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TMS320F28034: Lin通讯当从机接收到主机帧头数据填充对应LINTD中,但是未发送。

Part Number: TMS320F28034


主机发送报文仿真查看寄存器能正常接收,但是发送帧头过来由从机响应,填充数据后,从机任务响应数据未发送到LIN总线上,查看用户手册需要 TX FUNC bit and the TXENA bit设置为1,否则数据不会被发送,但是28034芯片中没有找到对应TX FUNC。这个位的功能是由什么寄存器配置来代替呢?