C9531 Datasheet (Cypress Semiconductor) - PCIX I/O System Clock Generator with EMI Control Features

C9531, PCIX I/O System Clock Generator with EMI Control Features

3] Pin[2] 3 4 1 14 * 24, 23, 22, 19, 18 8 XIN XOUT REF OE CLK(0:4) GOOD# Name PWR[4] VDDA VDDA VDD VDD VDDP VDD I/O I O O I O O Description Crystal Buffer Input Pin.

Connects to a crystal, or an external clock source.

Serves as input clock TCLK, in Test mode.

Crystal Buffer Output Pin.

Connects t

C9531 Features

* Features

* Dedicated clock buffer power pins for reduced noise, crosstalk and jitter

* Input clock frequency of 25 MHz to 33 MHz

* Output frequencies of XINx1, XINx2, XINx3 and XINx4

* One output bank of 5 clocks.

* One REF XIN clock output.

* SMBus cl