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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
X
14 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