Cypress CY7C63310 Network Card User Manual


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CY7C63310, CY7C638xx
Document 38-08035 Rev. *K Page 20 of 83
Figure 10-1. Clock Block Diagram
CPU_CLK
EXT
24 MHz
MUX
CLK_USB
SEL SCALE
CLK_24MHz
CLK_EXT
CPUCLK
SEL
MUX
SCALE (divide by 2
n
,
n = 0-5,7)
CLK_32
KHz
LP OSC
32 KHz
SEL
SCALE
OUT
0X
12 MHz
0X
12 MHz
1
1
EXT/2
11
EXT
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