cn8237 Mindspeed Technologies, cn8237 Datasheet - Page 302

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

14.0 CN8237 Registers
14.3 Segmentation Registers
0x118
0x120
14-12
31–16
15–13
31–16
12–5
15–0
4–0
Bit
Bit
—
—
Segmentation Transmit Queue Base Register (SEG_TXBASE)
Segmentation Tag Base Register (SEG_TAGBASE)
Field
Field
Size
Size
16
16
16
3
8
5
SEG_TXB[15:0]
Reserved
XMIT_INTERVAL[7:0]
TX_EN[4:0]
Reserved
SEG_TAGB[15:0]
The SEG_TXBASE register sets the base address in SAR-shared memory for the
transmit queues and enables the individual queues. The base address is 128-byte
aligned and only the 16 most significant bits of the address are specified in the
SEG_TXBASE register.
NOTE:
The SEG_TAGBASE register sets the base address in segmentation SAR-shared
memory for the Routing Tag table. The base address is 128-byte aligned and only
the 16 most significant bits of the address are specified in the SEG_TAGBASE
register.
NOTE:
Name
Name
The PCI address of these structures is (REGISTER_VALUE
SEG_MEMORY_BASE_ADDRESS.
The PCI address of these structures is (REGISTER_VALUE
SEG_MEMORY_BASE_ADDRESS.
Mindspeed Technologies
Base address for the transmit queues.
Program and read as 0.
Interval for transmit queue READ_UD_PNTR update.
Transmit queues 0-TX_EN are enabled.
Always set to 0.
Base address for the routing tag table.
ATM OC-12 ServiceSAR Plus with xBR Traffic Management
™
Description
Description
28237-DSH-001-C
×
×
0x80) +
0x80) +
CN8237