DM9016
3-port switch with Processor Interface
IMR
Interrupt Mask Register
FFH
00H
Key to Default
In the register description that follows, the default column
takes the form:
<Reset Value>, <Access Type>
Where:
E = default value from EEPROM
T = default value from strap pin
<Access Type>:
RO = Read only
<Reset Value>:
RW = Read/Write
1
0
X
Bit set to logic one
Bit set to logic zero
No default value
R/C = Read and Clear
RW/C1=Read/Write and Cleared by write 1
WO = Write only
P = power on reset default value
H = hardware reset command default value
S = software reset default value
Reserved bits are shaded and should be written with 0.
Reserved bits are undefined on read access.
22
Preliminary datasheet
DM9016-13-DS-P01
March 26, 2009