MAC7200 datasheet(7/976 Pages) FREESCALE

7 / 976 page

MAC7200 Microcontroller Family Reference Manual, Rev. 2

Freescale Semiconductor

vii

4.3.73

PG[14] / PCS[4] — Port G I/O Pin and DSPI_B ..........................................................53

4.3.74

PG[15] / PCS[3] — Port G I/O Pin and DSPI_B ..........................................................54

4.4

Power Supply Pins .............................................................................................................54

4.4.1

VPP — Power For Flash Program and Erase ................................................................54

4.4.2

VDDX1-4,6-11, VSSX1-11 (except VDDX5) — Power and Ground Pins for

I/O Drivers .................................................................................................................54

4.4.3

VDDX5 /VDDAPASS — Power Pin for I/O Drivers and Control Voltage for Internal

Pass Transistors..........................................................................................................54

4.4.4

VDDR/VREGEN — Power Pin for the Internal Voltage Regulator .............................54

4.4.5

VDD15a, VSS15a — Core Power Pins .........................................................................55

4.4.6

VDD15c/VDDF, VSS15c/VSSF — Core and Flash Logic Power Pins........................55

4.4.7

VDD33/VFLASH, VSS33 — Flash and I/O Pre-Driver Power Pins............................55

4.4.8

VDDA, VSSA — Power Supply Pins for ATD and Voltage Regulator Control...........55

4.4.9

VRH, VRL — ATD Reference Voltage Input Pins .......................................................56

4.4.10

REFBYPC — ATD Reference Voltage Bypass Capacitor ............................................56

4.4.11

VDDPLL, VSSPLL — Power Supply Pins for PLL .....................................................56

4.4.12

VSS-TEST — Power Supply Pin ..................................................................................56

Chapter 5

System Clock Description

5.1

Clocks Introduction............................................................................................................59

5.2

Clock Generation ...............................................................................................................61

5.2.1

Clock Source Selection..................................................................................................63

5.2.1.1

ALC 1:1 Mode...........................................................................................................64

5.2.1.2

ALC PLL Mode.........................................................................................................64

5.2.1.3

External Clock 1:1 Mode...........................................................................................65

5.2.1.4

External Clock PLL Mode.........................................................................................66

5.2.2

Self Clock Mode (SCM) ................................................................................................67

5.2.3

Crystal Monitor..............................................................................................................67

5.2.4

Clock Quality Checker...................................................................................................67

5.3

Clock Usage .......................................................................................................................67

5.4

Clock Gating ......................................................................................................................68

5.5

Oscillator............................................................................................................................69

Chapter 6

Resets

6.1

Resets Introduction ............................................................................................................71

6.2

Power On Reset (POR) ......................................................................................................73

6.3

System Reset......................................................................................................................73

6.4

Debug Reset .......................................................................................................................73

6.5

Software Reset ...................................................................................................................74

6.6

Reset Implementation ........................................................................................................74

MAC7200 Datasheet(PDF) 7 Page - Freescale Semiconductor, Inc

MAC7200 Datasheet(HTML) 7 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL