MEC1404 Datasheet, PDF (436/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
Offset ^104h
Bits
Description
1 FLUSH
When this field is written with a ‘1’, the FIFO is flushed.
Writes of a ‘0’ to this field have no effect. Reads always return ‘0’.
0 Reserved
Type
W
R
Default
-
Reset
Event
nSYSR
ST
-
-
33.12.3 STATUS REGISTER
Offset ^108h
Bits
Description
Type
31:2 Reserved
R
1 OVERRUN
R
The OVERRUN bit is ‘1’ when the host writes the Host Data Regis-
ter when the FIFO is full.
0 NOT_EMPTY
R
The NOT EMPTY bit is ‘1’ when there is data in the FIFO. The
NOT EMPTY bit is ‘0’ when the FIFO is empty.
Default
-
0h
Reset
Event
-
nSYSR
ST
0h
nSYSR
ST
33.12.4 COUNT REGISTER
Offset ^10Ch
Bits
Description
32:8 COUNT
Writes load data into the 24-bit Timer. Reads return the 24-bit
Timer current value.
7:0 Reserved
Type
R/W
Default
0h
Reset
Event
–
R
-
-
DS00001956D-page 436
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