33.9.3.14 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 33-99. TWI Write Operation with Single Data Byte without Internal Address

Figure 33-100. TWI Write Operation with Single Data Byte and Internal Address

Figure 33-101. TWI Write Operation with Multiple Data Bytes with or without Internal Address

Figure 33-102. SMBus Write Operation with Multiple Data Bytes with or without Internal Address and PEC Sending

Figure 33-103. SMBus Write Operation with Multiple Data Bytes with PEC and Alternative Command Mode

Figure 33-104. TWI Write Operation with Multiple Data Bytes and Read Operation with Multiple Data Bytes (Sr)

Figure 33-105. TWI Write Operation with Multiple Data Bytes + Read Operation and Alternative Command Mode + PEC

Figure 33-106. TWI Read Operation with Single Data Byte without Internal Address

Figure 33-107. TWI Read Operation with Single Data Byte and Internal Address

Figure 33-108. TWI Read Operation with Multiple Data Bytes with or without Internal Address

Figure 33-109. TWI Read Operation with Multiple Data Bytes with or without Internal Address with PEC

Figure 33-110. TWI Read Operation with Multiple Data Bytes with Alternative Command Mode with PEC

Figure 33-111. TWI Read Operation with Multiple Data Bytes + Write Operation with Multiple Data Bytes (Sr)

Figure 33-112. TWI Read Operation with Multiple Data Bytes + Write with Alternative Command Mode with PEC