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參數(shù)資料
| 型號： | KS8721SLI |
| 廠商： | Micrel Inc |
| 文件頁數(shù)： | 14/33頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX PHY 10/100 3.3V 48SSOP |
| 標(biāo)準(zhǔn)包裝： | 30 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | IEEE 802 |
| 電源電壓： | 2.375 V ~ 2.625 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-BSSOP（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 48-SSOP |
| 包裝： | 管件 |
| 配用： | 576-1010-ND - BOARD EVAL EXPERIMENT KS8721SL |
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May 2004
21
M9999-051704
KS8721BL/SL
Micrel
Address
Name
Description
Mode(1)
Default
Register 15h - RXER Counter
15.15:0
RXER Counter
RX Error counter for the RX_ER in each package.
RO
0000
Register 1bh - Interrupt Control/Status Register
1b.15
Jabber Interrupt Enable
1 = Enable jabber interrupt; 0 = Disable jabber interrupt.
RW
0
1b.14
Receive Error
1 = Enable receive error interrupt.
RW
0
Interrupt Enable
0 = Disable receive error interrupt.
1b.13
Page Received
1 = Enable page received interrupt.
RW
0
Interrupt Enable
0 = Disable page received interrupt.
1b.12
Parallel Detect Fault
1 = Enable parallel detect fault interrupt.
RW
0
Interrupt Enable
0 = Disable parallel detect fault interrupt.
1b.11
Link Partner Acknowledge
1 = Enable link partner acknowledge interrupt.
RW
0
Interrupt Enable
0 = Disable link partner acknowledge interrupt.
1b.10
Link Down
1 = Enable link down interrupt.
RW
0
Interrupt Enable
0 = Disable link down interrupt.
1b.9
Remote Fault
1 = Enable remote fault interrupt.
RW
0
Interrupt Enable
0 = Disable remote fault interrupt.
1b.8
Link Up Interrupt Enable
1 = Enable link up interrupt.
RW
0
0 = Disable link up interrupt.
1b.7
Jabber Interrupt
1 = Jabber interrupt occurred.
RO
0
0 = Jabber interrupt has not occurred.
1b.6
Receive Error Interrupt
1 = Receive error occurred.
RO
0
0 = Receive error has not occurred.
1b.5
Page Receive Interrupt
1 = Page receive occurred.
RO
0
0 = Page receive has not occurred.
1b.4
Parallel Detect
1 = Parallel detect fault occurred.
RO
0
Fault Interrupt
0 = Parallel detect fault has not occurred.
1b.3
Link Partner
1 = Link partner acknowledge occurred.
RO
0
Acknowledge Interrupt
0 = Link partner acknowledge has not occurred.
1b.2
Link Down Interrupt
1 = Link down occurred.
RO
0
0 = Link down has not occurred.
1b.1
Remote Fault Interrupt
1 = Remote fault occurred.
RO
0
0 = Remote fault has not occurred.
1b.0
Link Up Interrupt
1 = Link up interrupt occurred.
RO
0
0 = Link up interrupt has not occurred.
Register 1fh - 100BASE-TX PHY Controller
1f.15:14
Reserved
1f:13
Pairswap Disable
1 = Disable MDI/MDI-X; 0 = Enable MDI/MDI-X.
R/W
0
1f.12
Energy Detect
1 = Presence of signal on RX+/RX- analog wire pair.
RO
0
0 = No signal detected on RX+/RX-.
1f.11
Force Link
1 = Force link pass; 0 = Normal link operation.
R/W
0
This bit bypasses the control logic and allow transmitter
to send pattern even if there is no link.
1f.10
Power-Saving
1 = Enable power-saving; 0 = Disable.
RW
1
1f.9
Interrupt Level
1 = Interrupt pin active high; 0 = Active low.
RW
0
1f.8
Enable Jabber
1 = Enable jabber counter; 0 = Disable.
RW
1
1f.7
Auto-Negotiation Complete
1 = Auto-negotiation complete; 0 = Not complete.
RW
0
Note:
1. RW: Read/Write, RO: Read Only, SC: Self Clear, LH: Latch High, LL: Latch Low. Some of the default values are set by strap-in. See “Strapping
Options.”
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