Renesas S3A1, User Manual

Page: 16 / 44

Target Board Kit S3A1 (TB-S3A1) Hardware Layout
R12UM0022EU0100 Rev.1.00 Page 12 of 36
Feb 6, 2018

Low-drop out linear regulator

Generates system 3.3V from J-Link USB 5V input
PMOD A Connector
•
Samtec, part number SSW-106-02-F-D-RA (J5)

12 pin right angle connector for PMOD A
PMOD B Connector
•
Samtec, part number SSW-106-02-FM-S-RA (J6)

6 pin right angle connector for PMOD B
Pin Headers
•
Sullins, part number PRPC020DAAN-RC (J1, J2, J3, J4)

40 position pin header, 0.1” pitch

Provides signal breakout and access for Main MCU signals
System LED
•
Dialight, part number 598-8610-207F (LED2)

Dual color Red/Green LED

System status indicator for power and J-Link status
User LED
•
Lite-On, part number LTST-C191KRKT (LED1)

User Defined

Single color red LED as needed for user environment
User Potentiometer
•
Bourns, part number 3352T-1-1-3LF (POT1)

User defined

Provides variable resistance as needed for user environment
4.4 Connectivity and settings
Throughout this section, feature configuration using copper jumpers are described. Refer to Section 3.1.1: Copper
Jumpers for information on using copper jumpers.
4.4.1 Device USB
The DEVICE USB Micro-B connection jack connects the Main MCU to an external USB Host, FS
capable, allowing communications for testing and use of the Main MCU firmware. Power for the
Target Board cannot be received from this connector. The DEVICE USB interface can detect the
presence of power from the USB Host PC. USB Host power received at the DEVICE USB
interface is not connected to the Target Board 5V power bus.