R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 18

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

R8A66597FP/DFP/BG
2.3 System Configuration Control
Remarks
None
R e v 1 . 0 1
♦ System configuration control register (SYSCFG0)
15-14
9-8 Unassigned. Fix to "0".
3-1 Unassigned. Fix to "0".
Bit
13
12
11
10
7
6
5
4
0
15
0
-
XTAL
XTAL
XIN clock selection
XCKE
Oscillation buffer enabled
Unassigned. Fix to "0".
PLLC
48MHz PLL Operations enabled
SCKE
USB block clock enabled
HSE
Port0 Hi-Speed Operations
enabled
DCFM
Controller functions selection
DRPD
D+/D-line resistance control of
Port0
DPRPU
D+line resistance control
USBE
USB block operations enabled
14
0
-
O c t 1 7 , 2 0 0 8
XCKE
13
0
-
Name
12
?
?
p a g e 1 8 o f 1 8 3
PLLC SCKE
11
0
-
Specifies the clock frequency entered from the XIN
pin.
00: 12MHz input
01: 24MHz input
10: 48MHz input
11: Reserved
Specifies whether the oscillation buffer operations
are disabled or enabled.
0: Oscillation buffer operations disabled
1: Oscillation buffer operations enabled
Specifies whether 48MHz PLL operations are
disabled or enabled.
0: PLL operations disabled
1: PLL operations enabled
Specifies whether 48MHz clock can be provided to
USB block.
0: Cannot provide clock to USB block
1: Can provide clock to USB block
Specifies whether Port0 Hi-Speed operations are
disabled or enabled.
0: Hi-Speed operations disabled
1: Hi-Speed operations enabled (Controller detects
communication speed)
Specifies the controller functions.
0: Peripheral Controller function selection
1: Host Controller function selection
Specifies whether D+/D- line pull-down for the Host
Controller function of Port0 is disabled or enabled.
0: Pull-down disabled
1: Pull-down enabled
Specifies D+ line pull-up for the Peripheral
Controller function of Port0 is disabled or enabled.
0: Pull-up disabled
1: Pull-up enabled
Specifies USB block operations are disabled or
enabled.
0: USB block operations disabled
1: USB block operations enabled
(When a Peripheral function is selected:
10
0
Full-Speed,
When the Host function is selected:
Full-Speed/Low-Speed)
-
9
?
?
8
?
?
Function
HSE
7
0
-
DCFM DRPD DPRPU
6
0
-
5
0
-
4
0
-
Software
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
3
?
?
Hardware Remarks
2
?
?
<Address: 00H>
R/W
R/W
R
R
R
R
R
R
R
1
?
?
"0" when
"0" when
(Write to
(Write to
USBE
P)
H)
H
P
0
0
-