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7643 Datasheet(PDF) 390 Page - Renesas Technology Corp

Part # 7643
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  424 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7643 Datasheet(HTML) 390 Page - Renesas Technology Corp

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7643 Group
REJ09B0133-0200
APPENDIX
3.5 Control registers
Rev.2.00
Aug 28, 2006
page 67 of 98
Fig. 3.5.37 Structure of USB power management register
USB power management register
b7 b6 b5 b4 b3 b2 b1 b0
USB power management register
(USBPM : address 5116)
b
0
00
00
0
1
2
Name
0
Functions
At reset R W
0
0
0
0
USB resume detection flag
(RESUME)
0 : No USB suspend detected
1 : USB suspend detected (Note 1)
0 : No USB resume signal detected
1 : USB resume signal detected
0
7
0
0
USB suspend detection
flag (SUSPEND)
Nothing is arranged for these bits. Fix these bits to “0”.
3
0 : End of remote resume signal
1 : Transmitting of remote resume signal
(only when SUSPEND = “1”) (Note 2)
USB remote wake-up bit
(WAKEUP)
4
5
✕
✕
6
Notes 1: This bit is cleared when the WAKEUP bit is “1”.
2: When the SUSPEND bit is “1”, set this bit to “1” and keep “1” for 10 ms to 15 ms.



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