r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 942

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 USB Function Module (USB)
Figure 16.1 shows the block diagram of the USB.
16.2
Table 16.1 shows the USB pin configuration.
Table 16.1 Pin Configuration
Rev. 1.00 Sep. 19, 2008 Page 912 of 1342
REJ09B0467-0100
Pin Name
VBUS
USD+
USD-
DrVcc
DrVss
Interrupt requests
Clock for USB
(48 MHz)
Input/Output Pins
Peripheral bus
Input
I/O
I/O
Input
Input
I/O
Figure 16.1 Block Diagram of USB
Function
USB cable connection monitor pin
USB data I/O pin
USB data I/O pin
Power supply pin for USB on-chip transceiver
Ground pin for USB on-chip transceiver
Status/control
registers
FIFO
USB function module
processing
Protocol
block
Transceiver
D-
D+