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Table 9.13 Internal Clock Switching and TCG Operation
Clock Levels Before and After
No.
Modifying Bits CKS1 and CKS0
1
Goes from low level to low level
2
Goes from low level to high level
3
Goes from high level to low level
TCG Operation
Clock before
switching
Clock after
switching
Count
clock
TCG
N
Write to CKS1 and CKS0
Clock before
switching
Clock after
switching
Count
clock
TCG
N
Clock before
switching
Clock after
switching
Count
clock
TCG
N
Rev. 6.00, 08/04, page 285 of 628
N+1
N+1
N+2
Write to CKS1 and CKS0
*
N+1
N+2
Write to CKS1 and CKS0
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