参数资料
型号: KSZ8842-PMQL-EVAL
厂商: Micrel Inc
文件页数: 68/119页
文件大小: 0K
描述: BOARD EVALUATION KSZ8842-PMQL
标准包装: 1
主要目的: 接口,以太网控制器(PHY 和 MAC)
嵌入式:
已用 IC / 零件: KSZ8842-PMQL
主要属性: 2 个端口,100BASE-TX/10BASE-T
次要属性: 8/16 位接口,LinkMD 线缆诊断
已供物品:
产品目录页面: 1114 (CN2011-ZH PDF)
相关产品: 576-3348-ND - IC ETHERNET SW 2PORT 100-LFBGA
576-3089-ND - IC ETHERNT SW 2PORT PCI 100LFBGA
576-2121-ND - IC ETHERNET SW 2PORT PCI 128PQFP
576-1513-5-ND - IC SWITCH 10/100 32BIT 128-PQFP
其它名称: 576-1636
Micrel, Inc.
KSZ8842-PMQL/PMBL
October 2007
52
M9999-100207-1.5
Memory BIST Info Register (Offset 0x0214): MBIR
The following table shows the register bit fields.
Bit
Default
R/W
Description
15 – 13
0x0
RO
Reserved
12
RO
TXMBF TX Memory Bits Finish
When set, it indicates the Memory Built In Self Test has completed for the
TX Memory.
11
RO
TXMBFA TX Memory Bits Fail
When set, it indicates the Memory Built In Self Test has failed.
10 – 5
RO
Reserved
4
RO
RXMBF RX Memory Bits Finish
When set, it indicates the Memory Built In Self Test has completed for the
RX Memory.
3
RO
RXMBFA RX Memory Bits Fail
When set, it indicates the Memory Built In Self Test has failed.
2 – 0
RO
Reserved
Global Reset Register (Offset 0x0216): GRR
This register holds control information programmed by the CPU to control the global soft reset function.
Bit
Default
R/W
Description
15 – 1
0x00
RO
Reserved
0
RW
Global Soft Reset
1 = Software reset active
0 = Software reset inactive
Set two times to finish the software reset, this soft reset bit will reset PCI
control/status registers only.
Switch Registers
Switch ID and Enable Register (Offset 0x0400): SIDER
This register contains the switch ID, and the switch-enable control.
Bit
Default
R/W
Description
15 – 8
0x88
RO
Family ID
Chip family
7 – 4
0x4
RO
Chip ID
3 – 1
000
RO
Revision ID
0
RW
Start Switch
1 = start the chip
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