US 12,124,393 B2
Methods and apparatus to preform inter-integrated circuit address modification
Deric Wayne Waters, Dallas, TX (US); and Xiaoxi Bruce Zhang, Plano, TX (US)
Assigned to TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US)
Filed by Texas Instruments Incorporated, Dallas, TX (US)
Filed on Jan. 28, 2022, as Appl. No. 17/587,695.
Prior Publication US 2023/0244624 A1, Aug. 3, 2023
Int. Cl. G06F 13/40 (2006.01); G06F 13/42 (2006.01)
CPC G06F 13/4068 (2013.01) [G06F 13/4282 (2013.01); G06F 2213/0016 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising:
a first device having a terminal, the first device configured to:
send a first command at the terminal, the first command including a first address;
after sending the first command, receive a first value at the terminal, the first value comprising a bitwise logical AND of a first identifier of a second device and a second identifier of a third device;
responsive to receiving the first value, send, at the terminal, a second command including the first address and an indication of the first value;
send a third command at the terminal, the third command including the first address;
after sending the third command, receive a second value at the terminal, the second value comprising a bitwise logical AND of a third identifier of the first device and a fourth identifier of the third device; and
responsive to receiving the second value, send a fourth command at the terminal, the fourth command including the first address and an indication of the second value.