MTD516 Datasheet, PDF (14/27 Pages) List of Unclassifed Manufacturers – 16 Port 10M/100M Ethernet Switch

MYSON
TECHNOLOGY
MTD516
(Preliminary)
5.0 Register Description
Global Register : Control Register (addr = 5’h0)
Bit
Name
R/W
Descriptions
0 _{Port Reg Select} R/W “1” means Reg addr1-4 as Port Registers described as follows.
enable
“0” means Reg addr1-4 as Global Registers described as follows.
4-1
R/W If bit0 = 0, bit[4:1] don’t care, and under bit[0] = 1,
bit[4:1] = 0, Reg1-4 switch to Port0 Registers
bit[4:1] = 1, Reg1-4 switch to Port1 Registers
bit[4:1] = 2, Reg1-4 switch to Port2 Registers
bit[4:1] = 3, Reg1-4 switch to Port3 Registers
bit[4:1] = 4, Reg1-4 switch to Port4 Registers
bit[4:1] = 5, Reg1-4 switch to Port5 Registers
bit[4:1] = 6, Reg1-4 switch to Port6 Registers
Port Reg Select
bit[4:1] = 7, Reg1-4 switch to Port7 Registers
bit[4:1] = 8, Reg1-4 switch to Port8 Registers
bit[4:1] = 9, Reg1-4 switch to Port9 Registers
bit[4:1] = a, Reg1-4 switch to Port10 Registers
bit[4:1] = b, Reg1-4 switch to Port11 Registers
bit[4:1] = c, Reg1-4 switch to Port12 Registers
bit[4:1] = d, Reg1-4 switch to Port13 Registers
bit[4:1] = e, Reg1-4 switch to Port14 Registers
bit[4:1] = f, Reg1-4 switch to Port15 Registers
5
Scan Mode ^{R/W “1” Enable}
Enable
“0” Disable
9-6 Scanout Group R/W bit[9:6]= 0 means group 0 , etc ...
Select
13-10 Scanout Port R/W bit[13:10] = 0 means Port0, etc,...
Select
15-14
Reserved
15-0 Default Value
16’h0000
Global Register : XON/XOFF Register (addr = 5’h1)
Bit
Name
R/W
Descriptions
7-0
XONTH
R/W XON threshold
15-8
XOFFTH
R/W XOFF threshold
15-0
XON threshold default is 8’d64(2M)
Default Value
XOFF threshold default is 8’h28(2M)
P.S while EEPROM is enabled, this register’s content will be updated by
EEPROM.
14/27
MTD516 Revision 1.2 19/06/2000