参数资料
型号: KSZ8842-PMBL AM
厂商: Micrel Inc
文件页数: 24/119页
文件大小: 0K
描述: IC ETHERNET SW 2PORT 100-LFBGA
标准包装: 260
控制器类型: 以太网开关控制器
接口: PCI
电源电压: 3.1 V ~ 3.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-LFBGA
供应商设备封装: 100-LFBGA
包装: 托盘
产品目录页面: 1081 (CN2011-ZH PDF)
配用: 576-1636-ND - BOARD EVALUATION KSZ8842-PMQL
其它名称: 576-3348
Micrel, Inc.
KSZ8842-PMQL/PMBL
October 2007
12
M9999-100207-1.5
Pin
Number
Pin
Name
Type
Pin Function
11
NC
No connect
12
PCLK
Ipd
PCI Bus Clock
This Clock provides the timing for all PCI bus phases. The rising edge defines the start
of each phase. The clock maximum frequency is 33MHz.
13
NC
No connect
14
NC
No connect
15
NC
No connect
16
INTRN
Opd
Interrupt Request
Active Low signal to host CPU to request an interrupt when any one of the interrupt
conditions occurs in the registers. This pin should be pull-up externally.
17
NC
No connect
18
NC
No connect
19
EECS
Opu
EEPROM Chip Select
This signal is used to select an external EEPROM device
20
NC
No connect
21
NC
No connect
22
P2LED3
Opd
Port 2 LED Indicator
See the description in pins 6, 7, and 8.
23
DGND
Gnd
Digital IO Ground
24
VDDCO
P
1.2V Core Voltage Output. (Internal 1.2V LDO power supply output)
This pin is used to provide 1.2V power supply to all 1.2V power VDDC, VDDA and
VDDAP. It is recommended the pin should be connected to 3.3V power rail by a
100ohm resistor for the internal LDO application.
25
NC
No connect
26
EEEN
Ipd
EEPROM Enable
EEPROM is enabled and connected when this pin is pull-up.
EEPROM is disabled when this pin is pull-down or no connect.
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
4
s serial clock 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.
31
NC
No connect
32
VDDIO
P
3.3V digital I/O VDD.
33
VDDIO
P
3.3V digital I/O VDD.
34
DGND
Gnd
Digital ground
35
DGND
Gnd
Digital ground
36
PWRDN
Ipu
Full-chip power-down input. Active Low.
37
AGND
Gnd
Analog ground
38
VDDA
P
1.2V analog VDD
39
AGND
Gnd
Analog ground
40
NC
No connect
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