TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 164

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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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8.2. Block Diagram
Rev. 3.1 November 1, 2005
Internal Timer
Interrupt Request
CP0.IP[7]
CP0.IP[2]
CP0.IP[6:3]
TX49/H4 Core
NMI
PCIC
TINTDIS
0
1
Non-maskable
Interrupt Request
0
1
0: Compatible Mode
1: Original Mode
IRCS.CAUSE[3:0]
IRCS.CAUSE[4]
IP[6:3] BIND
Figure 8-1 Interrupt Controller Outline
IRCS.IF
Interrupt Control Register
Polarity Register
Mask Register
Set Interrupt Level
Set Interrupt Mask
Flag Register
Detection Circuit
Process Priority
Binding Circuit
Controller
Interrupt
Register
8-2
IRCS
8
1
1
4
8
2
3
3
2
2
2
2
1
1
1
1
1
1
1
IRC (Internal Interrupt Request)
External Interrupt Signal (INT[7:0])
DDR
TX49 Write time out Error
SIO[3:0]
DMA1[3:0], DMA0[3:0]
ATA100 [1:0]
TMR[2:0]
ACLC, ACLCPME, I2S
PDMAC0, PCIC0
PCIERR0, PCIPME0
Crypto, RSA
Ethernet MAC0, MAC1
RTC
I2C
PCIC1
SPI
CIR
NANDC
VIDEO
Non-maskable Interrupt Signal (NMI*)
(active Low)
Watch-dog timer Interrupt (TMR2)
(active Low)
Toshiba RISC Processor
External Interrupt Request
REQ[1]*/INTOUT
Internal
Interrupt
Signal
Rev 1.03
TX4939
8
8

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