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參數(shù)資料
| 型號(hào)： | KSZ8721CL-EVAL |
| 廠商： | Micrel Inc |
| 文件頁(yè)數(shù)： | 14/32頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | BOARD EVALUATION FOR KSZ8721CL |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 主要目的： | 接口，以太網(wǎng) PHY |
| 嵌入式： | 否 |
| 已用 IC / 零件： | KSZ8721CL |
| 主要屬性： | 1 個(gè)端口，100BASE-TX/100BASE-FX/10BASE-T |
| 次要屬性： | MII，RMII，HP 自動(dòng) MDI，MDI-X 自動(dòng)極性校正 |
| 已供物品： | 板 |
| 其它名稱(chēng)： | 576-1629 |
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October 2004
21
M9999-100804
KS8721CL
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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