米6体育平台手机版

Table 9-7 Write-Word Format

S ⁽¹⁾⁽²⁾	SLAVE ADDRESS⁽¹⁾	W ⁽¹⁾⁽³⁾	ACK ⁽⁴⁾⁽⁵⁾	COMMAND BYTE⁽¹⁾	ACK ⁽⁴⁾⁽⁵⁾	LOW DATA BYTE⁽¹⁾	ACK ⁽⁴⁾⁽⁵⁾	HIGH DATA BYTE⁽¹⁾	ACK ⁽⁴⁾⁽⁵⁾	P ⁽¹⁾⁽⁶⁾
	7 bits	1b	1b	8 bits	1b	8 bits	1b	8 bits	1b
	MSB LSB	0	0	MSB LSB	0	MSB LSB	0	MSB LSB	0

(1) Master to slave

(2) S = Start condition or repeated start condition

(3) W = Write bit (logic low)

(4) Slave to master (shaded gray)

(5) ACK = Acknowledge (logic low)

(6) P = Stop condition

Table 9-8 Read-Word Format

S⁽¹⁾⁽²⁾	SLAVE ADDRESS⁽¹⁾	W ⁽¹⁾⁽³⁾	ACK ⁽⁴⁾⁽⁵⁾	COMMAND BYTE⁽¹⁾	ACK ⁽⁴⁾⁽⁵⁾	S⁽¹⁾⁽²⁾	SLAVE ADDRESS⁽¹⁾	R⁽¹⁾⁽⁶⁾	ACK ⁽⁴⁾⁽⁵⁾	LOW DATA BYTE⁽⁴⁾	ACK ⁽¹⁾⁽⁵⁾	HIGH DATA BYTE⁽⁴⁾	NACK ⁽¹⁾⁽⁷⁾	P ⁽¹⁾⁽⁸⁾
	7 bits	1b	1b	8 bits	1b		7 bits	1b	1b	8 bits	1b	8 bits	1b
	MSB LSB	0	0	MSB LSB	0		MSB LSB	1	0	MSB LSB	0	MSB LSB	1

(1) Master to slave

(2) S = Start condition or repeated start condition

(3) W = Write bit (logic low)

(4) Slave to master (shaded gray)

(5) ACK = Acknowledge (logic low)

(6) R = Read bit (logic high)

(7) NACK = Not acknowledge (logic high)

(8) P = Stop condition