Регистры H616: TSF Packet Parameter Register

TSF_PPR

9.10.5. TSF Packet Parameter Register - адрес: 0x506f004 0x506f044 0x506f104 0x506f184 (смещение: TSF + 0x04)

Контроллер транспортного потока: список регистров

31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16
15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00

LOST_SYNC_THD

Bits 31 : 28
R/W
0x0

Lost Sync Packet Threshold
It is used for packet sync lost by checking the value of sync byte.

SYNC_THD

Bits 27 : 24
R/W
0x0

Sync Packet Threshold
It is used for packet sync by checking the value of sync byte.

SYNC_BYTE_VAL

Bits 23 : 16
R/W
0x47

Sync Byte Value
This is the value of sync byte used in the TS Packet.

Unused

Bits 15 : 10

SYNC_MTHD

Bits 9 : 8
R/W
0x0

Packet Sync Method
00: By PSYNC signal
01: By sync byte
10: By both PSYNC and Sync Byte
11: Reserved

Unused

Bits 7 : 2

PKT_SIZE

Bits 1 : 0
R/W
0x0

Packet Size
Byte size for one TS packet
00: 188 bytes
01: 192 bytes
10: 204 bytes
11: Reserved

Команда U-Boot для чтения регистра

md 506f004 1
md 506f044 1
md 506f104 1
md 506f184 1

Bit fields structure

typedef union tsf_ppr { struct { unsigned pkt_size : 2; unsigned unused0 : 6; unsigned sync_mthd : 2; unsigned unused1 : 6; unsigned sync_byte_val : 8; unsigned sync_thd : 4; unsigned lost_sync_thd : 4; } b; unsigned long w; } TSF_PPR