TMPR4937XBG-300 Toshiba, TMPR4937XBG-300 Datasheet - Page 309

• Manufacturer Part Number: TMPR4937XBG-300
• Manufacturer: Toshiba

Specifications of TMPR4937XBG-300

• Family Name: TX49
• Device Core Size: 64b
• Frequency (max): 300MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 1.5V
• Operating Supply Voltage (max): 1.6V
• Operating Supply Voltage (min): 1.4V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: BGA
• Lead Free Status / Rohs Status: Compliant

31:4
Bit
31
15
3
2
1
0
10.4.24 PCI Bus Arbiter Configuration Register (PBACFG)
Mnemonic
BMCEN
PBAEN
FIXPA
RPBA
This register is only valid when using the on-chip PCI Bus Arbiter.
Reserved
Fixed Park
Master
Reset PCI Bus
Arbiter
PCI Bus Arbiter
Enable
Broken Master
Check Enable
Field Name
Figure 10.4.22 PCI Bus Arbiter Configuration Register
Reserved
Fixed Park Master (Default: 0)
Selects the method for determining the Park Master.
0: The last Bus Master becomes the Park Master.
1: Internal PCI Bus Arbiter Request Port A is the Park Master.
Reset PCI Bus Arbiter (Default: 0)
Resets the PCI Bus Arbiter. However, the PCI Bus Arbiter Register settings
are saved. Please use the software to clear this bit.
1: The PCI Bus Arbiter is currently being reset.
0: The PCI Bus Arbiter is not currently being reset.
PCI Bus Arbiter Enable (Default: 0)
This is the Bus Arbiter Enable bit. After Reset, External PCI Bus requests
to the PCI Arbiter cannot be accepted until this bit is set to “1”. The PCI
Controller is the default Parking Master after Reset.
1: Enables the PCI Bus Arbiter.
0: Disables the PCI Bus Arbiter.
Broken Master Check Enable (Default: 0)
Controls Broken Master detection.
1: Enables the Broken PCI Bus Master check.
0: Disables the Broken PCI Bus Master check.
Reserved
10-51
Description
Chapter 10 PCI Controller
4
0xD104
FIXPA RPBA PBAEN
R/W
3
0
R/W
2
0
R/W
1
0
BMCEN
R/W : Type
Read/Write
R/W
R/W
R/W
R/W
16
0
0
⎯
: Initial value
: Type
: Initial value