User System Interface Board User's Manual
Table Of Contents
- Cover
- Cautions
- IMPORTANT INFORMATION
- SAFETY PAGE
- Preface
- Contents
- Section 1 Configuration
- Section 2 Environmental Conditions
- Section 3 Product Specifications
- Section 4 User Interface Specifications
- Section 5 Connection Procedures
- 5.1 Connecting User System Interface Board to User System
- 5.2 Connecting User System Interface Board to EV-Chip Board
- 5.3 Recommended Dimensions for User System Mount Pad (Footprint)
- 5.4 Dimensions for EV-Chip Board and User System Interface Board
- 5.5 Resulting Dimensions after Connecting User System Interface Board
- Section 6 Installing the MCU to the User System
- Section 7 Verifying Operation
- Section 8 Notice
- Colophon

4
Section 3 Product Specifications
The specifications of this product are shown in table 3.
Table 3 Product Specifications
Item Specifications
Target processor SH7145F
Package FP-144F
Function Level limitation:
This function keeps the output signal from 3-V emulator system equal
to or less than power supply voltage of the user system (Vcc).
User-system operating
conditions
Power supply voltage
Vcc: 3.0 to 3.6 V
A drop in the Vcc level of the user system is detected when the power
supply voltage drops to 2.6 V or less.
Current consumption Maximum of 100 mA.
Drop in Vcc Level Detection Function:
When the user system interface board is used, a drop is detected as follows:
When the power supply voltage (UVcc) of the user system is 2.6 V or less, the HEW will detect a
Vcc drop. In this case, a sufficient voltage may not be supplied to the user system; ensure that the
specified value of the power supply voltage is supplied.