trace format:
	[16 bits]	timestamp (ms) big endian
	[8 bits]	new state
	[8 bits]	s3

STATES:
STOP             10	0x0a
WAIT_START       20	0x14
WAIT_ATX_OK      30	0x1e
WAIT_V1P0        40	0x28
WAIT_V1P2        50	0x32
WAIT_V1P8        60	0x3c
WAIT_RSMRST      70	0x46
CK410_VTT_GD     80	0x50
STATE_SYS_PWR_OK 90	0x5a
CPU_RUN          100	0x64
WAIT_STOP        110	0x6e


TRACE:
00 00 14 00	WAIT_START
00 00 14 00	WAIT_START
00 00 14 00	WAIT_START
7a be 15 00 	WAIT_START + 1
					 379 ms
7c 39 1e 00	WAIT_ATX_OK			62 ms
7c 77 1e 01	WAIT_ATX_OK		 	 1 ms		PULSE S3
7c 78 1e 00	WAIT_ATX_OK
					2000 ms
84 09 32 00	WAIT_V1P2
					  30 ms
84 27 46 00	WAIT_RSMRST
					  12 ms
84 33 3c 00	WAIT_V1P8
					  18 ms
84 45 28 00	WAIT_V1P0
					  30 ms
84 63 50 00 	CK410_VTT_GD
					   3 ms
84 66 5a 00	STATE_SYS_PWR_OK
					 105 ms
84 cf 64 00	CPU_RUN
					  10 ms
					  			IMCH_PWRBTN_N
84 d9 65 00	CPU_RUN + 1
					  	15 ms
84 e8 65 01 	CPU_RUN + 1
					 200 ms
85 a1 6e 01	WAIT_STOP
					.... ms
00 00 6e 01  	WAIT_STOP