MMC2001 datasheet(12/259 Pages) NXP

12 / 259 page

MMC2001

MOTOROLA

REFERENCE MANUAL

xiii

TABLE OF CONTENTS

Paragraph

Title

Page

C.2.3

Fast Interrupt Enable Register (FIER) .........................................................C-3

C.2.4

Normal Interrupt Pending Register (NIPND)................................................C-4

C.2.5

Fast Interrupt Pending Register (FIPND).....................................................C-4

C.3

Timer/Reset Programming Model ....................................................................C-5

C.3.1

Reset Source/Chip Configuration Register (RSCR) ....................................C-5

C.3.2

Time-of-Day Control/Status Register (TODCSR) ........................................C-7

C.3.3

TOD Seconds Register (TODSR) ................................................................C-7

C.3.4

TOD Fraction Register (TODFR) .................................................................C-8

C.3.5

TOD Seconds Alarm Register (TODSAR) ...................................................C-8

C.3.6

TOD Fraction Alarm Register (TODFAR) ....................................................C-9

C.3.7

Watchdog Control Register (WCR)..............................................................C-9

C.3.8

Watchdog Service Register (WSR) ...........................................................C-10

C.3.9

PIT Control/Status Register (ITCSR) .........................................................C-11

C.3.10

PIT Data Register (ITDR) ..........................................................................C-12

C.3.11

PIT Alternate Data Register (ITADR).........................................................C-13

C.4

KPP Programming Model...............................................................................C-13

C.4.1

Keypad Control Register (KPCR) ..............................................................C-14

C.4.2

Keypad Status Register (KPSR)................................................................C-14

C.4.3

Keypad Data Direction Register (KDDR)...................................................C-15

C.4.4

Keypad Data Register (KPDR) ..................................................................C-15

C.5

EIM Programming Model ...............................................................................C-16

C.5.1

Chip-Select Control Registers ...................................................................C-16

C.5.2

EIM Configuration Register........................................................................C-20

C.6

PWM Module..................................................................................................C-22

C.6.1

PWM Control Register ...............................................................................C-23

C.6.2

PWM Period Register ................................................................................C-25

C.6.3

PWM Width Register .................................................................................C-26

C.6.4

PWM Counter Register..............................................................................C-27

C.7

Edge Port Programming Model......................................................................C-27

C.7.1

Edge Port Pin Assignment Register (EPPAR) ...........................................C-27

C.7.2

Edge Port Data Direction Register (EPDDR).............................................C-28

C.7.3

Edge Port Data Register (EPDR) ..............................................................C-29

C.7.4

Edge Port Flag Register (EPFR) ...............................................................C-29

C.8

ISPI Programming Model ...............................................................................C-30

C.8.1

ISPI Send/Receive Data Register..............................................................C-30

C.8.2

ISPI Control Register .................................................................................C-31

C.8.3

ISPI Interval Control Register ....................................................................C-33

C.8.4

ISPI Status Register ..................................................................................C-34

C.9

UART Programming Model ............................................................................C-34

C.9.1

UART Receive Register (URX)..................................................................C-36

C.9.2

UART Transmit Register (UTX) .................................................................C-37

C.9.3

UART Control Register 1 (UCR1) ..............................................................C-38

C.9.4

UART Control Register 2 (UCR2) ..............................................................C-40

Freescale Semiconductor, Inc.

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