
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
PM7340 S/UNI-IMA-8
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
195
been accepted; it puts the return data – if there is any – in the command-read
data registers.
CMD_WR_DATA00:
8-bit field used to carry the first operand of the current command. See Table
15 Command Register Encoding for the details.
CMD_WR_DATA01 – CMD_WR_DATA03:
32-bit data fields used to carry the rest of the operands of the current
command. See Table 15
Command Register Encoding for the details.
Table 15
Command Register Encoding
Command
Cmd_cod
e
Cmd_wr_data
00
Cmd_wr_data01 through
cmd_wr_data03
Add_group
00000
Group_tag
Cmd_data01: TX_PHY_VALID
vector
Cmd_data02: RX_PHY_VALID
vector
The rest: Don’t care
Delete_grou
p
00001
Group_tag
Don’t care.
Restart_gro
up
00010
Group_tag
Don’t care.
Inhibit_grou
p
00100
Group_tag
Don’t care.
Not_inhibit_
group
00101
Group_tag
Don’t care.
Start_LASR
01000
Group_tag
Cmd_data01: TX_LINK_VEC
Cmd_data02: RX_LINK_VEC
The rest: Don’t care.
Delete_link
01001
Group_tag
Cmd_data01: TX_LINK_VEC
Cmd_data02: RX_LINK_VEC
The rest: Don’t care.
Set_rx_phy
01010
Group_tag
Cmd_data02: RX_LINK_VEC