TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 165

• 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

INTC
Rev. 3.1 November 1, 2005
Interrupt
Source
Interrupt Detection
IDE
Detection Circuit
Figure 8-2 Internal Block Diagram of Interrupt Controller
Detector
Detector
Edge
Edge
Low
Level
High
Level
Negative
Edge
Positive
Edge
Interrupt Detection
Mode IRDM0-1
8-3
1
Interrupt Level
IRLVL0-7
Interrupt
Pending
IRPND
Encoder
3
3
3
Interrupt Mask
Level IRMSK
Prioritization
Interrupt
Toshiba RISC Processor
1
5
3
Interrupt
IRCS.FL
Interrupt Cause
IRCS.CAUSE
Interrupt Level
IRCS.LVL
IP [7]
IP [6:2]
TX4939
8
8