TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 530

• 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

EMAC
18.4.2. PCI Configuration Register group
Each PCI device has a configuration address space totaling 256 Bytes. The PCI specification prescribes the first 72
Bytes of this space in advance. An Ethernet Controller that has the wakeup service only uses the first 74-Byte address
space.
18.4.2.1. Vendor ID Register (Vend_ID) 0x00
The Vendor ID Register stores the ID code PCI SIG, which denotes Toshiba as the component manufacturer. This field is
set to 0x102F.
18.4.2.2. Device ID Register (Dev_ID)
The Device ID Register stores a 16-bit value for identifying a particular device. The device ID number Toshiba allocated is
0x0032. The Class Code Register stores the device's revision ID.
Rev. 3.1 November 1, 2005
Default
Default
Default
Default
Name
Name
Name
Name
TYPE
TYPE
TYPE
TYPE
31
15
31
15
30
14
30
14
29
13
29
13
28
12
28
12
27
11
27
11
Figure 18-19 Vendor ID Register
Figure 18-20 Device ID Register
26
10
26
10
25
25
9
9
18-38
Vendor ID Number
Device ID Number
RESEREVED
RESERVED
24
24
8
8
0x102F
0x0032
0x02
R
R
23
23
7
7
22
22
6
6
21
21
5
5
20
20
4
4
Toshiba RISC Processor
19
19
3
3
18
18
2
2
17
17
1
1
TX4939
16
16
0
0
18
18