參數(shù)資料
型號: KSZ8893FQL
廠商: Micrel Inc
文件頁數(shù): 28/117頁
文件大小: 0K
描述: IC SWITCH FAST ETH 3PORT 128PQFP
標準包裝: 66
控制器類型: 以太網(wǎng)開關控制器
接口: MII,RMII,SNI
電源電壓: 3.1 V ~ 3.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應商設備封裝: 128-PQFP(14x20)
包裝: 托盤
配用: 576-1603-ND - EVAL KIT EXPERIMENTAL KSZ8893MQL
其它名稱: 576-1565
Micrel, Inc.
KSZ8893FQL
October 2007
18
M9999-101607-1.3
Pin
Number
Pin Name
Type
(1)
Pin Function
65
X1
I
66
X2
O
25MHz crystal/oscillator clock connections
Pins (X1, X2) connect to a crystal. If an oscillator is used, X1 connects to a 3.3V
tolerant oscillator and X2 is no connected.
Note: Clock is ±50ppm for both crystal and oscillator.
67
RST_N
Ipu
Hardware Reset (active low)
68
UNUSED
I
Unused pin – externally pull down for normal operation
69
UNUSED
I
Unused pin – externally pull down for normal operation
70
LEDSEL0
I
LED display mode select
See description in pins 1 and 4.
71
SMTXEN
I
Switch MII transmit enable
72
SMTXD3
I
Switch MII transmit data bit 3
73
SMTXD2
I
Switch MII transmit data bit 2
74
SMTXD1
I
Switch MII transmit data bit 1
75
SMTXD0
I
Switch MII transmit data bit 0
76
SMTXER
I
Switch MII transmit error
77
SMTXC /
REFCLK
I/O
Switch MII transmit clock (MII and SNI modes only)
Output in PHY MII mode and SNI mode
Input in MAC MII mode
Reference Clock (RMII mode only)
Input for 50MHz ±50ppm system clock
Note: In RMII mode, pin X1 is pulled up to VDDIO supply with a 10K resistor and pin
X2 is a no connect.
78
DGND
Gnd
Digital ground
79
VDDIO
P
3.3V digital VDD
80
SMRXC
I/O
Switch MII receive clock.
Output in PHY MII mode
Input in MAC MII mode
81
SMRXDV
O
Switch MII receive data valid
82
SMRXD3
Ipd/O
Switch MII receive data bit 3
Strap option: switch MII full-duplex flow control
PD (default) = disable
PU = enable
83
SMRXD2
Ipd/O
Switch MII receive data bit 2
Strap option: switch MII is in
PD (default) = full-duplex mode
PU = half-duplex mode
84
SMRXD1
Ipd/O
Switch MII receive data bit 1
Strap option: Switch MII is in
PD (default) = 100Mbps mode
PU = 10Mbps mode
85
SMRXD0
I/O
Switch MII receive data bit 0
Strap option: switch will accept packet size up to
PD = 1536 bytes (inclusive)
PU = 1522 bytes (tagged), 1518 bytes (untagged)
86
SCOL
I/O
Switch MII collision detect
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