mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 38

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

Section Number
35.1
35.2
35.3
35.4
38
Introduction...................................................................................................................................................................759
35.1.1
35.1.2
LPTMR signal descriptions..........................................................................................................................................760
35.2.1
Memory map and register definition.............................................................................................................................761
35.3.1
35.3.2
35.3.3
35.3.4
Functional description...................................................................................................................................................766
35.4.1
35.4.2
35.4.3
35.4.4
35.4.5
35.4.6
35.4.7
Features..........................................................................................................................................................759
Modes of operation........................................................................................................................................759
35.1.2.1
35.1.2.2
35.1.2.3
35.1.2.4
35.1.2.5
Detailed signal descriptions...........................................................................................................................760
Low Power Timer Control Status Register (LPTMRx_CSR)........................................................................762
Low Power Timer Prescale Register (LPTMRx_PSR)..................................................................................764
Low Power Timer Compare Register (LPTMRx_CMR)...............................................................................765
Low Power Timer Counter Register (LPTMRx_CNR).................................................................................766
LPTMR power and reset................................................................................................................................766
LPTMR clocking............................................................................................................................................766
LPTMR prescaler/glitch filter........................................................................................................................767
35.4.3.1
35.4.3.2
35.4.3.3
35.4.3.4
LPTMR compare............................................................................................................................................768
LPTMR counter.............................................................................................................................................768
LPTMR hardware trigger...............................................................................................................................769
LPTMR interrupt............................................................................................................................................769
Run mode...................................................................................................................................759
Wait mode..................................................................................................................................759
Stop mode..................................................................................................................................760
Low leakage modes....................................................................................................................760
Debug modes..............................................................................................................................760
Prescaler enabled........................................................................................................................767
Prescaler bypassed.....................................................................................................................767
Glitch filter.................................................................................................................................767
Glitch filter bypassed.................................................................................................................768
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Low Power Timer (LPTMR)
Chapter 35
Preliminary
Title
Freescale Semiconductor, Inc.
Page