zl50409 Zarlink Semiconductor, zl50409 Datasheet - Page 116

• Manufacturer Part Number: zl50409
• Description: Managed 9-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

12.3.10.17
CPU address EC1
Accessed by CPU (R/W)
CPU address EC2
Accessed by CPU (R/W)
If CPU wants to write again, CPU has to clear bit 15 and then set bit 15.
12.3.10.18
CPU address EC3
Accessed by CPU (R/W)
CPU address EC4
Accessed by CPU (R/W)
If CPU wants to write again, CPU has to clear bit 15 and then set bit 15.
12.3.10.19
CPU address EC5
Accessed by CPU (R/W)
CPU address EC6
Accessed by CPU (R/W)
If CPU wants to write again, CPU has to clear bit 15 and then set bit 15.
Bits [7:0]
Bits [6:0]
Bit [7]
Bits [7:0]
Bits [6:0]
Bit [7]
Bits [7:0]
Bits [6:0]
Bit [7]
FCB_NUM0, FCB_NUM1
FCB_HEAD_PTR0, FCB_HEAD_PTR1
FCB_TAIL_PTR0, FCB_TAIL_PTR1
Fcb_head_ptr[14:8]. The head pointer of free granule link that CPU assigns.
Set 1 to write
Fcb_number[14:8]. The total number of granules that CPU assigns.
Set 1 to write
Fcb_head_ptr[7:0]. The head pointer of free granule link that CPU assigns.
Fcb_number[7:0]. The total number of granules that CPU assigns.
Fcb_tail_ptr[7:0]. The tail pointer of free granule link that CPU assigns.
Fcb_tail_ptr[14:8]. The tail pointer of free granule link that CPU assigns.
Set 1 to write
Zarlink Semiconductor Inc.
ZL50409
116
Data Sheet