57.9.3.14 Read/Write Flowcharts

The flowcharts shown in this section provide examples for read and write operations. A polling or interrupt method can be used to check the status bits. The interrupt method requires that the Interrupt Enable register (FLEX_TWI_IER) be configured first.

Figure 57-108. TWI Write Operation with Single Data Byte without Internal Address

Figure 57-109. TWI Write Operation with Single Data Byte and Internal Address

Figure 57-110. TWI Write Operation with Multiple Data Bytes with or without Internal Address

Figure 57-111. SMBus Write Operation with Multiple Data Bytes with or without Internal Address and PEC Sending

Figure 57-112. SMBus Write Operation with Multiple Data Bytes with PEC and Alternative Command Mode

Figure 57-113. TWI Write Operation with Multiple Data Bytes and Read Operation with Multiple Data Bytes (Sr)

Figure 57-114. TWI Write Operation with Multiple Data Bytes + Read Operation and Alternative Command Mode + PEC

Figure 57-115. TWI Read Operation with Single Data Byte without Internal Address

Figure 57-116. TWI Read Operation with Single Data Byte and Internal Address

Figure 57-117. TWI Read Operation with Multiple Data Bytes with or without Internal Address

Figure 57-118. TWI Read Operation with Multiple Data Bytes with or without Internal Address with PEC

Figure 57-119. TWI Read Operation with Multiple Data Bytes with Alternative Command Mode with PEC

Figure 57-120. TWI Read Operation with Multiple Data Bytes + Write Operation with Multiple Data Bytes (Sr)

Figure 57-121. TWI Read Operation with Multiple Data Bytes + Write with Alternative Command Mode with PEC