TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 7

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TX4939XBG-400

Manufacturer Part Number
TX4939XBG-400
Description
Manufacturer
Toshiba
Datasheet

Specifications of TX4939XBG-400

Cpu Core
TX49/H4 90nm
Clock Mhz/max Mips
400/520
Inst./data Cache
32KB (4 Way)/32KB (4 Way)
Tlb
x
1cycle Mac
x
Volts (v)
1.25/2.5/3.3
Peripherals
DDR, NAND, ATA, ETHERNET, SECURITY, FPU, MMU, SPI, I2S, I2C, PCI, VIDEO, UART, TIMER, RTC
Companion Chip
TC86C001FG
Package
PGBA456

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Index
CHAPTER 8. INTERRUPT CONTROLLER .................................................................................................................... 8-1
CHAPTER 9. EXTERNAL BUS INTERFACE.................................................................................................................. 9-1
Rev. 3.1 November 1, 2005
8.1. C
8.2. B
8.3. D
8.4. R
9.1. B
9.2. E
9.3. R
9.4. T
7.2.5. Clock Control Register (CLKCTR)
7.2.6. G-Bus Arbiter Control Register (GARBC)
7.2.7. Register Address Mapping Register (RAMP)
7.2.8. DLL De-Skew Control Register (DSKWCTRL)
7.2.9. MCLKOSC Register
7.2.10. MCLKCTL Register
7.2.11. GPIO Mode Register 1(GPIOMR1)
7.2.12. GPIO Data Register 1 (GPIODR1)
7.2.13. GPIO Mode Register 2(GPIOMR2)
7.2.14. GPIO Data Register 2 (GPIODR2)
8.3.1. Interrupt Sources ........................................................................................................................................... 8-4
8.3.2. Interrupt Operation Mode ............................................................................................................................... 8-4
8.3.3. Compatible Mode ........................................................................................................................................... 8-4
8.3.4. Original Mode................................................................................................................................................. 8-4
8.3.5. Interrupt Request Detection ........................................................................................................................... 8-6
8.3.6. Interrupt Level Assigning................................................................................................................................ 8-6
8.3.7. Interrupt Priority Assigning ............................................................................................................................. 8-6
8.3.8. Interrupt Notification of Original Mode............................................................................................................ 8-7
8.3.9. Interrupt Notification of Compatible Mode ...................................................................................................... 8-7
8.3.10. Clearing Interrupt Requests ......................................................................................................................... 8-7
8.3.11. Interrupt requests ......................................................................................................................................... 8-8
8.4.1. Interrupt Detection Enable Register (IRDEN)
8.4.2. Interrupt Source and Cause IP Binding Register (ISCIPB)
8.4.3. Interrupt Detection Mode Register 0 (IRDM0)
8.4.4. Interrupt Detection Mode Register 1 (IRDM1)
8.4.5. Interrupt Detection Mode Register 2 (IRDM2)
8.4.6. Interrupt Detection Mode Register3 (IRDM3)
8.4.7. Interrupt Mask Level Register (IRMSK)
8.4.8. Interrupt Level Registers (IRLVLxx) ............................................................................................................. 8-17
8.4.9. Interrupt Edge Detection Clear Register (IREDC)
8.4.10. Interrupt Pending Register 0 (IRPND0)
8.4.11. Interrupt Pending Register 1 (IRPND1)
8.4.12. Interrupt Current Status Register (IRCS)
8.4.13. Interrupt Request Flag Register 0 (IRFLAG0)
8.4.14. Interrupt Request Flag Register 1 (IRFLAG1)
8.4.15. Interrupt Request Polarity Control Register (IRPOL)
8.4.16. Interrupt Request Control Register (IRRCNT)
8.4.17. Interrupt Request Internal Interrupt Mask Register (IRMASKINT)
8.4.18. Interrupt Request External Interrupt Mask Register (IRMASKEXT)
8.4.19. Interrupt Debug Register 0 (IRDBR0)
8.4.20. Interrupt Debug Register 1 (IRDBR1)
8.4.21. Interrupt Debug Enable Register (IRDBEN)
9.1.1. External Bus Connection Diagram ................................................................................................................. 9-1
9.2.1. External Bus Channel Control Registers........................................................................................................ 9-2
9.2.2. Boot Up Options............................................................................................................................................. 9-2
9.2.3. Address Mapping ........................................................................................................................................... 9-3
9.2.4. External Address Output ................................................................................................................................ 9-4
9.2.5. Address Bit Corresponding in the 16-bit Mode............................................................................................... 9-4
9.2.6. Address Bit Corresponding in the 8-bit Mode................................................................................................. 9-4
9.2.7. Access Mode.................................................................................................................................................. 9-5
9.2.8. Access Timing ................................................................................................................................................ 9-8
9.2.9. Clock Options............................................................................................................................................... 9-14
9.2.10. ISA Mode (16-bit only) ............................................................................................................................... 9-14
9.3.1. External Bus Channel Control Register (EBCCRn)...................................................................................... 9-15
IMING
LOCK
ASIC
XTERNAL
HARACTERISTICS
ETAILED
EGISTERS
EGISTER
S
D
D
TRUCTURE
IAGRAM
IAGRAMS
E
D
B
XPLANATION
............................................................................................................................................................. 8-9
ETAIL
US
C
...................................................................................................................................................... 8-2
ONTROLLER
.................................................................................................................................................. 9-15
.................................................................................................................................................. 9-18
................................................................................................................................................... 8-1
................................................................................................................................................... 9-1
............................................................................................................................................ 8-4
.................................................................................................................................... 9-2
0xE068 .............................................................................................................. 7-19
0xE070 ............................................................................................................. 7-20
0xE020........................................................................................... 7-12
0xE108 ......................................................................................... 7-22
0xE118 ......................................................................................... 7-24
0xE100 ........................................................................................ 7-21
0xE110 ........................................................................................ 7-23
0xE8D8 .................................................................................... 8-27
0xE8E0 .................................................................................... 8-28
0xE8A0 ................................................................................... 8-16
0xE8C0.................................................................................. 8-20
0xE8B0.................................................................................. 8-19
0xE030.................................................................................. 7-16
0xE8B8 ................................................................................ 8-21
iii
0xE048 ............................................................................ 7-17
0xE8D0 ........................................................................... 8-15
0xE8E8............................................................................ 8-28
0xE800............................................................................ 8-10
0xE810 ........................................................................... 8-12
0xE818 ........................................................................... 8-13
0xE8C8 .......................................................................... 8-14
0xE900 .......................................................................... 8-22
0xE908 .......................................................................... 8-23
0xE060.......................................................................... 7-18
0xE918.......................................................................... 8-25
0xE8A8...................................................................... 8-18
0xE910................................................................. 8-24
0xE808...........................................................8-11
0xE920 ......................................... 8-26
0xE928 ......................................... 8-27
Toshiba RISC Processor
TX4939

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