参数资料
型号: ZL50418/GKC
厂商: ZARLINK SEMICONDUCTOR INC
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA553
封装: 37.50 X 37.50 MM, 2.33 MM HEIGHT, MS-034, HSBGA-553
文件页数: 74/155页
文件大小: 1928K
代理商: ZL50418/GKC
ZL50418
Data Sheet
25
Zarlink Semiconductor Inc.
C19, B19, A19
P_D[15:13]
(OE_CLK[2:0])
Input (Reset Only)
with weak internal
pull-up
Recommend 001 with
external pull-downs
on P_D[15:14]
(OE_CLK[2:1]).
Programmable delay for internal
OE_CLK from SCLK input.
The OE_CLK is used for generating
the OE0 and OE1 signals.
Suggested value is 001.
C20, B20, A20
P_D[12:10]
(L_CLK[2:0])
Input (Reset Only)
with weak internal
pull-up
Recommend 011 with
external pull-down on
P_D[12] (L_CLK[2]).
Programmable delay for LA_CLK and
LB_CLK from internal OE_CLK.
The LA_CLK and LB_CLK delay from
SCLK is the sum of the delay
programmed in here and the delay in
P_D[15:13] (OE_CLK[2:0]).
Suggested value is 011.
B22, A22, C23, B23,
A23, C24
P_D[5:0]
(MIRROR[5:0])
Input (Reset Only)
with weak internal
pull-up
Dedicated Port Mirror Mode.
The first 5 bits ([4:0]) select the port to
be mirrored. The last bit ([5]) selects
either ingress or egress data.
C22
P_A[0] (TRUNK0)
Input (Reset Only)
with weak internal
pull-down
Trunk Group 0 Enable
0 – Disable
1 – Enable
A21
P_D[7] (TRUNK1)
Input (Reset Only)
with weak internal
pull-down
Trunk Group 1 Enable
0 – Disable
1 – Enable
B24
P_D[6] (TRUNK2)
Input (Reset Only)
with weak internal
pull-down
Trunk Group 2 Enable
0 – Disable
1 – Enable
Ball No(s)
Symbol
I/O
Description
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