Battery Charging Mode - NEC Renesas mPD720210 Hardware User Manual

Assp four-port usb 3.0 hub controller
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μ
PD720210
6.1.1

Battery Charging Mode

[Without the external SPI ROM]
μ
PD720210 supports the Battery charging modes shown in Table 6-1.
In this case, modes are set by pin strapping.
SPISCK/
SPISO/
LED4B
LED3B
1
1
1
0
0
1
0
0
(1) All removable ports among variable ones support Battery Charging.
(2) The port with the biggest number among variable ones supports Battery Charging.
(3) The port with the smallest number among variable ones supports Battery Charging.
Note 1: To enable Battery charging function under S3/S4/S5,
S3/S4/S5. When the power is supplied only in S0 and S3, the charging function is only available in
those power states.
Note 2: When "wake on connect function" and "wake on disconnect function" are enabled, BC modes are not
available, because these functions need to detect device attach or detach.
[With the external SPI ROM]
μ
PD720210 supports the Battery charging modes shown in Table 6-2.
In this case, modes can be set by the
From Port 1 to Port 4 can be set individually regardless the pin strapping.
R19UH0093EJ0200 Rev.2.00
May 26, 2014
Table 6-1. Battery Charging Mode
SPISI/
LED1B/
LED2B
SUSPEND
1
1
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
0
0
1
0
0
μ
PD720210 ROM Writing Tool for Windows (W210ROMTOOL.exe).
Battery Charging port type
No connection to
During operation
SDP
CDP
CDP
CDP
SDP
CDP
DCP
CDP
DCP
CDP
DCP
SDP
SDP
FVO2
SDP
FVO2
SDP
FVO2
SDP
CDP
Auto
CDP
Auto
CDP
Auto
μ
PD720210 must remain powered under
6. Functions Description
Support port
host/
Suspend state
(1)
(1)
(2)
(3)
(1)
(1)
(2)
(3)
(1)
(1)
(2)
(3)
(1)
(1)
(2)
(3)
Page 39 of 59

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