S1R72803F00A
16
EPSON
(6) RxIsocronousePacket (tcode : 0xA)
0
1
2
3
4
5
6
7
b.31
24 23
16 15
8
b.0
7
BT 0
1 0
AS
ACK
sy
tcode (0xA)
tag
channel
*DataPointer
reserved
speed
DataLength
0
b.31
24 23
16 15
8
b.0
7
BT SI
BC HC
AS
ACK
speed
–
–
–
–
–
–
Receive Packet Common Format
Name
Bit count
Description
speed
3
Speed Code (Note 1)
AS
1
AreaStatus bit (1: StreamArea, 0: ORBArea)
BT
1
Bit which toggles during the BusReset period.
SI
1
Whether the received packet is a Self ID packet
BC
1
Whether the received packet is a Broadcast packet.
HC
1
Presence/absence of the Header CRC error (1: Packet disabled)
ACK
4
Transmitted AckCode (Note 2)
PSTS
4
AckCode which was scheduled to be transmitted (Note 2)
(Note 1) Refer to the Transmit Packet Common spd (speed code).
(Note 2) Refer to the Transmit Packet Common Ack (AckCode).