Description
Pin number
Pin name
1
REF0
2, 13, 18, 21, 26, VDD 33, 38, 46
3
X1
4
X2
9, 44
VDDA
10, 30, 36, 42 SELxx
5, 14, 17, 22, 27, 32, 39, 47 GND
6
SDATA
7
SCLK
8, 43
GNDA
24, 23, 20, 19, 16, 15, 12, 11, PCI1A (7:0)
29, 28, 25 PCI1B (2:0)
35, 34, 31 PCI2A (2:0)
41, 40, 37
45 48
PCI2B
Features
- 17 - PCI clocks selectable,
either 33.33MHz or 66.6MHz @ 3.3V.
- 1 - 48MHz @ 3.3V.
- 1 - REF @ 3.3V, 14.318MHz. Features:.
- Programable Spread spectrum precentage for EMI
control.
- Uses external 14.318MHz crystal.
- Select pins for frequency select
Key Specifications:.
- PCI.
- PCI output skew within same bank @
33MHz:.