TMPR4937 datasheet(11/552 Pages) TOSHIBA

11 / 552 page

Table of Contents

vii

14.3.7

GPIO Operation ............................................................................................................................... 14-14

14.3.8

Interrupt ........................................................................................................................................... 14-15

14.3.9

AC-link Low-power Mode .............................................................................................................. 14-15

14.4

Registers..................................................................................................................................................... 14-16

14.4.1

ACLC Control Enable Register 0xF700 ......................................................................................... 14-17

14.4.2

ACLC Control Disable Register 0xF704 ........................................................................................ 14-20

14.4.3

ACLC CODEC Register Access Register 0xF708 .......................................................................... 14-22

14.4.4

ACLC Interrupt Status Register 0xF710......................................................................................... 14-23

14.4.5

ACLC Interrupt Masked Status Register 0xF714 ............................................................................ 14-25

14.4.6

ACLC Interrupt Enable Register 0xF718 ........................................................................................ 14-25

14.4.7

ACLC Interrupt Disable Register 0xF71C....................................................................................... 14-25

14.4.8

ACLC Semaphore Register 0xF720 .............................................................................................. 14-26

14.4.9

ACLC GPI Data Register 0xF740 ................................................................................................. 14-27

14.4.10

ACLC GPO Data Register 0xF744................................................................................................ 14-28

14.4.11

ACLC Slot Enable Register 0xF748.............................................................................................. 14-29

14.4.12

ACLC Slot Disable Register 0xF74C ............................................................................................ 14-31

14.4.13

ACLC FIFO Status Register 0xF750 ............................................................................................. 14-32

14.4.14

ACLC DMA Request Status Register 0xF780................................................................................ 14-34

14.4.15

ACLC DMA Channel Selection Register 0xF784 ........................................................................... 14-35

14.4.16

ACLC Audio PCM Output Data Register 0xF7A0.......................................................................... 14-36

14.4.17

ACLC Center Data Register 0xF7A8 ............................................................................................ 14-37

14.4.18

ACLC Audio PCM Input Data Register 0xF7B0............................................................................ 14-38

14.4.19

ACLC Modem Input Data Register 0xF7BC.................................................................................. 14-39

14.4.20

ACLC Revision ID Register 0xF7FC ............................................................................................ 14-40

15. Interrupt Controller ............................................................................................................................................... 15-1

15.1

Characteristics.............................................................................................................................................. 15-1

15.2

Block Diagram ............................................................................................................................................. 15-2

15.3

Detailed Explanation.................................................................................................................................... 15-4

15.3.1

Interrupt sources ................................................................................................................................ 15-4

15.3.2

Interrupt request detection ................................................................................................................. 15-5

15.3.3

Interrupt level assigning..................................................................................................................... 15-5

15.3.4

Interrupt priority assigning ................................................................................................................ 15-6

15.3.5

Interrupt notification .......................................................................................................................... 15-7

15.3.6

Clearing interrupt requests................................................................................................................. 15-7

15.3.7

Interrupt requests ............................................................................................................................... 15-8

15.4

Registers..................................................................................................................................................... 15-10

15.4.1

Interrupt Detection Enable Register (IRDEN) 0xF600.....................................................................15-11

15.4.2

Interrupt Detection Mode Register 0 (IRDM0) 0xF604 .................................................................. 15-12

15.4.3

Interrupt Detection Mode Register 1 (IRDM1) 0xF608 .................................................................. 15-14

15.4.4

Interrupt Level Register 0 (IRLVL0) 0xF610 .................................................................................. 15-17

15.4.5

Interrupt Level Register (IRLVL1) 0xF614 ..................................................................................... 15-19

15.4.6

Interrupt Level Register 2 (IRLVL2) 0xF618 .................................................................................. 15-21

15.4.7

Interrupt Level Register 3 (IRLVL3) 0xF61C ................................................................................. 15-22

15.4.8

Interrupt Level Register 4 (IRLVL4) 0xF620 .................................................................................. 15-24

15.4.9

Interrupt Level Register 5 (IRLVL5) 0xF624 ................................................................................ 15-26

15.4.10

Interrupt Level Register 6 (IRLVL6) 0xF628 .................................................................................. 15-28

15.4.11

Interrupt Level Register 7 (IRLVL7) 0xF62C ................................................................................. 15-30

15.4.12

Interrupt Mask Level Register (IRMSK) 0xF640............................................................................ 15-32

15.4.13

Interrupt Edge Detection Clear Register (IREDC) 0xF660 ............................................................. 15-33

15.4.14

Interrupt Pending Register (IRPND) 0xF680 .................................................................................. 15-34

15.4.15

Interrupt Current Status Register (IRCS) 0xF6A0........................................................................... 15-37

15.4.16

Interrupt Request Flag Register 0 (IRFLAG0) 0xF510 ................................................................... 15-39

15.4.17

Interrupt Request Flag Register 1 (IRFLAG1) 0xF514 ................................................................... 15-40

15.4.18

Interrupt Request Polarity Control Register (IRPOL) 0xF518 ........................................................ 15-41

15.4.19

Interrupt Request Control Register (IRRCNT) 0xF51C .................................................................. 15-42

15.4.20

Interrupt Request Internal Interrupt Mask Register (IRMASKINT) 0xF520 .................................. 15-43

15.4.21

Interrupt Request External Interrupt Mask Register (IRMASKEXT) 0xF524 ................................ 15-44

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