TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 209

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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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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TX4939XBG-400
Manufacturer:
NSC
Quantity:
872
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA
Quantity:
10 440
Part Number:
TX4939XBG-400
Manufacturer:
XILINX
0
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
EBC
9.4.1.
Rev. 3.1 November 1, 2005
ACK*/READY
ACK*/READY
SADB [15:0]
SADB [15:0]
OUTPUT
OUTPUT
AD [21:6]
AD [21:6]
SYSCLK
SYSCLK
SA [5:0]
SA [5:0]
SWE*
BWE*
SWE*
BWE*
ACE*
ACE*
OE*
OE*
ACE* Signal
CE*
CE*
BE*
BE*
0
0
Figure 9-15 ACE* Signal (CCFG.ACEHOLD=1, PWT: WT=0, SHWT=0, Normal)
Figure 9-16 ACE* Signal (CCFG.ACEHOLD=0, PWT: WT=0, SHWT=0, Normal)
F
ACE 1 ACE 2
F
F
F
1
1
ACE* Signal (CCFG.ACEHOLD=0, PWT: WT=0, SHWT=0, Normal)
ACE* Signal (CCFG.ACEHOLD=1,PWT:WT=0, SHWT=0, Normal)
ACE
2
2
S1
S1
3
3
0
S2
S2
4
4
0
S3
S3
5
5
6
6
F
F
7
7
9-19
8
8
F
F
ACE 1 ACE 2
9
9
ACE
10
10
S1
11
S1
11
S2
12
S2
12
0
0
0
0
S3
13
S3
13
14
14
Toshiba RISC Processor
15
15
16
16
F
F
17
17
F
F
18
18
TX4939
19
19
Rev 2.12
Rev 2.12
9
9

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