79RC32K438-233BB IDT, 79RC32K438-233BB Datasheet - Page 30

• Manufacturer Part Number: 79RC32K438-233BB
• Description: Processors - Application Specialized
• Manufacturer: IDT

Specifications of 79RC32K438-233BB

• Part # Aliases: IDT79RC32K438-233BB

IDT 79RC32438
Note: During and after cold reset, PCIRSTN is tri-stated and requires a pull-down to reach a low state.
After the PCI interface is enabled in host mode, PCIRSTN will be driven either high or low depending on the
reset state of the 79RC32438.
Point to point output
Point to point input
PCIRSTN (output)
PCIRSTN (input)
PCI bus signals
MDATA[15:0]
Bussed output
Bussed input
COLDRSTN
PCICLK
RSTN
CLKP
RSTN
Figure 15 PCI AC Timing Waveform — PCI Reset in Satellite Mode
Figure 14 PCI AC Timing Waveform — PCI Reset in Host Mode
cold reset
Tdz_10e
(tri-state)
Tpw_10e
Tpw_10e
Figure 13 PCI AC Timing Waveform
Tpw_10d
Tpw_10d
Tsu_10b
Tsu_10c
Tdo_10b
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warm reset
valid
valid
Tper_10a
Tper_10a
Tdz_10b
Thld_10b
Thld_10c
PCI interface enabled
Thigh_10a
Tdo_10c
warm reset
Tzd_10b
Tlow_10a
May 25, 2004