HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 63

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

Classification
Serial
communication
interface with
FIFO
(SCIF0, SCIF1)
USB
Symbol
SCIF0_TxD,
SCIF1_TxD
SCIF0_RxD,
SCIF1_RxD
SCIF0_SCK,
SCIF1_SCK
SCIF0_RTS,
SCIF1_RTS
SCIF0_CTS,
SCIF1_CTS
UCLK
USB_PWR_EN/
USB_PULLUP
USB_OVR_CR
NT/USB_VBUS
USB_N
USB_P
AVcc (USB)
AVss (USB)
Vcc (DLL)
V
Vss (DLL)
DD
(DLL)*
1
I/O
Output Transmit data
Input
I/O
Output Transmit
Input
Input
Output USB power
Input
I/O
I/O
Input
Input
Input
Output/
Input
Input
Name
Receive data
Serial clock
request
Transmit enable Modem control pin
USB clock
supply control
USB power
supply detection
D− I/O
D+ I/O
Analog power
supply for USB
transceiver
Analog ground
for USB
transceiver
3.3-V power
supply for USB
clock
multiplication
circuit
Power supply
Ground for USB
clock
multiplication
circuit
Function
Transmit data pin
Receive data pin
Clock I/O pin
Modem control pin
USB clock input pin (48-MHz input)
Host: USB power supply application
enable control
Function: USB pull-up control
Host: Over current detection
Function: USB-cable connection
monitor pin
D− I/O for on-chip USB transceiver
D+ I/O for on-chip USB transceiver
Analog power supply pin for USB
transceiver
Analog ground pin for USB
transceiver
Connect to the system ground (Vss).
Power supply pin for the 48-MHz
clock multiplication circuit of the
USB
Connect to the system power supply
(Vcc).
Power output of the built-in regulator
for 48MHz clock frequency multiplier
circuit of USB, or power input from
an external power supply. A pin
function is specified with the
TEST_REG pin.
Ground pin for the 48-MHz clock
multiplication circuit of the USB
Connect to the system ground (Vss).
Rev. 1.00, 02/04, page 25 of 804