TSI148-133CL IDT, Integrated Device Technology Inc, TSI148-133CL Datasheet - Page 118

• 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

5. Resets, Clocks, and Power-up Options > Overview of Resets, Clocks, and Power-up Options
5.1
5.2
Figure 30: Tsi148 Reset Structure
118
(From the VMEbus,
SYSRESET_)
(From local reset logic)
(From the PCI/X bus)
(Self-clearing)
(VME CR/CSR
registers)
(From VME board)
Overview of Resets, Clocks, and Power-up Options
This section describes the reset capabilities, clocking requirements, and power-up options for
the Tsi148 device.
Resets
Tsi148 can be reset from both the VMEbus and the PCI/X bus. The device responds to both
hardware and software reset events.
reset structure.
VCTRL Register
CSRBSR and
CSRBCR Register
GCTRL Register
PURSTI_
SRSTI_
PLL_RSTI_
LRSTI_
LSRSTI_
SRESET
LRESET
LRSTS and
LRSTC bit
LRST bit
Figure 30
(VME Arbiter, VMEbus timer,
VMEbus interrupter, GSCR and CSR registers)
LRSTO_
held for >= 15us
(SYSCLK, PLL and PLL Clock dividers)
shows the logical representation of the Tsi148
(Power-up, Reset Registers,
VME Transceiver Control)
(Most Registers, Internal logic)
Power-Up and Reset
Tsi148 PCI/X-to-VME Bus Bridge User Manual
General Services
Clock Services
VME Services
Hold for
> 200ms
LRSTO_
80A3020_MA001_13
SRSTO
(To PCI/X bus)
(To VMEbus)