TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 223

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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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Manufacturer
Quantity
Price
Part Number:
TX4939XBG-400
Manufacturer:
NSC
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Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA
Quantity:
10 440
Part Number:
TX4939XBG-400
Manufacturer:
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Manufacturer:
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Quantity:
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EBC
9.4.9.
Rev. 3.1 November 1, 2005
ACK*/READY
ACK*/READY
SADB [15:0]
SADB [15:0]
AD [21:6]
AD [21:6]
SYSCLK
SYSCLK
SA [5:0]
SA [5:0]
INPUT
INPUT
BWE*
BWE*
ACE*
ACE*
IOW*
IOW*
IOR*
IOR*
ISA IO Space Access (16-bit only)
CE*
CE*
BE*
BE*
0
0
ACE1
ACE1
1
1
Figure 9-40 ISA Half-Word Single Write (SHWT=2, READY, 16-bit Bus)
Figure 9-41 ISA Half-Word Single Read (SHWT=2, READY, 16-bit Bus)
ISA Space Half-Word Single Read (SHWT=2, READY, 16-bit Bus)
ISA Space Half-Word Single Write (SHWT=2, READY, 16-bit Bus)
F
AS1
AS1
2
2
F
AS2
AS2
3
3
CS1
CS1
4
4
CS2
CS2
5
5
SW1
F
F
S1
WRITE DATA
6
6
ES1
ES1
7
7
9-33
ES2
ES2
8
8
C
C
ES3
ES3
9
9
S2
10
S2
10
CH1
CH1
11
11
CH2
CH2
12
12
AH1
AH1
13
13
AH2
AH2
14
14
Toshiba RISC Processor
15
15
F
16
16
F
F
F
17
17
18
18
TX4939
19
19
Rev 2.13
Rev 2.13
9
9

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