R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 106

• Manufacturer Part Number: R8A66597BG
• Description: ASSP (USB2.0 2 Port Host/1 Port Peripheral Controller)
• Manufacturer: RENESAS [Renesas Technology Corp]

R8A66597FP/DFP/BG
2.19 Device Address Configuration Register
Remarks
*1. When the Host Controller function is selected, write to each bit of the register before starting communication related to each
*2. Only modify the bits of this register if there are no valid pipes using the settings of the bit to be changed.. A valid pipe is the
*3. When the Peripheral Controller function is selected, write "0" to each bit of this register.
R e v 1 . 0 1
♦ Device Address0 configuration register [DEVADD0]
♦ Device Address1 configuration register [DEVADD1]
♦ Device Address2 configuration register [DEVADD2]
♦ Device Address3 configuration register [DEVADD3]
♦ Device Address4 configuration register [DEVADD4]
♦ Device Address5 configuration register [DEVADD5]
♦ Device Address6 configuration register [DEVADD6]
♦ Device Address7 configuration register [DEVADD7]
♦ Device Address8 configuration register [DEVADD8]
♦ Device Address9 configuration register [DEVADD9]
♦ Device AddressA configuration register [DEVADDA]
14-11
10-8
7-6
7-1 Unassigned. Fix to "0".
pipe.
one that fulfills the following conditions:
Bit
(a) When the DEVSEL bit settings specify this register
(b) When "BUF" is written to the PID bit of the pipe, or when the pipe is DCP and is written to "SUREQ=1"
15
0
15
?
?
Unassigned. Fix to "0".
UPPHUB
Communication target
connected HUB register
HUBPORT
Communication target
connected HUB port
USBSPD
Transfer speed of
communication target
device
RTPORT
Root hub port number
of the communication
target tree
14
0
-
O c t 1 7 , 2 0 0 8
Name
13
UPPHUB
0
-
12
0
-
p a g e 1 0 6 o f 1 8 3
Writes the USB address of the HUB to which the
communication target Peripheral device is connected.
0000: Directly connected to the port of the controller.
0001-1010: USB address of HUB
1011-1111: Reserved
Writes the port number of the HUB to which the
communication target Peripheral device is connected.
000: Directly connected to the controller port.
001-111: Port number of HUB
Writes the USB transfer speed of the Peripheral device of the
communication target.
00: DEVADDx register not used
01: Low-Speed
10: Full-Speed
11: Hi-Speed
Writes the port number (root hub port number) of the
controller to which the communication target tool is
connected.
0: Port0
1: Port1
11
0
-
10
0
-
HUBPORT
9
0
-
Function
8
0
-
7
USBSPD
0
-
6
0
-
5
?
?
4
?
?
Software Hardware
R/W
R/W
R/W
R/W
3
?
?
2
?
?
R
R
R
R
<Address: DCH>
<Address: DAH>
<Address: DEH>
<Address: D0H>
<Address: D2H>
<Address: D4H>
<Address: D6H>
<Address: D8H>
<Address: E0H>
<Address: E2H>
<Address: E4H>
1
?
?
(Write all "0"
(Write all "0"
(Write all "0"
(Write all "0"
Remarks
when P)"
when P)"
when P)"
when P)
RTPORT
H
H
H
H
0
0
-