CY28510
CY28510 is Peripheral I/O Clock Generator manufactured by Cypress.
Peripheral I/O Clock Generator
Features
- 15 33.27-MHz or 66.669-MHz clock outputs
- 1 REF 14.318 MHz
- Divide by 2, spread spectrum and output enable all selectable on a per-output basis via I2C register bits
- Divide by 2 mode default values strappable on a per-group basis
- Output Enable pin controls all outputs
- I2C patible Programmability With Block and Byte Modes
- I2C Operates Up to 1MHz
- I2C Address Selection of D0, D2, D4 or D6
- 48 Pin SSOP Package
Block Diagram
XIN REF
Pin Configuration
Mux Mux PLL 1with Spread Spectrum Mux
÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2 ÷2
CLKG0_0 CLKG0_1 CLKG0_2 CLKG0_3 CLKG0_4 CLKG0_5 CLKG0_6 CLKG0_7 CLKG1_0 CLKG1_1 CLKG1_2 CLKG1_3 CLKG2_0 CLKG2_1 CLKG3
66MHz
Mux Mux Mux Mux (Group Frequency Select, 33 or 66MHz) Mux
CLK_STOP#
PLL 2 no Spread Spectrum
66MHz
GFS0
Mux
SCLK SDATA ADDSEL(0:1)
I2C
Mux Mux Mux
..
GFS3 REF GFS0 VDDX VSSX XIN XOUT VDDC ADDSEL0 ADDSEL1 VSSC C LK_STOP# SCLK SDATA GFS1 GFS2 OE CLKG3 VDDQ3 VSSQ3 VSSQ2 CLKG2_1 CLKG2_0...
