63.9.3.14 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 63-97. TWI Write Operation with Single Data Byte without Internal Address

Figure 63-98. TWI Write Operation with Single Data Byte and Internal Address

Figure 63-99. TWI Write Operation with Multiple Data Bytes with or without Internal Address

Figure 63-100. SMBus Write Operation with Multiple Data Bytes with or without Internal Address and PEC Sending

Figure 63-101. SMBus Write Operation with Multiple Data Bytes with PEC and Alternative Command Mode

Figure 63-102. TWI Write Operation with Multiple Data Bytes and Read Operation with Multiple Data Bytes (Sr)

Figure 63-103. TWI Write Operation with Multiple Data Bytes + Read Operation and Alternative Command Mode + PEC

Figure 63-104. TWI Read Operation with Single Data Byte without Internal Address

Figure 63-105. TWI Read Operation with Single Data Byte and Internal Address

Figure 63-106. TWI Read Operation with Multiple Data Bytes with or without Internal Address

Figure 63-107. TWI Read Operation with Multiple Data Bytes with or without Internal Address with PEC

Figure 63-108. TWI Read Operation with Multiple Data Bytes with Alternative Command Mode with PEC

Figure 63-109. TWI Read Operation with Multiple Data Bytes + Write Operation with Multiple Data Bytes (Sr)

Figure 63-110. TWI Read Operation with Multiple Data Bytes + Write with Alternative Command Mode with PEC