Architecture rtl of icmpv4_RX

Types

Name	Description
T_STATE

Processes

process @ ( Out_Meta_Payload_nxt or Out_Meta_rst or In_EOF or In_SOF or In_Data or In_Valid or Command or State or )

FSM Transitions for State

#	Current State	Next State	Condition
1	ST_IDLE	ST_RECEIVE_ECHO_CODE	[((In_Valid and In_SOF = '1') and (In_EOF = '0') and (In_Data = C_NET_ICMPV4_TYPE_ECHO_REPLY)), ((In_Valid and In_SOF = '1') and (In_EOF = '0') and not (In_Data = C_NET_ICMPV4_TYPE_ECHO_REPLY) and (In_Data = C_NET_ICMPV4_TYPE_ECHO_REQUEST))]
2	ST_IDLE	ST_DISCARD_FRAME	[((In_Valid and In_SOF = '1') and (In_EOF = '0') and not (In_Data = C_NET_ICMPV4_TYPE_ECHO_REPLY) and not (In_Data = C_NET_ICMPV4_TYPE_ECHO_REQUEST))]
3	ST_IDLE	ST_ERROR	[((In_Valid and In_SOF = '1') and not (In_EOF = '0'))]
4	ST_RECEIVE_ECHO_CODE	ST_RECEIVE_ECHO_CHECKSUM_0	[((In_Valid = '1') and (In_EOF = '0') and (In_Data = C_NET_ICMPV4_CODE_ECHO_REPLY)), ((In_Valid = '1') and (In_EOF = '0') and not (In_Data = C_NET_ICMPV4_CODE_ECHO_REPLY) and (In_Data = C_NET_ICMPV4_CODE_ECHO_REQUEST))]
5	ST_RECEIVE_ECHO_CODE	ST_DISCARD_FRAME	[((In_Valid = '1') and (In_EOF = '0') and not (In_Data = C_NET_ICMPV4_CODE_ECHO_REPLY) and not (In_Data = C_NET_ICMPV4_CODE_ECHO_REQUEST))]
6	ST_RECEIVE_ECHO_CODE	ST_ERROR	[((In_Valid = '1') and not (In_EOF = '0'))]
7	ST_DISCARD_FRAME	ST_ERROR	[(In_Valid and In_EOF = '1')]
8	ST_ERROR	ST_IDLE	[EMPTY]
9	ST_RECEIVE_ECHO_CHECKSUM_0	ST_RECEIVE_ECHO_CHECKSUM_1	[((In_Valid = '1') and (In_EOF = '0'))]
10	ST_RECEIVE_ECHO_CHECKSUM_0	ST_ERROR	[((In_Valid = '1') and not (In_EOF = '0'))]
11	ST_RECEIVE_ECHO_CHECKSUM_1	ST_RECEIVE_ECHO_IDENTIFIER_0	[((In_Valid = '1') and (In_EOF = '0'))]
12	ST_RECEIVE_ECHO_CHECKSUM_1	ST_ERROR	[((In_Valid = '1') and not (In_EOF = '0'))]
13	ST_RECEIVE_ECHO_IDENTIFIER_0	ST_RECEIVE_ECHO_IDENTIFIER_1	[((In_Valid = '1') and (In_EOF = '0'))]
14	ST_RECEIVE_ECHO_IDENTIFIER_0	ST_ERROR	[((In_Valid = '1') and not (In_EOF = '0'))]
15	ST_RECEIVE_ECHO_IDENTIFIER_1	ST_RECEIVE_ECHO_SEQ_NUMBER_0	[((In_Valid = '1') and (In_EOF = '0'))]
16	ST_RECEIVE_ECHO_IDENTIFIER_1	ST_ERROR	[((In_Valid = '1') and not (In_EOF = '0'))]
17	ST_RECEIVE_ECHO_SEQ_NUMBER_0	ST_RECEIVE_ECHO_SEQ_NUMBER_1	[((In_Valid = '1') and (In_EOF = '0'))]
18	ST_RECEIVE_ECHO_SEQ_NUMBER_0	ST_ERROR	[((In_Valid = '1') and not (In_EOF = '0'))]
19	ST_RECEIVE_ECHO_SEQ_NUMBER_1	ST_RECEIVE_ECHO_DATA	[((In_Valid = '1') and (In_EOF = '0'))]
20	ST_RECEIVE_ECHO_SEQ_NUMBER_1	ST_ERROR	[((In_Valid = '1') and not (In_EOF = '0'))]
21	ST_RECEIVE_ECHO_DATA	ST_RECEIVE_ECHO_COMPLETE	[((In_Valid = '1') and (In_EOF = '1'))]
22	ST_RECEIVE_ECHO_COMPLETE	ST_IDLE	[(Command = NET_ICMPV4_RX_CMD_CLEAR)]

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