MEC1404 Datasheet, PDF (146/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
6.11.6 QMSPI BUFFER COUNT STATUS REGISTER
Offset ^14h
Bits
Description
Type
31:16 RECEIVE_BUFFER_COUNT
R
This is a count of the number of bytes currently valid in the Receive
Buffer.
15:0 TRANSMIT_BUFFER_COUNT
R
This is a count of the number of bytes currently valid in the Trans-
mit Buffer.
6.11.7 QMSPI INTERRUPT ENABLE REGISTER
Default
0h
Reset
Event
RESET
0h
RESET
Offset ^18h
Bits
Description
Type
31:15 Reserved
R
14 RECEIVE_BUFFER_REQUEST_ENABLE
R/W
1=Enable an interrupt if RECEIVE_BUFFER_REQUEST is
asserted
0=Disable the interrupt
13 RECEIVE_BUFFER_EMPTY_ENABLE
R/W
1=Enable an interrupt if RECEIVE_BUFFER_EMPTY is asserted
0=Disable the interrupt
12 RECEIVE_BUFFER_FULL_ENABLE
R/W
1=Enable an interrupt if RECEIVE_BUFFER_FULL is asserted
0=Disable the interrupt
11 Reserved
R
10 TRANSMIT_BUFFER_REQUEST_ENABLE
R/W
1=Enable an interrupt if TRANSMIT_BUFFER_REQUEST is
asserted
0=Disable the interrupt
9 TRANSMIT_BUFFER_EMPTY_ENABLE
R/W
1=Enable an interrupt if TRANSMIT_BUFFER_EMPTY is asserted
0=Disable the interrupt
Default
-
0h
Reset
Event
-
RESET
1h
RESET
0h
RESET
-
-
0h
RESET
0h
RESET
DS00001956D-page 146
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