9 pcb history, 1 sk-91f467-flexray v1.0, 2 sk-91f467-flexray v1.1 – FUJITSU MB91460 SERIES User Manual

Page 67: Sk-91f467-flexray v1.0, Sk-91f467-flexray v1.1

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SK-91F467-FLEXRAY V1.1

PCB History

© Fujitsu Microelectronics Europe GmbH

- 67 -

FMEMCU-UG-910017-11

9 PCB History

9.1 SK-91F467-FLEXRAY

V1.0

Part

Problem

Fixed

U20

Wrong UB/LB connection (WRX2 and WRX3 has to be connected)

V1.1

X14

Connect 1.8V supply not directly to X14 (add jumper)

V1.1

U6

Additionally pull-up resistors for MCU and ASSP reset line

V1.1

U6

Reset button connection (SW1), add further option to activate reset
directly when pressing SW1. Actually, SW1 must be pressed 2s to
activate reset. (add solder jumper to select one option)

V1.1

U9

Add C=220uF/16F between Vcc5V and GND

V1.1

U11

Add C=220uF/16F between Vcc3V3 and GND

V1.1

U14

Add C=100uF/16F between Vcc2V5 and GND

V1.1

U17

Add C=100uF/16F between Vcc1V8 and GND

V1.1

Table 9-1: History PCB V1.0

9.2 SK-91F467-FLEXRAY

V1.1

Part

Problem

Fixed

Table 9-2: History PCB V1.1

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