参数资料
型号: KSZ8842-16MQL-EVAL
厂商: Micrel Inc
文件页数: 49/141页
文件大小: 0K
描述: BOARD EVALUATION KSZ8842-16MQL
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: KSZ8842-16MQL
主要属性: 2 个端口,100BASE-TX/10BASE-T,管理型
次要属性: 8/16 位接口,LinkMD 线缆诊断
已供物品: 板,CD,文档,电源
产品目录页面: 1114 (CN2011-ZH PDF)
相关产品: 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
其它名称: 576-1634
Micrel, Inc.
KSZ8842-16/32 MQL/MVL/MVLI/MBL
October 2007
15
M9999-102207-1.9
Pin Number
Pin Name
Type
Pin Function
27
P1LED3
Opd
Port 1 LED indicator
See the description in pins 3, 4, and 5.
28
EEDO
Opd
EEPROM Data Out
This pin is connected to DI input of the serial EEPROM.
29
EESK
Opd
EEPROM Serial Clock
A 4
s (OBCR[1:0]=11 on-chip bus speed @ 25 MHz) or 800 ns (OBCR[1:0]=00
on-chip bus speed @ 125 MHz) serial output clock cycle to load configuration
data from the serial EEPROM.
30
EEDI
Ipd
EEPROM Data In
This pin is connected to DO output of the serial EEPROM when EEEN is pull-up.
This pin can be pull-down for 8-bit bus mode, pull-up for 16-bit bus mode or don’t
care for 32-bit bus mode when EEEN is pull-down (without EEPROM).
31
SWR
Ipd
Synchronous Write/Read
Write/Read signal for synchronous bus accesses. Write cycles when high and
Read cycles when low.
32
AEN
Ipu
Address Enable
Address qualifier for the address decoding, active Low.
33
WRN
Ipd
Write Strobe Not
Asynchronous write strobe, active Low.
34
DGND
Gnd
Digital IO ground
35
ADSN
Ipd
Address Strobe Not
For systems that require address latching, the rising edge of ADSN indicates the
latching moment of A15-A1 and AEN.
36
PWRDN
Ipu
Full-chip power-down. Low = Power down; High or floating = Normal operation.
37
AGND
Gnd
Analog ground
38
VDDA
P
1.2V analog VDD input power supply from VDDCO (pin24) through external
Ferrite bead and capacitor.
39
AGND
Gnd
Analog ground
40
NC
No connect
41
NC
No connect
42
AGND
Gnd
Analog ground
43
VDDA
P
1.2V analog VDD input power supply from VDDCO (pin24) through external
Ferrite bead and capacitor.
44
NC
No connect
45
RXP1
I/O
Port 1 physical receive (MDI) or transmit (MDIX) signal (+ differential)
46
RXM1
I/O
Port 1 physical receive (MDI) or transmit (MDIX) signal (– differential)
47
AGND
Gnd
Analog ground
48
TXP1
I/O
Port 1 physical transmit (MDI) or receive (MDIX) signal (+ differential)
49
TXM1
I/O
Port 1 physical transmit (MDI) or receive (MDIX) signal (– differential)
50
VDDATX
P
3.3V analog VDD input power supply with well decoupling capacitors.
51
VDDARX
P
3.3V analog VDD input power supply with well decoupling capacitors.
52
RXM2
I/O
Port 2 physical receive (MDI) or transmit (MDIX) signal (- differential)
53
RXP2
I/O
Port 2 physical receive (MDI)or transmit (MDIX) signal (+ differential)
54
AGND
Gnd
Analog ground
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