8.3.9.3.14 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 8-117. TWI Write Operation with Single Data Byte without Internal Address

Figure 8-118. TWI Write Operation with Single Data Byte and Internal Address

Figure 8-119. TWI Write Operation with Multiple Data Bytes with or without Internal Address

Figure 8-120. SMBus Write Operation with Multiple Data Bytes with or without Internal Address and PEC Sending

Figure 8-121. SMBus Write Operation with Multiple Data Bytes with PEC and Alternative Command Mode

Figure 8-122. TWI Write Operation with Multiple Data Bytes and Read Operation with Multiple Data Bytes (Sr)

Figure 8-123. TWI Write Operation with Multiple Data Bytes + Read Operation and Alternative Command Mode + PEC

Figure 8-124. TWI Read Operation with Single Data Byte without Internal Address

Figure 8-125. TWI Read Operation with Single Data Byte and Internal Address

Figure 8-126. TWI Read Operation with Multiple Data Bytes with or without Internal Address

Figure 8-127. TWI Read Operation with Multiple Data Bytes with or without Internal Address with PEC

Figure 8-128. TWI Read Operation with Multiple Data Bytes with Alternative Command Mode with PEC

Figure 8-129. TWI Read Operation with Multiple Data Bytes + Write Operation with Multiple Data Bytes (Sr)

Figure 8-130. TWI Read Operation with Multiple Data Bytes + Write with Alternative Command Mode with PEC