KSZ8993M A5 Micrel Inc, KSZ8993M A5 Datasheet - Page 8
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KSZ8993M A5
Manufacturer Part Number
KSZ8993M A5
Description
Manufacturer
Micrel Inc
Datasheet
1.KSZ8993M_A5.pdf
(86 pages)
Specifications of KSZ8993M A5
Number Of Primary Switch Ports
3
Internal Memory Buffer Size
32
Operating Supply Voltage (typ)
1.8/2.5/3.3V
Fiber Support
Yes
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII/SNI
Power Supply Type
Analog/Digital
Package Type
PQFP
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
128
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
1.89/3.465V
Operating Supply Voltage (min)
1.71/3.135V
Power Dissipation
800mW
Supply Current
0.1/0.19A
Operating Temperature Classification
Commercial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Compliant
Absolute Maximum Ratings.................................................................................................................74
Operating Ratings.................................................................................................................................74
Electrical Characteristics .....................................................................................................................75
Timing Specifications...........................................................................................................................77
Selection of Isolation Transformers....................................................................................................85
Selection of Reference Crystal ............................................................................................................85
Micrel, Inc.
October 2008
Advanced Control Registers ..............................................................................................................................................64
EEPROM Timing ..................................................................................................................................................................77
SNI Timing............................................................................................................................................................................78
Reset Timing........................................................................................................................................................................83
MII Timing….……………………………………………………………………………………………………………………………78
SPI Timing….…………………………………………………………………………………………………………………………...78
Register 43 (0x2B): Port 2 Control 11 ............................................................................................................................59
Register 59 (0x3B): Port 3 Control 11 ............................................................................................................................59
Register 28 (0x1C): Port 1 Control 12 ............................................................................................................................60
Register 44 (0x2C): Port 2 Control 12 ............................................................................................................................60
Register 60 (0x3C): Reserved, not applied to port 3 ......................................................................................................60
Register 29 (0x1D): Port 1 Control 13 ............................................................................................................................61
Register 45 (0x2D): Port 2 Control 13 ............................................................................................................................61
Register 61 (0x3D): Reserved, not applied to port 3 ......................................................................................................61
Register 30 (0x1E): Port 1 Status 0................................................................................................................................62
Register 46 (0x2E): Port 2 Status 0................................................................................................................................62
Register 62 (0x3E): Reserved, not applied to port 3 ......................................................................................................62
Register 31 (0x1F): Port 1 Status 1 ................................................................................................................................63
Register 47 (0x2F): Port 2 Status 1 ................................................................................................................................63
Register 63 (0x3F): Port 3 Status 1 ................................................................................................................................63
Register 96 (0x60): TOS Priority Control Register 0.......................................................................................................64
Register 97 (0x61): TOS Priority Control Register 1.......................................................................................................64
Register 98 (0x62): TOS Priority Control Register 2.......................................................................................................64
Register 99 (0x63): TOS Priority Control Register 3.......................................................................................................64
Register 100 (0x64): TOS Priority Control Register 4.....................................................................................................64
Register 101 (0x65): TOS Priority Control Register 5.....................................................................................................64
Register 102 (0x66): TOS Priority Control Register 6.....................................................................................................64
Register 103 (0x67): TOS Priority Control Register 7.....................................................................................................64
Register 104 (0x68): MAC Address Register 0 ..............................................................................................................65
Register 105 (0x69): MAC Address Register 1 ..............................................................................................................65
Register 106 (0x6A): MAC Address Register 2 ..............................................................................................................65
Register 107 (0x6B): MAC Address Register 3 ..............................................................................................................65
Register 108 (0x6C): MAC Address Register 4..............................................................................................................65
Register 109 (0X6D): MAC Address Register 5 .............................................................................................................65
Register 110 (0x6E): Indirect Access Control 0..............................................................................................................66
Register 111 (0x6F): Indirect Access Control 1..............................................................................................................66
Register 112 (0x70): Indirect Data Register 8 ................................................................................................................66
Register 113 (0x71): Indirect Data Register 7 ................................................................................................................66
Register 114 (0x72): Indirect Data Register 6 ................................................................................................................66
Register 115 (0x73): Indirect Data Register 5 ................................................................................................................66
Register 116 (0x74): Indirect Data Register 4 ................................................................................................................66
Register 117 (0x75): Indirect Data Register 3 ................................................................................................................67
Register 118 (0x76): Indirect Data Register 2 ................................................................................................................67
Register 119 (0x77): Indirect Data Register 1 ................................................................................................................67
Register 120 (0x78): Indirect Data Register 0 ................................................................................................................67
Registers 121 to 127 ......................................................................................................................................................67
Static MAC Address Table .............................................................................................................................................67
VLAN Table....................................................................................................................................................................68
Dynamic MAC Address Table ........................................................................................................................................69
MIB (Management Information Base) Counters .............................................................................................................70
Additional Information.....................................................................................................................................................73
MAC Mode MII Timing....................................................................................................................................................79
PHY-Mode MII Timing ....................................................................................................................................................80
Input Timing ...................................................................................................................................................................81
Output Timing.................................................................................................................................................................82
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M9999-020606
KSZ8993M/ML