Renesas Electronics ICS950202
Programmable Timing Control Hub
FEATURES
:● 3 - Pairs of differential CPU clocks @ 3.3V
● 3 - 3V66 @ 3.3V
● 9 - PCI @ 3.3V
● 2 - 48MHz @ 3.3V fixed
● 1 - VCH/3V66 @ 3.3V, 48MHz or 66MHz
● 1 - REF @ 3.3V, 14.318MHz
FEATURES
/Benefits:● Programmable output frequency.
● Programmable output divider ratios.
● Programmable output rise/fall time.
● Programmable output skew.
● Programmable spread percentage for EMI control.
● Watchdog timer technology to reset system if system malfunctions.
● Programmable watch dog safe frequency.
● Support I2C Index read/write and block read/write operations.
● Uses external 14.318MHz crystal. Key Specifications:
● CPU Output Jitter <150ps
● 3V66 Output Jitter <250ps
● CPU Output Skew <100ps Pin Configuration VDDREF 1 X1 2 X2 3 GND 4 1**FS0/PCICLK7 5 1**FS1/PCICLK8 6 VDDPCI 7 GND 8 1*WDEN/PCICLK0 9 PCICLK1 10 PCICLK2 11 PCICLK3 12 VDDPCI 13 GND 14 PCICLK4 15 PCICLK5 16 PCICLK6 17 VDD3V66 18 GND 19 3V66_1 20 3V66_2 21 3V66_3 22 #RESET 23 VDDA 24 ICS950202 48 REF/FS2**1 47 CPUCLKT0 46 CPUCLKC...