μ
PD720210
6. Functions Description
R19UH0093EJ0200 Rev.2.00
Page 45 of 59
May 26, 2014
6.3.3
Clock Output Function Control
When “Output Clock Control” is set to the controllable clock output,
μ
PD720210 stops the clock output during
the suspend state. Table 6-4 shows the stop condition of the clock output. Table 6-5 shows the start condition of
the clock output after stopping the clock output.
Table 6-4. Clock Output Stop Condition
Non-Removable device
Condition for stopping the clock output
USB 3.0 Hub
Both USB 3.0 hub portion and USB 2.0 hub portion in the
Non-removable device transitions to the suspend state.
Not USB3.0 Hub
Non-removable device transitions to the suspend state.
Table 6-5. Clock Output Start Condition
Non-Removable device
Condition for starting the clock output
USB 3.0 Hub
Satisfy any one of the following conditions
(1) USB 3.0 hub portion in the Non-removable device transitions to not
suspend state.
(2) USB2.0 hub portion in the Non-removable device transitions to not
suspend state.
(3) USB2.0 Upstream port of the
μ
PD720210 transitions to not suspend
state.
USB 3.0 device (except USB 3.0
Hub)
Satisfy the following condition
(1) USB 3.0 hub portion in the Non-removable device transitions to not
suspend state.
USB 2.0 device
Satisfy any one of the following conditions
(1) USB2.0 hub portion in the Non-removable device transitions to not
suspend state.
(2) USB2.0 Upstream port of the
μ
PD720210 transitions to not suspend
state.
Summary of Contents for Renesas mPD720210
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