TMPR4937 datasheet(12/552 Pages) TOSHIBA

12 / 552 page

Table of Contents

viii

16. Removed

........................................................................................................................................................... 16-1

17. Removed

........................................................................................................................................................... 17-1

18. Removed

........................................................................................................................................................... 18-1

19. Removed

........................................................................................................................................................... 19-1

20. Extended EJTAG Interface ................................................................................................................................... 20-1

20.1

Extended EJTAG Interface .......................................................................................................................... 20-1

20.2

JTAG Boundary Scan Test .......................................................................................................................... 20-2

20.2.1

JTAG Controller and Register ........................................................................................................... 20-2

20.2.2

Instruction Register............................................................................................................................ 20-3

20.2.3

Boundary Scan Register..................................................................................................................... 20-3

20.2.4

Device ID Register ............................................................................................................................ 20-6

20.3

Initializing the Extended EJTAG Interface .................................................................................................. 20-7

21. Electrical Characteristics ...................................................................................................................................... 21-1

21.1

Absolute maximum rating (*1) .................................................................................................................... 21-1

21.2

Recommended operating conditions ............................................................................................................ 21-1

21.3

DC characteristics ........................................................................................................................................ 21-2

21.3.1

DC characteristics of pins other than PCI Interface pins ................................................................... 21-2

21.3.2

DC characteristics of PCI Interface pins............................................................................................ 21-3

21.4

PLL power.................................................................................................................................................... 21-4

21.4.1

PLL power connection example ........................................................................................................ 21-4

21.5

AC characteristics ........................................................................................................................................ 21-5

21.5.1

MASTERCLK AC characteristics ..................................................................................................... 21-5

21.5.2

Power on AC characteristics .............................................................................................................. 21-5

21.5.3

SDRAM Interface AC characteristics ................................................................................................ 21-6

21.5.4

External Bus Interface AC characteristics ......................................................................................... 21-8

21.5.5

PCI Interface AC characteristics (66 MHz) .......................................................................................21-9

21.5.6

PCI Interface AC characteristics (33 MHz) .......................................................................................21-9

21.5.7

PCI EEPROM Interface AC characteristics......................................................................................21-11

21.5.8

DMA Interface AC characteristics ....................................................................................................21-11

21.5.9

Interrupt Interface AC characteristics .............................................................................................. 21-12

21.5.10

SIO Interface AC characteristics...................................................................................................... 21-13

21.5.11

Timer Interface AC characteristics .................................................................................................. 21-13

21.5.12

PIO Interface AC characteristics...................................................................................................... 21-14

21.5.13

AC-link Interface AC characteristics ............................................................................................... 21-14

22. Pinout and Package Information........................................................................................................................... 22-1

22.1

Pinout Diagram ............................................................................................................................................ 22-1

22.2

Package Dimensions .................................................................................................................................... 22-9

23. Notes on Use of TMPR4937................................................................................................................................. 23-1

23.1

Notes on TX49/H3 Core .............................................................................................................................. 23-1

23.2

Notes on External Bus Controller ................................................................................................................ 23-3

23.3

Notes on DMA Controller............................................................................................................................ 23-3

23.4

Note on PCI Controller ................................................................................................................................ 23-6

23.5

Notes on Serial I/O Port ............................................................................................................................. 23-10

24. Parts Number when Ordering ............................................................................................................................... 24-1

Appendix A

TX49/H3 Core Supplement ................................................................................................................ A-1

A.1

Processor ID.................................................................................................................................................. A-1

A.2

Interrupts ....................................................................................................................................................... A-1

A.3

Bus Snoop ..................................................................................................................................................... A-1

A.4

Halt/Doze mode ............................................................................................................................................ A-1

A.5

Memory access order .................................................................................................................................... A-1

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