Architecture rtl of ipv4_TX

Types

Name	Description
T_STATE

Processes

process

process @(Checksum or Checksum0_cy or IPv4SeqCounter_us or Protocol or TimeToLive or FragmentOffset or Identification or Flag_MoreFragments or Flag_DontFragment or TypeOfService or UpperLayerPacketLength or InternetHeaderLength or In_Meta_Protocol or In_Meta_SrcIPv4Address_Data or In_Meta_DestIPv4Address_Data or ARP_IPCache_MACAddress_Data or ARP_IPCache_IPv4Address_nxt or ARP_IPCache_IPv4Address_rst or ARP_IPCache_Valid or Out_Meta_DestMACAddress_nxt or Out_Meta_rst or Out_Ack or In_Meta_Length or In_Data or In_EOF or In_SOF or In_Valid or State)

FSM Transitions for State

#	Current State	Next State	Condition	Comment
1	ST_IDLE	ST_ARP_QUERY	[(In_Valid and In_SOF = '1')]
2	ST_ARP_QUERY	ST_CHECKSUM_IPV4_ADDRESSES	[(ARP_IPCache_Valid = '1')]
3	ST_ARP_QUERY	ST_ARP_QUERY_WAIT	[not (ARP_IPCache_Valid = '1')]
4	ST_CHECKSUM_IPV4_ADDRESSES	ST_CHECKSUM_IPVERSION_LENGTH_0	[(IPv4SeqCounter_us = 3)]
5	ST_ARP_QUERY_WAIT	ST_CHECKSUM_IPV4_ADDRESSES	[(ARP_IPCache_Valid = '1')]
6	ST_CHECKSUM_IPVERSION_LENGTH_0	ST_CHECKSUM_TYPE_OF_SERVICE_LENGTH_1	[EMPTY]
7	ST_CHECKSUM_TYPE_OF_SERVICE_LENGTH_1	ST_CHECKSUM_IDENTIFICAION_FRAGMENTOFFSET_0	[EMPTY]
8	ST_CHECKSUM_IDENTIFICAION_FRAGMENTOFFSET_0	ST_CHECKSUM_IDENTIFICAION_FRAGMENTOFFSET_1	[EMPTY]
9	ST_CHECKSUM_IDENTIFICAION_FRAGMENTOFFSET_1	ST_CHECKSUM_TIME_TO_LIVE	[EMPTY]
10	ST_CHECKSUM_TIME_TO_LIVE	ST_CHECKSUM_PROTOCOL	[EMPTY]
11	ST_CHECKSUM_PROTOCOL	ST_SEND_VERSION	[(Checksum0_cy = "00")]
12	ST_CHECKSUM_PROTOCOL	ST_CARRY_0	[not (Checksum0_cy = "00")]
13	ST_SEND_VERSION	ST_SEND_TYPE_OF_SERVICE	[(Out_Ack = '1')]
14	ST_CARRY_0	ST_SEND_VERSION	[(Checksum0_cy = "00")]
15	ST_CARRY_0	ST_CARRY_1	[not (Checksum0_cy = "00")]
16	ST_SEND_TYPE_OF_SERVICE	ST_SEND_TOTAL_LENGTH_0	[(Out_Ack = '1')]
17	ST_CARRY_1	ST_SEND_VERSION	[EMPTY]
18	ST_SEND_TOTAL_LENGTH_0	ST_SEND_TOTAL_LENGTH_1	[(Out_Ack = '1')]
19	ST_SEND_TOTAL_LENGTH_1	ST_SEND_IDENTIFICATION_0	[(Out_Ack = '1')]
20	ST_SEND_IDENTIFICATION_0	ST_SEND_IDENTIFICATION_1	[(Out_Ack = '1')]
21	ST_SEND_IDENTIFICATION_1	ST_SEND_FLAGS	[(Out_Ack = '1')]
22	ST_SEND_FLAGS	ST_SEND_FRAGMENT_OFFSET	[(Out_Ack = '1')]
23	ST_SEND_FRAGMENT_OFFSET	ST_SEND_TIME_TO_LIVE	[(Out_Ack = '1')]
24	ST_SEND_TIME_TO_LIVE	ST_SEND_PROTOCOL	[(Out_Ack = '1')]
25	ST_SEND_PROTOCOL	ST_SEND_HEADER_CHECKSUM_0	[(Out_Ack = '1')]
26	ST_SEND_HEADER_CHECKSUM_0	ST_SEND_HEADER_CHECKSUM_1	[(Out_Ack = '1')]
27	ST_SEND_HEADER_CHECKSUM_1	ST_SEND_SOURCE_ADDRESS	[(Out_Ack = '1')]
28	ST_SEND_SOURCE_ADDRESS	ST_SEND_DESTINATION_ADDRESS	[((Out_Ack = '1') and (IPv4SeqCounter_us = 3))]
29	ST_SEND_DESTINATION_ADDRESS	ST_SEND_DATA	[((Out_Ack = '1') and (IPv4SeqCounter_us = 3))]
30	ST_SEND_DATA	ST_IDLE	[(In_EOF and Out_Ack = '1')]

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