TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 421

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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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PCIC
16.4.38. G2P Memory Space 0 PCI Base Address Register (G2PM0PBASE)
Rev. 3.1 November 1, 2005
Default
Default
Default
Default
NAME
NAME
NAME
NAME
Bits
63:40
39:8
7:0
TYPE
TYPE
TYPE
TYPE
Mnemonic
BA[39:8]
63
47
31
15
62
46
30
14
Field Name
Rsvd
Base Address
Rsvd
Figure 16-49 G2P Memory Space 0 G-Bus Base Address Register
Table 16-50 G2P Memory Space 0 G-Bus Base Address Register
61
45
29
13
RESERVED
60
44
28
12
BA[15:8]
0x00
R/W
59
43
27
11
Register
Base Address (Default: 0x00_0000_00)
Sets the PCI Base address of Memory Space 0 for initiator access.
Can set the base address in 256-Byte units.
58
42
26
10
57
41
25
9
16-57
RESERVED
56
40
24
BA[31:16]
8
0x0000
R/W
55
39
23
7
54
38
22
6
53
37
21
5
RESERVED
52
36
20
BA[39:32]
Toshiba RISC Processor
4
0x00
0x00
R/W
R
51
35
19
3
50
34
18
2
49
33
17
1
R/W
R/W
R
TX4939
48
32
16
0
16
16

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