ST STM32F446 Series User Manual

Inter-integrated circuit (I
2
C) interface RM0390
768/1328 RM0390 Rev 4
Figure 276. Transfer sequence diagram for master transmitter
1. The EV5, EV6, EV9, EV8_1 and EV8_2 events stretch SCL low until the end of the corresponding software sequence.
2. The EV8 event stretches SCL low if the software sequence is not complete before the end of the next byte transmission.
ELWPDVWHUWUDQVPLWWHU

$


DL9
6 $GGUHVV
$
'DWD
'DWD$
'DWD1
$
3
(9
(9
(9B
(9
(9 (9
(9B
'DWD1
$
3
(9B
'DWD $
(9 (9(9B(9
6
(9
+HDGHU $ $GGUHVV $
(9
ELWPDVWHUWUDQVPLWWHU
/HJHQG6 6WDUW65 5HSHDWHGVWDUW3 VWRS$ $FNQRZOHGJH
(9[ (YHQWZLWKLQWHUUXSWLI,7(9)(1 
(96% FOHDUHGE\UHDGLQJ65UHJLVWHUIROORZHGE\ZULWLQJ'5UHJLVWHUZLWKDGGUHVV
(9$''5 FOHDUHGE\UHDGLQJ65UHJLVWHUIROORZHGE\UHDGLQJ65
(9B7[( VKLIWUHJLVWHUHPSW\GDWDUHJLVWHUHPSW\ZULWH'DWDLQ'5
(97[( VKLIWUHJLVWHUQRWHPSW\GDWDUHJLVWHUHPSW\FOHDUHGE\ZULWLQJ'5UHJLVWHU
(9B7[( %7) 3URJUDPVWRSUHTXHVW7[(DQG%7)DUHFOHDUHGE\KDUGZDUHE\WKHVWRSFRQGLWLRQ
(9$'' FOHDUHGE\UHDGLQJ65UHJLVWHUIROORZHGE\ZULWLQJ'5UHJLVWHU

ST STM32F446 Series Specifications

General

Brand	ST
Model	STM32F446 Series
Category	Microcontrollers
Language	English