mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 375

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

16.3.9 LLWU Pin Filter 1 Register (LLWU_FILT1)
LLWU_FILT1 is a control and status register that is used to enable/disable the digital
filter 1 features for an external pin.
Address: LLWU_FILT1 is FFFF_80B0h base + 8h offset = FFFF_80B8h
Freescale Semiconductor, Inc.
MWUF2
MWUF1
MWUF0
FILTF
Field
Reset
Field
Read
Write
2
1
0
7
Bit
This register is reset on Chip Reset not VLLS and by reset
types that trigger Chip Reset not VLLS. It is unaffected by reset
types that do not trigger Chip Reset not VLLS. See the
details for more information.
FILTF
w1c
Wakeup flag for module 2
Indicates that an enabled internal peripheral was a source of exiting a low-leakage power mode. To clear
the flag follow the internal peripheral flag clearing mechanism.
0
1
Wakeup flag for module 1
Indicates that an enabled internal peripheral was a source of exiting a low-leakage power mode. To clear
the flag follow the internal peripheral flag clearing mechanism.
0
1
Wakeup flag for module 0
Indicates that an enabled internal peripheral was a source of exiting a low-leakage power mode. To clear
the flag follow the internal peripheral flag clearing mechanism.
0
1
Filter Detect Flag
7
0
Module 2 input was not a wakeup source
Module 2 input was a wakeup source
Module 1 input was not a wakeup source
Module 1 input was a wakeup source
Module 0 input was not a wakeup source
Module 0 input was a wakeup source
0
6
LLWU_F3 field descriptions (continued)
MCF51JF128 Reference Manual, Rev. 2, 03/2011
FILTE
LLWU_FILT1 field descriptions
Table continues on the next page...
0
5
Preliminary
NOTE
0
0
4
Description
Description
0
3
Chapter 16 Low Leakage Wakeup Unit (LLWU)
0
2
FILTSEL
Reset
0
1
0
0
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