CN8237EBGB Mindspeed Technologies, CN8237EBGB Datasheet - Page 295

• 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
0x18
28237-DSH-001-C
31–17
16–12
11–9
7–4
3–0
Bit
8
—
System Status Register (SYS_STAT)
Field
Size
15
5
3
1
4
4
Reserved
PCI_BUS_STATUS
[4:0]
Reserved
FRCFG
VERSION[3:0]
DEVICE[3:0]
Name
The System Status register provides read-only system status. This register reflects
the device ID and version information for the part, and pin programmable options
that otherwise might not be visible to the processors. It also contains expanded
information for the status located in the HOST_ISTAT0 register.
Mindspeed Technologies
Not implemented at this time.
The status bits are as follows:
4 = Target Abort
3 = Master Abort
2 = Parity Error
1 = Interface Disabled
0 = Internal Failure
Reflects corresponding error bits in the PCI Configuration register. Bits are
reset by either a write to the PCI Configuration register by the host, or by
setting CONFIG0 (PCI_ERR_RESET) bit.
Not implemented at this time.
Reflects the state of the FRCFG input pin.
Version number for the CN8237: set to 0 for Rev A and set to 1 for Rev B.
Device ID for the CN8237; set to 0.
™
Description
14.0 CN8237 Registers
14.2 System Registers
14-5