MEC1404 Datasheet, PDF (375/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
26.11.3 TACHX HIGH LIMIT REGISTER
Offset ^08h
Bits
Description
Type
31:16 Reserved
-
15:0 TACH_HIGH_LIMIT
R/W
This value is compared with the value in the TACHX_COUNTER
field. If the value in the counter is greater than the value programmed
in this register, the TACH_OUT_OF_LIMIT_STATUS bit will be set.
The TACH_OUT_OF_LIMIT_STATUS status event may be enabled
to generate an interrupt to the embedded controller via the
TACH_OUT_OF_LIMIT_ENABLE bit in the TACHx Control Register.
26.11.4 TACHX LOW LIMIT REGISTER
Offset ^0Ch
Bits
Description
Type
31:16 Reserved
R
15:0 TACHX_LOW_LIMIT
R/W
This value is compared with the value in the TACHX_COUNTER field
of the TACHx Control Register. If the value in the counter is less than
the value programmed in this register, the TACH_OUT_OF_LIM-
IT_STATUS bit will be set. The TACH_OUT_OF_LIMIT_STATUS sta-
tus event may be enabled to generate an interrupt to the embedded
controller via the TACH_OUT_OF_LIMIT_ENABLE bit in the TACHx
Control Register
To disable the TACH_OUT_OF_LIMIT_STATUS low event, program
0000h into this register.
Default
-
FFFFh
Reset
Event
-
nSYSR
ST
Default
-
0000h
Reset
Event
-
nSYSR
ST
 2015 - 2016 Microchip Technology Inc.
DS00001956D-page 375