参数资料
型号: KSZ8841-16MBL
厂商: Micrel Inc
文件页数: 10/105页
文件大小: 0K
描述: IC MAC CTLR 1PORT ETH 100-LBGA
标准包装: 260
控制器类型: 以太网控制器,MAC
接口: 总线
电源电压: 3.1 V ~ 3.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 100-LBGA
供应商设备封装: 100-LFBGA
包装: 托盘
产品目录页面: 1080 (CN2011-ZH PDF)
其它名称: 576-3075
Micrel, Inc.
KSZ8841-16/32 MQL/MVL/MBL
October 2007
12
M9999-102207-1.6
Pin Description for KSZ8841-16 Chip (8/16-Bit)
Pin Number
Pin Name
Type
Pin Function
1
TEST_EN
I
Test Enable
For normal operation, pull-down this pin-to-ground.
2
SCAN_EN
I
Scan Test Scan Mux Enable
For normal operation, pull-down this pin-to-ground.
3
P1LED2
Opu
4
P1LED1
Opu
5
P1LED0
Opu
Port 1 LED indicators
1 defined as follows:
Chip Global Control Register: CGCR
bit [15,9]
[0,0] Default
[0,1]
P1LED3
2
P1LED2
Link/Act
100Link/Act
P1LED1
Full duplex/Col
10Link/Act
P1LED0
Speed
Full duplex
Reg. CGCR bit [15,9]
[1,0]
[1,1]
P1LED3
2
Act
P1LED2
Link
P1LED1
Full duplex/Col
P1LED0
Speed
Notes:
1. Link = On; Activity = Blink; Link/Act = On/Blink; Full Dup/Col = On/Blink;
Full Duplex = On (Full duplex); Off (Half duplex)
Speed = On (100BASE-T); Off (10BASE-T)
2. P1LED3 is pin 27.
6
NC
Opu
No Connect.
7
NC
Opu
No Connect.
8
NC
Opu
No Connect.
9
DGND
Gnd
Digital ground
10
VDDIO
P
3.3V digital VDDIO input power supply for IO with well decoupling capacitors.
11
RDYRTNN
Ipd
Ready Return Not:
For VLBus-like mode: Asserted by the host to complete synchronous read cycles. If the
host doesn’t connect to this pin, assert this pin.
For burst mode (32-bit interface only): Host drives this pin low to signal waiting states.
12
BCLK
Ipd
Bus Interface Clock
Local bus clock for synchronous bus systems. Maximum frequency is 50MHz.
This pin should be tied Low or unconnected if it is in asynchronous mode.
13
NC
Ipu
No Connect.
14
PMEN
Opu
Power Management Event Not
When asserted (Low), this signal indicates that a power management event has occurred
in the system when a wake-up signal is detected by KSZ8841M.
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