h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 678

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

Section 18 Universal Serial Bus Interface (USB)
18.6
1. When activating the DTC by a USB interrupt source, correct operation is not guaranteed if the
2. USB module operation can be enabled or disabled by the SMSTPB1 bit in subchip module
3. It is not recommended to use the USB simultaneously with the A/D converter or D/A converter
Rev. 3.00 Jan 25, 2006 page 626 of 872
REJ09B0286-0300
DISEL bit in DTC mode register B (MRB) is cleared to 0. Be sure to set the DISEL bit to
before DTC activation.
stop control register BL (SUBMSTPBL). In the initial state, USB module operation is enabled.
The USB module registers can be accessed by clearing module stop mode.
because the bus driver/receiver power supply pin DrVCC/DrVSS is shared with the analog
power supply pin AVCC/AVSS.
Usage Notes