MAX11312 Datasheet, PDF (26/54 Pages) Maxim Integrated Products – PIXI, 12-Port Programmable Mixed-Signal I/O with 12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO

MAX11312
PIXI, 12-Port Programmable Mixed-Signal I/O with
12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO
Table 4. Multiple Register I²C Write Transaction Format
START
1^st byte
2^nd byte
3^rd byte
4^th byte
5^th byte
6^th byte
7^th byte
8^th byte
9^th byte
10^th byte
11^th byte
…
25^th byte
26^th byte
STOP
B7
B6
B5
B4
B3
B2
B1
7-Bit Slave Address[6:0]
0
Address_N[6:0]
Data_N[15:8]
Data_N[7:0]
Data_N+1[15:8]
Data_N+1[7:0]
Data_N+2[15:8]
Data_N+2[7:0]
Data_N+3[15:8]
Data_N+3[7:0]
…
Data_N+11[15:8]
Data_N+11[7:0]
Table 5. Multiple Register I²C Read Transaction Format
START
1^st byte
2^nd byte
RESTART
1^st byte
3^rd byte
4^th byte
5^th byte
6^th byte
7^th byte
8^th byte
9^th byte
10^th byte
11^th byte
…
25^th byte
B7
B6
0
B5
B4
B3
B2
7-Bit Slave Address[6:0]
Address_N[6:0]
7-Bit Slave Address[6:0]
Data_N[15:8]
Data_N[7:0]
Data_N+1[7:0]
Data_N+1[15:8]
Data_N+1[7:0]
Data_N+2[15:8]
Data_N+2[7:0]
Data_N+3[15:8]
Data_N+3[7:0]
…
Data_N+11[15:8]
26^th byte
Data_N+11[7:0]
STOP
B0
R/WB
N/ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
B1
B0
N/ACK
R/WB
ACK
ACK
R/WB
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
NACK
(from host)
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