TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 391

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

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

PCIC
16.4.1. ID Register (PCIID)
The Device ID field corresponds to the Device ID Register in the PCI Configuration Space, and the Vendor ID field
corresponds to the Vendor ID register of the PCI Configuration Space.
Rev. 3.1 November 1, 2005
Bits
31:16
15:0
Default
Default
NAME
NAME
TYPE
TYPE
Mnemonic
DID
VID
31
15
30
14
Field Name
Device ID
Vendor ID
29
13
28
12
27
11
Description
Device ID (Default: 0x0184/0x0185)
This register indicates the ID that is allocated to a device. The ID can be
changed by loading data from a configuration EEPROM during initialization.
PCIC (external PCI bus controller) = 0x0184
PCIC1(internal PCI bus controller) = 0x0185
Vendor ID (Default: 0x102F)
This register indicates the device product that is allocated by PCI SIG.
Figure 16-14 ID Registers
Table 16-14 ID Registers
26
10
25
9
16-27
24
8
0x0184
0x102F
DID
VID
R/L
R/L
23
7
22
6
21
5
20
Toshiba RISC Processor
4
19
3
18
2
17
1
R/W
R/L
R/L
TX4939
16
0
16
16