9.3.9.3.14 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 9-102. TWI Write Operation with Single Data Byte without Internal Address

Figure 9-103. TWI Write Operation with Single Data Byte and Internal Address

Figure 9-104. TWI Write Operation with Multiple Data Bytes with or without Internal Address

Figure 9-105. SMBus Write Operation with Multiple Data Bytes with or without Internal Address and PEC Sending

Figure 9-106. SMBus Write Operation with Multiple Data Bytes with PEC and Alternative Command Mode

Figure 9-107. TWI Write Operation with Multiple Data Bytes and Read Operation with Multiple Data Bytes (Sr)

Figure 9-108. TWI Write Operation with Multiple Data Bytes + Read Operation and Alternative Command Mode + PEC

Figure 9-109. TWI Read Operation with Single Data Byte without Internal Address

Figure 9-110. TWI Read Operation with Single Data Byte and Internal Address

Figure 9-111. TWI Read Operation with Multiple Data Bytes with or without Internal Address

Figure 9-112. TWI Read Operation with Multiple Data Bytes with or without Internal Address with PEC

Figure 9-113. TWI Read Operation with Multiple Data Bytes with Alternative Command Mode with PEC

Figure 9-114. TWI Read Operation with Multiple Data Bytes + Write Operation with Multiple Data Bytes (Sr)

Figure 9-115. TWI Read Operation with Multiple Data Bytes + Write with Alternative Command Mode with PEC