Datasheet KSZ8993 (Microchip) - 3

KS8993 Micrel
Revision History Revision Date Summary of Changes
1.00 04/13/00 Document origination 1.01 05/31/00 Miscellaneous changes 1.02 06/08/00 Index repair 1.03 09/20/00 MII forward correction. MRXD[3:1] correction. 1.04 10/30/00 Update voltage ratings. 1.05 10/31/00 Correct I/O descriptions. 1.06 11/08/00 Correct mode operation for LED[1:3][0] Add timing information 1.07 12/21/00 Correct pin information 1.08 03/23/01 Correct VLAN description. 1.09 03/26/01 Update MODESEL descriptions for packet size extensions 1.10 04/19/01 Update electrical characteristics; Correct I/O information. 1.11 04/20/01 Correct timing information 1.12 05/10/01 Update I/O descriptions 1.13 06/08/01 Define control for LED[3][3] 1.14 06/26/01 Revise definition for LED[3][3] 1.15 08/1/01 Update timing information and power dissipation Add power up timing description; Correct DISAN3 default mode. 1.16 08/9/01 Correct LED [1] [1] to float configuration Add Reverse and Forward MII timing 2.00 4/8/02 Correct reserve buffer from 128 to 96 for PRSV pin. Add max. current. Add force flow control Option as follows: Change pin 50 from reserved to FFLOW1# for force flow control on port 1.) Change pin 46 from reserved to FFLOW2# for force flow control on port 2. Modify LED[1][2] for force flow control on port 3. 2.01 5/6/02 Add TX Disable for Port 1 and port 2, Power down for port 3 and Far end Fault Disable features using MUX[1:2] and TEST[1:2] pins. 2.02 7/2/02 Recommend pull-down on LED[3][3] 2.03 8/29/03 Convert to new format. 2.04 1/24/05 Added reset circuit recommendation. 2.05 5/12/05 Added lead-free part number May 2005 3 KS8993