參數(shù)資料
型號: KSZ8842-16MQL-EVAL
廠商: Micrel Inc
文件頁數(shù): 100/141頁
文件大?。?/td> 0K
描述: BOARD EVALUATION KSZ8842-16MQL
標準包裝: 1
主要目的: 接口,以太網(wǎng)控制器(PHY 和 MAC)
嵌入式:
已用 IC / 零件: KSZ8842-16MQL
主要屬性: 2 個端口,100BASE-TX/10BASE-T,管理型
次要屬性: 8/16 位接口,LinkMD 線纜診斷
已供物品: 板,CD,文檔,電源
產品目錄頁面: 1114 (CN2011-ZH PDF)
相關產品: 576-3076-ND - IC MAC CTLR 2PORT ETH 100-LFBGA
KSZ8842-32MQLA6-ND - IC SWITCH 10/100 32BIT 128PQFP
576-1479-ND - IC SWITCH 10/100 32BIT 128PQFP
576-1478-5-ND - IC SWITCH 10/100 16BIT 128PQFP
其它名稱: 576-1634
Micrel, Inc.
KSZ8842-16/32 MQL/MVL/MVLI/MBL
October 2007
61
M9999-102207-1.9
Bank 0 QMU RX Flow Control High Watermark Configuration Register (0x04): QRFCR
This register contains the user defined QMU RX Queue high watermark configuration bit as below.
Bit
Default Value
R/W
Description
15-13
0x0
RO
Reserved
12
0
RW
QMU RX Flow Control High Watermark Configuration
0: 3 KBytes
1: 2 KBytes
11-0
0x000
RO
Reserved
Bank 0 Bus Error Status Register (0x06): BESR
This register flags the different kinds of errors on the host bus.
Bit
Default Value
R/W
Description
15
0
RO
IBEC Illegal Byte Enable Combination
1: illegal byte enable combination occurs. The illegal combination value can be found
from bit 14 to bit 11.
0: legal byte enable combination.
Write 1 to clear.
14-11
-
RO
IBECV Illegal Byte Enable Combination Value
Bit 14: byte enable 3.
Bit 13: byte enable 2.
Bit 12: byte enable 1.
Bit 11: byte enable 0.
This value is valid only when bit 15 is set to 1.
10
0
RO
SSAXFER Simultaneous Synchronous and Asnychronous Transfers
1: Synchronous and Asnychronous Transfers occur simultaneously.
0: normal.
Write 1 to clear.
9-0
0x000
RO
Reserved
Bank 0 Bus Burst Length Register (0x08): BBLR
Before the burst can be sent, the burst length needs to be programmed.
Bit
Default Value
R/W
Description
15
0
RO
Reserved
14-12
0x0
RW
BRL Burst Length (for burst read and write)
000: single.
011: fixed burst read length of 4.
101: fixed burst read length of 8.
111: fixed burst read length of 16.
11-0
0x000
RO
Reserved
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