TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 14

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

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

Index
CHAPTER 25. ON-CHIP SRAM .................................................................................................................................... 25-1
CHAPTER 26. CRYPT ENGINE .................................................................................................................................... 26-1
Rev. 3.1 November 1, 2005
24.3. F
24.4. R
25.1. C
25.2. B
25.3. D
25.4. R
26.1. F
26.2. CIPHER T
26.3. CIPHER O
26.4. CIPHER D
26.5. CIPHER B
26.6. CIPHER P
26.7. R
24.3.1. CODEC Connection ................................................................................................................................... 24-3
24.3.2. Usage Flow ................................................................................................................................................ 24-5
24.3.3. AC-link Start Up.......................................................................................................................................... 24-7
24.3.4. CODEC Register Access ........................................................................................................................... 24-8
24.3.5. Sample-data Transmission and Reception................................................................................................. 24-9
24.3.6. DMA Channel Mapping ............................................................................................................................ 24-10
24.3.7. GPIO Operation ....................................................................................................................................... 24-14
24.3.8. Interrupt.................................................................................................................................................... 24-15
24.3.9. AC-link Low-power Mode ......................................................................................................................... 24-15
24.4.1. ACLC Control Enable Register
24.4.2. ACLC Control Disable Register
24.4.3. ACLC CODEC Register Access Register
24.4.4. ACLC Interrupt Status Register
24.4.5. ACLC Interrupt Masked Status Register
24.4.6. ACLC Interrupt Enable Register
24.4.7. ACLC Interrupt Disable Register
24.4.8. ACLC Semaphore Register
24.4.9. ACLC GPI Data Register
24.4.10. ACLC GPO Data Register
24.4.11. ACLC Slot Enable Register
24.4.12. ACLC Slot Disable Register
24.4.13. ACLC FIFO Status Register
24.4.14. ACLC DMA Request Status Register
24.4.15. ACLC DMA Channel Selection Register
24.4.16. ACLC Audio PCM Output Data Register
24.4.17. ACLC Center Data Register
24.4.18. ACLC Audio PCM Input Data Register
24.4.19. ACLC Modem Input Data Register
24.4.20. ACLC Revision ID Register
25.3.1. Base address ............................................................................................................................................. 25-2
25.3.2. Access cycle count..................................................................................................................................... 25-2
25.4.1. On-chip SRAM Control Register
26.1.1. CIPHER Engine ......................................................................................................................................... 26-1
26.1.2. Modular Exponentiation Operation Coprocessor Engine ........................................................................... 26-1
26.1.3. Random Number Generator (RNG) Engine ............................................................................................... 26-1
26.2.1. XOR Function ............................................................................................................................................ 26-2
26.2.2. CIPHER DMA Controller ............................................................................................................................ 26-3
26.3.1. CBC Mode ................................................................................................................................................. 26-9
26.3.2. AES Special Mode ..................................................................................................................................... 26-9
26.5.1. Little endian...............................................................................................................................................26-11
26.5.2. Big Endian................................................................................................................................................ 26-12
26.6.1. Example 1 ................................................................................................................................................ 26-13
26.6.2. Example 2 ................................................................................................................................................ 26-13
26.6.3. Example 3 ................................................................................................................................................ 26-14
26.6.4. Example 4 ................................................................................................................................................ 26-15
26.6.5. Example 5 ................................................................................................................................................ 26-16
UNCTIONAL
EATURE
LOCK DIAGRAM
EGISTERS
HARACTERISTICS
ETAILED EXPLANATION
EGISTER
ANDOM
ACLC Surround Data Register
ACLC LFE Data Register
ACLC Modem Output Data Register
............................................................................................................................................................. 26-1
N
........................................................................................................................................................... 25-3
UMBER
HEORY OF
ESCRIPTOR
I
ROGRAMMING
PERATION
-E
....................................................................................................................................................... 24-16
D
NDIAN SUPPORT
ESCRIPTION
.................................................................................................................................................. 25-1
G
............................................................................................................................................... 25-1
ENERATOR
O
M
......................................................................................................................................... 26-9
PERATIONS
........................................................................................................................................ 25-2
ODE
D
.................................................................................................................................... 24-2
ESCRIPTOR EXAMPLES
................................................................................................................................. 26-9
.............................................................................................................................26-11
(RNG) E
........................................................................................................................ 26-2
0xF7AC
0xF740 .................................................................................................... 24-29
0xF720 ................................................................................................. 24-28
0xF744 ................................................................................................. 24-30
NGINE
0xF748................................................................................................ 24-31
0xF7FC............................................................................................... 24-43
0xF74C .............................................................................................. 24-33
0xF750............................................................................................... 24-35
0xF7A4 ........................................................................................... 24-39
0xF7A4
0xF700 ............................................................................................ 24-17
0xF704 ........................................................................................... 24-21
0xF710 ........................................................................................... 24-25
0xF718 .......................................................................................... 24-27
0xF71C......................................................................................... 24-27
0x6000........................................................................................... 25-3
.................................................................................................... 26-17
0xF7B8 ...................................................................................... 24-40
0xF7BC .................................................................................... 24-42
. ............................................................................................... 26-13
0xF780.................................................................................. 24-37
0xF7B0................................................................................ 24-41
0xF714................................................................................ 24-27
0xF708 .............................................................................. 24-24
0xF784.............................................................................. 24-38
0xF7A0
x
Toshiba RISC Processor
TX4939