
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
213
Address
Bit
Type
Function
Default
0x2F2
15:0
R
ICP_WORD0C_MSB
0
0x2F4
15:0
R
ICP_WORD0D_LSB
0
0x2D6
15:0
R
ICP_WORD0D_MSB
0
0x2F8
15:0
R
ICP_WORD0E_LSB
0
0x2FA
15:0
R
ICP_WORD0E_MSB
0
0x2FC
15:0
R
ICP_WORD0F_LSB
0
0x2FE
15:0
R
ICP_WORD0F_MSB
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
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
Octet 10
Octet 11
Octet 12
Octet 13
2
Octet 14
Octet 15
Octet 16
Octet 17
3
Octet 18
Octet 19
Octet 20
Octet 21
4
Octet 22
Octet 23
Octet 24
Octet 25
5
Octet 26
Octet 27
Octet 28
Octet 29
6
Octet 30
Octet 31
Octet 32
Octet 33
7
Octet 34
Octet 35
Octet 36
Octet 37
8
Octet 38
Octet 39
Octet 40
Octet 41
9
Octet 42
Octet 43
Octet 44
Octet 45
10
Octet 46
Octet 47
Octet 48
Octet 49
11
icp_data
Octet 50
Octet 51
Octet 52
Octet 53