Pcb History; Sk-91F467-Flexray V1.0; Sk-91F467-Flexray V1.1 - Fujitsu MB88121 SERIES User Manual

9 PCB History

9.1 SK-91F467-FLEXRAY V1.0

Part Problem
U20 Wrong UB/LB connection (WRX2 and WRX3 has to be connected)
X14 Connect 1.8V supply not directly to X14 (add jumper)
U6 Additionally pull-up resistors for MCU and ASSP reset line
Reset button connection (SW1), add further option to activate reset
U6 directly when pressing SW1. Actually, SW1 must be pressed 2s to
activate reset. (add solder jumper to select one option)
U9 Add C=220uF/16F between Vcc5V and GND
U11 Add C=220uF/16F between Vcc3V3 and GND
U14 Add C=100uF/16F between Vcc2V5 and GND
U17 Add C=100uF/16F between Vcc1V8 and GND
Table 9-1: History PCB V1.0

9.2 SK-91F467-FLEXRAY V1.1

Part Problem
Table 9-2: History PCB V1.1
© Fujitsu Microelectronics Europe GmbH
SK-91F467-FLEXRAY V1.1
PCB History
- 67 -
Fixed
V1.1
V1.1
V1.1
V1.1
V1.1
V1.1
V1.1
V1.1
Fixed
FMEMCU-UG-910017-11