HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 539

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

18.2
USB pin multiplexer controller has pins that are shown in tables 18.1, 18.2, and 18.3
Table 18.1 Pin Configuration (Analog Transceiver Signal)
Note: The pins shown in table 18.1 can be used as port 1 USB host controller pins, or port 1 USB
Table 18.2 Pin Configuration (Power Control signal)
Note: The pins shown in table 18.2 can be used for power control for USB. Pins indicated by *
Table 18.3 Pin Configuration (Clock Control signal)
Note: A 48-MHz clock is provided to the USBH or USBF by using RDI_REFCLK_IN or UCLK.
Pin Name
USB_P
USB_N
Pin Name
USB_PWR_EN/
USB_PULLUP
USB_OVR_CRNT/
USB_VBUS
Pin Name
RDI_REFCLK_IN
UCLK
function controller pins. Ensure these pins are open when not used.
have multiplexed functions for the USB host controller (USBH) and the USB function
controller (USBF).
Input/Output Pins
I/O
Input/Output P pin
Input/Output D pin
I/O
Output
Input
I/O
Input
Input
Description
D+ port transceiver pin
D– port transceiver pin
Description
Power enable pin/ USB pull-up control pin
Enables power supply (USBH)/controls USB pull-up (USBF)*
Over-current pin/VBUS pin
Detects over-current (USBH)/monitors USB cable connection
(USBF)*
Description
Bluetooth interface clock pin
Pin for the Bluetooth interface clock (13MHz) input
(generates a 48-MHz clock by the on-chip multiplier)
External clock pin
Pin for the 48-MHz clock input from an external device
Rev. 1.00, 02/04, page 501 of 804