TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 419

no-image

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

Available stocks

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
PCIC
16.4.34. G2P Memory Space 0 Address Mask Register (G2PM0MASK)
16.4.35. G2P Memory Space 1 Address Mask Register (G2PM1MASK)
Rev. 3.1 November 1, 2005
Default
Default
Default
Default
NAME
NAME
NAME
NAME
Bit
31:4
3:0
Bit
31:4
3:0
TYPE
TYPE
TYPE
TYPE
Mnemonic
AM[35:8]
Mnemonic
AM[35:8]
31
15
31
15
30
14
30
14
Field Name
Address Mask
Rsvd
Field Name
Address Mask
Rsvd
29
13
29
13
Figure 16-45 G2P Memory Space 0 Address Mask Register
Figure 16-46 G2P Memory Space 1 Address Mask Register
Table 16-46 G2P Memory Space 0 Address Mask Register
Table 16-47 G2P Memory Space 1 Address Mask Register
28
12
28
12
27
11
27
11
Description
G-Bus to PCI-Bus Address Mask (Default: 0x0_0000_00)
Sets the bits to be subject to address comparison.
See 16.3.7 for more information.
When setting a memory space size of 256 MB (0x1000_0000) for example,
the value of G2PM0MASK[31:0] becomes 0x00FF_FFF0.
Description
G-Bus to PCI-Bus Address Mask (Default: 0x0_0000_00)
Sets the bits to be subject to address comparison.
See 16.3.7 for more information.
When setting a memory space size of 256 MB (0x1000_0000) for example,
the value of G2PM1MASK[31:0] becomes 0x00FF_FFF0.
26
10
26
10
AM[19:8]
AM[19:8]
0x000
0x000
R/W
R/W
25
25
9
9
16-55
AM[35:20]
AM[35:20]
24
24
8
8
0x0000
0x0000
R/W
R/W
23
23
7
7
22
22
6
6
21
21
5
5
20
20
Toshiba RISC Processor
4
4
19
19
3
3
RESERVED
RESERVED
18
18
2
2
17
17
1
1
R/W
R/W
R
R/W
R/W
R
TX4939
16
16
0
0
16
16

Related parts for TX4939XBG-400