34.9.3.14 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 34-99. TWI Write Operation with Single Data Byte without Internal Address

Figure 34-100. TWI Write Operation with Single Data Byte and Internal Address

Figure 34-101. TWI Write Operation with Multiple Data Bytes with or without Internal Address

Figure 34-102. SMBus Write Operation with Multiple Data Bytes with or without Internal Address and PEC Sending

Figure 34-103. SMBus Write Operation with Multiple Data Bytes with PEC and Alternative Command Mode

Figure 34-104. TWI Write Operation with Multiple Data Bytes and Read Operation with Multiple Data Bytes (Sr)

Figure 34-105. TWI Write Operation with Multiple Data Bytes + Read Operation and Alternative Command Mode + PEC

Figure 34-106. TWI Read Operation with Single Data Byte without Internal Address

Figure 34-107. TWI Read Operation with Single Data Byte and Internal Address

Figure 34-108. TWI Read Operation with Multiple Data Bytes with or without Internal Address

Figure 34-109. TWI Read Operation with Multiple Data Bytes with or without Internal Address with PEC

Figure 34-110. TWI Read Operation with Multiple Data Bytes with Alternative Command Mode with PEC

Figure 34-111. TWI Read Operation with Multiple Data Bytes + Write Operation with Multiple Data Bytes (Sr)

Figure 34-112. TWI Read Operation with Multiple Data Bytes + Write with Alternative Command Mode with PEC