TSI148-133CL IDT, Integrated Device Technology Inc, TSI148-133CL Datasheet - Page 125

• Manufacturer Part Number: TSI148-133CL
• Description: IC PCI-VME BRIDGE 456PBGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: Tsi148&Trade;r

Specifications of TSI148-133CL

• Applications: PCI-to-VME Bridge
• Interface: PCI
• Voltage - Supply: 3.3V
• Package / Case: 456-PBGA
• Mounting Type: Surface Mount
• Package Type: BGA
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1906

Table 6: PCI/X Bus Configuration
5.4.1.2
Tsi148 PCI/X-to-VME Bus Bridge User Manual
80A3020_MA001_13
PCI/X Bus Data
PCI/X Mode
Function
Width
Table 6 on page 125
Frequency
The mode and frequency of the PCI/X bus is determined the first time LRSTI_ is negated.
The M66EN, FRAME_, IRDY_, TRDY_, STOP_ and DEVSEL_ signals are sampled on the
rising edge of LRSTI_ and the PCI/X bus is configured (as defined in the PCI-X Addendum to
PCI Local Bus Specification (Revision 1.0b)). For more information, refer to
page
Status Register
Configuration
123.
Register
PCI/X
shows Tsi148’s PCI/X bus width configurations.
LRSTI_
LRSTI_
Reset
DEVSEL_
FRAME_,
Signal(s)
REQ64_
M66EN,
TRDY_,
IRDY_,
Sample
STOP_,
5. Resets, Clocks, and Power-up Options > Power-up Options
Sample
State
0
1
64-bit PCI/X bus
32-bit PCI/X bus
Refer to
Table 5 on page
Description
Section 5.3 on
123.
125