S3C2440 Просмотр технического описания (PDF) - Samsung

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S3C2440

32-BIT CMOS MICROCONTROLLER

Samsung 

Table of Contents (Continued)

Chapter 13 USB Device Controller

Overview .............................................................................................................................................13-1

Feature.......................................................................................................................................13-1

Usb Device Controller Special Registers ................................................................................................13-3

Function Address Register (FUNC_ADDR_REG)............................................................................13-5

Power Management Register (PWR_REG) ....................................................................................13-6

Interrupt Register (EP_INT_REG/USB_INT_REG) ...........................................................................13-7

Interrupt Enable Register (EP_INT_EN_REG/USB_INT_EN_REG)....................................................13-9

Frame Number Register (FPAME_NUM1_REG/FRAME_NUM2_REG) .............................................13-10

Index Register (INDEX_REG)........................................................................................................13-11

MAX Packet Register (MAXP_REG)..............................................................................................13-11

END Point0 Control Status Register (EP0_CSR) ............................................................................13-12

END Point In Control Status Register (IN_CSR1_REG/IN_CSR2_REG) ............................................13-13

END Point Out Control Status Register (OUT_CSR1_REG/OUT_CSR2_REG) ..................................13-15

END Point Out Write Count Register (OUT_FIFO_CNT1_REG/OUT_FIFO_CNT2_REG).....................13-17

END Point FIFO Register (EPN_FIFO_REG)..................................................................................13-17

DMA Interface Control Register (EPN_DMA_CON) .........................................................................13-18

DMA Unit Counter Register (EPN_DMA_UNIT) ...............................................................................13-19

DMA FIFO Counter Register (EPN_DMA_FIFO) .............................................................................13-20

DMA Total Transfer Counter Register (EPn_DMA_TTC_L, M, H) ......................................................13-21

Chapter 14 Interrupt Controller

Overview .............................................................................................................................................14-1

Interrupt Controller Operation ........................................................................................................14-2

Interrupt Sources .........................................................................................................................14-3

Interrupt Sub Sources ..................................................................................................................14-4

Interrupt Priority Generating Block.................................................................................................14-5

Interrupt Priority...........................................................................................................................14-6

Interrupt Controller Special Registers.....................................................................................................14-7

Source Pending (SRCPND) Register .............................................................................................14-7

Interrupt Mode (INTMOD) Register.................................................................................................14-9

Interrupt Mask (INTMSK) Register.................................................................................................14-11

Priority Register (PRIORITY).........................................................................................................14-13

Interrupt Pending (INTPND) Register..............................................................................................14-14

Interrupt Offset (INTOFFSET) Register...........................................................................................14-16

Sub Source Pending (SUBSRCPND) Register................................................................................14-17

Interrupt Sub Mask (INTSUBMSK) Register ...................................................................................14-18

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S3C2440A MICROCONTROLLER

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