cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 233

• Manufacturer Part Number: cn8237
• Description: Atm Oc-12 Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

CN8237
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
Figure 8-5. Master Data Dword Swap—32-bit Transfer
28237-DSH-001-C
ATM Cell
Assumes PCI Address
Space is Nonstandard
0
Address[2:0] = 0
Address[2:0] = 1
15 14 13 12
11 10 9
14 13 12
10 9
7
3
6
2
Host Buffer
Host Buffer
1
5
6
2
1
2
Mindspeed Technologies
4
8
5
1
0
3
15
11
8
3
7
4
0
4
12
12
16
5
0
4
8
0
4
8
6
7
8
PCI Host Address Space Length
9 10 11 12 13 14 15
(Number of 32-bit words) = 4
Address[2:0] = 2
Address[2:0] = 3
12
13 12
9
4
0
8
5
1
Host Buffer
Host Buffer
™
15 14 13
11 10 9
4
8
3 2
7 6
0
15 14
11 10
3
7 6
2
8.6 Control Bit by Bit Endian Transfers
5
1
12
16
12
16
0
4
8
0
4
8
8.0 DMA Coprocessor
8237_149
8-7