h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 246

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 RAM-FIFO Unit (RFU)
Rev. 3.00 Jan 25, 2006 page 194 of 872
REJ09B0286-0300
This LSI
USB
EP4 transmit buffer
(32 to 2048 bytes)
(2-byte buffer)
Figure 8.4 RFU Interface of USB
communication
Data area for
pipe 1
(8 MHz to 24 MHz)
Transmisison data
(USB protocol processing section)
data (12 MHz)
Transmission
Function core section
Internal data bus
On-chip RAM
(10 kbytes)
USB host
RFU
(8 MHz to 24 MHz)
Reception data
Transmission
data (12 MHz)
(12 Mbps)
(32 to 2048 bytes)
EP5 receive buffer
communication
Data area for
(2-byte buffer)
pipe 2