CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 235

• Manufacturer Part Number: CN8237EBGB
• Description: ATM SAR 622Mbps 3.3V ABR/CBR/GFR/UBR/VBR 456-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of CN8237EBGB

• Package: 456BGA
• Traffic Class: ABR|CBR|GFR|UBR|VBR
• Utopia Type: Level 1|Level 2
• Host Interface: PCI
• Maximum Data Rate: 622 Mbps
• Typical Operating Supply Voltage: 3.3 V
• Minimum Operating Supply Voltage: 3.135 V

CN8237
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
8.6.6 Master Data Byte Swap
Figure 8-7. Master Data Byte Swap—64-bit Transfer
28237-DSH-001-C
Host Address[2:0] = 000
Host Address[2:0] = 001
Host Address[2:0] = 010
Host Address[2:0] = 011
15
14 15
13 14 15
6
8
7
5
0
Assumes PCI Address
9
7
Space is Big Endian
1
0
8
6
10
ATM Cell
0
8
2
1
9
7
11
10
1
9
0
3
8
2
CONFIG0 bit 12 controls byte swapping of master reads and writes of data within
64-bit words. See
10
12
11
2
1
4
3
9
13
12
10
11
3
5
4
2
0
12 13
14
13 14
11 12
4
6
3
5
1
Mindspeed Technologies
15
5
7
4
2
6
(decimal)
(decimal)
(decimal)
(decimal)
3
Addr
Addr
Addr
Addr
16
00
08
00
08
16
00
08
00
08
16
4
Figure 8-7
5
6
7
and
8
Host Address[2:0] = 111
PCI Host Address Space Length
Host Address[2:0] = 100
Host Address[2:0] = 101
Host Address[2:0] = 110
Figure
11
10
12
9 10 11 12 13 14 15
3
9
4
2
1
(Number of 64-bit words) = 2
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12
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11
14 15
12
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3
8-8.
6
4
™
14 15
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12
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4
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14
0
7
5
8
6
8.6 Control Bit by Bit Endian Transfers
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14
1
7
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9
0
8
10 11
15
9 10
1
8
7
2
0
0
8
3
2
1
9
(decimal)
(decimal)
(decimal)
(decimal)
8.0 DMA Coprocessor
Addr
Addr
Addr
Addr
16
16
16
00
08
16
00
08
00
08
00
08
8237_137
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