HMS30C7202N Просмотр технического описания (PDF) - MagnaChip Semiconductor

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производитель

HMS30C7202N

Highly-intergrated MPU

MagnaChip Semiconductor 

HMS30C7202N

TABLE OF CONTENTS

1 ARCHITECTURAL OVERVIEW ........................................................................................................................... 9

1.1 PROCESSOR............................................................................................................................................................ 9

1.2 VIDEO ................................................................................................................................................................... 9

1.3 MEMORY ............................................................................................................................................................... 9

1.4 INTERNAL BUS STRUCTURE.................................................................................................................................... 9

1.4.1 ASB ............................................................................................................................................................... 9

1.4.2 Video bus ...................................................................................................................................................... 9

1.4.3 APB .............................................................................................................................................................. 9

1.5 SDRAM CONTROLLER ........................................................................................................................................ 10

1.6 PERIPHERAL DMA............................................................................................................................................... 10

1.6.1 Overview..................................................................................................................................................... 10

1.6.2 Transfer sizes.............................................................................................................................................. 10

1.6.3 Fly-by ......................................................................................................................................................... 10

1.6.4 Timing......................................................................................................................................................... 11

1.6.5 Sound output............................................................................................................................................... 11

1.7 PERIPHERALS....................................................................................................................................................... 11

1.8 POWER MANAGEMENT ......................................................................................................................................... 11

1.8.1 Clock gating ............................................................................................................................................... 12

1.8.2 PMU ........................................................................................................................................................... 12

1.9 TEST AND DEBUG ................................................................................................................................................. 12

2 PIN DESCRIPTION ................................................................................................................................................ 13

2.1 256-PIN DIAGRAM............................................................................................................................................... 13

2.1.1 MQFP Type ................................................................................................................................................ 13

2.1.2 FBGA Type ................................................................................................................................................. 15

2.2 PIN DESCRIPTIONS ............................................................................................................................................... 17

2.2.1 External Signal Functions .......................................................................................................................... 17

2.2.2 Multiple Function Pins ............................................................................................................................... 20

2.2.2.1 PORT A .................................................................................................................................................. 20

2.2.2.2 PORT B .................................................................................................................................................. 20

2.2.2.3 PORT C .................................................................................................................................................. 21

2.2.2.4 PORT D .................................................................................................................................................. 21

2.2.2.5 PORT E................................................................................................................................................... 22

2.2.2.6 USB Transceiver Test & Analog Test ..................................................................................................... 23

2.2.2.7 DMA....................................................................................................................................................... 23

2.2.2.8 Inverter Chain......................................................................................................................................... 23

3 ARM720T MACROCELL....................................................................................................................................... 24

3.1 ARM720T MACROCELL...................................................................................................................................... 24

4 MEMORY MAP ....................................................................................................................................................... 25

5 PMU & PLL.............................................................................................................................................................. 27

5.1 BLOCK FUNCTIONS .............................................................................................................................................. 27

5.2 POWER MANAGEMENT ......................................................................................................................................... 28

5.2.1 State Diagram............................................................................................................................................. 28

5.2.2 Power management states .......................................................................................................................... 28

5.2.3 Wake-up Debounce and Interrupt ............................................................................................................... 29

5.3 REGISTERS........................................................................................................................................................... 30

5.3.1 PMU Mode Register (PMUMODE) ........................................................................................................... 30

5.3.2 PMU ID Register (PMUID)........................................................................................................................ 30

5.3.3 PMU Reset /PLL Status Register (PMUSTAT)............................................................................................ 30

5.3.4 PMU Clock Control Register (PMUCLK) .................................................................................................. 32

5.3.5 PMU Debounce Counter Test Register (PMUDBCT)................................................................................. 33

5.3.6 PMU PLL Test Register (PMUPLLTR)....................................................................................................... 33

5.4 TIMINGS .............................................................................................................................................................. 34

© 2004 MagnaChip Semiconductor Ltd. All Rig1 hts Reserved.

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