Description
Number 1 Name VDD1 REF0 VSS XT
pre
3.3V supply 2 3 I/O
I Ground 4 5 6 XTN O
VDD2 3.3V supply PCICLK_F O 7 MODE I 8 9 10 PCICLK0 VSS PCICLK1 O
O
I/O
14.318MHz reference clock output Cr ystal oscillator, REF[0:1], 3.3Vline
Cr ystal oscillator input Cr ystal
Features
- s
PINOUT
pre lim ina
s
s s
s
s
s s
s
s
s
s
s
Intel® Pentium® II, Pentium® III, and AMD x86compatibles supported 2.5/3.3V CPU clock outputs and IOAPIC clock output 14 × SDRAM clock outputs (3 DIMMs) 2 × CPU clock outputs (60), 66, 75, 83, 95, 100, 103, 112, (124), 133MHz CPU/SDRAM clock frequencies. Values in parentheses are available as mask options. 6 × PCI bus clock outputs (one free-running output) 33MHz or 1/2, 1/3, 1/4 of the CPU clock frequency 2 × reference clock outputs and 1.
SM8702AM Datasheet
