mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 35

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

Section Number
31.5
32.1
32.2
32.3
Freescale Semiconductor, Inc.
31.4.5
31.4.6
Functional Description..................................................................................................................................................713
31.5.1
31.5.2
31.5.3
31.5.4
31.5.5
Introduction...................................................................................................................................................................717
32.1.1
32.1.2
32.1.3
32.1.4
Memory Map and Register Definition..........................................................................................................................719
32.2.1
32.2.2
Functional Description..................................................................................................................................................721
32.3.1
32.3.2
DAC Control Register 1 (DACx_C1)............................................................................................................711
DAC Control Register 2 (DACx_C2)............................................................................................................712
DAC Data Buffer Operation..........................................................................................................................713
31.5.1.1
31.5.1.2
31.5.1.3
31.5.1.4
DMA Operation.............................................................................................................................................714
Resets.............................................................................................................................................................714
Low Power Mode Operation..........................................................................................................................714
31.5.4.1
31.5.4.2
Background Mode Operation.........................................................................................................................715
Overview........................................................................................................................................................718
Features..........................................................................................................................................................718
Modes of Operation.......................................................................................................................................718
VREF Signal Descriptions.............................................................................................................................719
VREF Trim Register (VREF_TRM)..............................................................................................................720
VREF Status and Control Register (VREF_SC)............................................................................................720
Voltage Reference Disabled, SC[VREFEN] = 0...........................................................................................722
Voltage Reference Enabled, SC[VREFEN] = 1............................................................................................722
32.3.2.1
32.3.2.2
DAC Data Buffer Interrupts.......................................................................................................713
Buffer Normal Mode..................................................................................................................713
Buffer Swing Mode....................................................................................................................714
Buffer One-time Scan Mode......................................................................................................714
Wait Mode Operation.................................................................................................................715
Stop Mode Operation.................................................................................................................715
SC[MODE_LV]=00...................................................................................................................722
SC[MODE_LV] = 01.................................................................................................................722
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Voltage Reference (VREF)
Chapter 32
Preliminary
Title
Page
35