PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
Address
Bit
Type
Function
Default
0x2F2
0x2F4
0x2D6
0x2F8
0x2FA
0x2FC
0x2FE
15:0
15:0
15:0
15:0
15:0
15:0
15:0
R
R
R
R
R
R
R
ICP_WORD0C_MSB
ICP_WORD0D_LSB
ICP_WORD0D_MSB
ICP_WORD0E_LSB
ICP_WORD0E_MSB
ICP_WORD0F_LSB
ICP_WORD0F_MSB
0
0
0
0
0
0
0
The 32 registers in the address range 0x2A0-0x2DE serve as a data bank
organized as 16 32-bit words. Those words are used to store the ICP cell
forwarded to PM. See Table 20 for the details the format.
Table 20
Receive ICP Cell Buffer Structure
Word Bits Parameter
Description
icp_data
Octets 6-53 of the payload contained in the last
non-errored ICP cell for this link.
31:24
23:16
15:8
7:0
0
Octet 6
Octet 7
Octet 8
Octet 9
1
2
3
4
5
6
7
8
Octet 10
Octet 14
Octet 18
Octet 22
Octet 26
Octet 30
Octet 34
Octet 38
Octet 42
Octet 46
Octet 50
Octet 11
Octet 15
Octet 19
Octet 23
Octet 27
Octet 31
Octet 35
Octet 39
Octet 43
Octet 47
Octet 51
Octet 12
Octet 16
Octet 20
Octet 24
Octet 28
Octet 32
Octet 36
Octet 40
Octet 44
Octet 48
Octet 52
Octet 13
Octet 17
Octet 21
Octet 25
Octet 29
Octet 33
Octet 37
Octet 41
Octet 45
Octet 49
Octet 53
9
10
11
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
213
PMC [ PMC-SIERRA, INC ]
