SPNS141G August 2010 – October 2018 TMS570LS10106 , TMS570LS10116 , TMS570LS10206 , TMS570LS20206 , TMS570LS20216
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
The above figure shows a case with 1 DMM packet per 2 DMMCLK cycles (Mode = Direct Data Mode, data width = 8, portwidth = 4) where none of the packets received by the DMM are sent out, leading to filling up of the internal buffers. The DMMENA signal is shown asserted, after the first two packets have been received and synchronized to the HCLK domain. Here, the DMM has the capacity to accept packets D4, D5, D6, D7. Packet D8 would result in an overflow. Once DMMENA is asserted, the DMM expects to stop receiving packets after 4 HCLK cycles; once DMMENA is de-asserted, the DMM can handle packets immediately (after 0 HCLK cycles).