is set to one then the address match logic ignores the compare between the incoming address bit and the corresponding bit in TWARn.

Figure 26-22. Address Match Logic, Example For TWI0