Toshiba TX49 TMPR4937 Manual page 12

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
Table of Contents
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