Rainbow-electronics SBC35-A9260-C12 Instrukcja Użytkownika Pobierz pdf (Strona 13)

SECTION 4

1. Configuration

1.1. Solder pads & switch configuration

Designation Default setting Feature

JP1 2-3 Xin OSC Input level voltage

1-2 : 3.3V

2-3: 1.8V

J9 2-3 Slow Clock OSCSEL

1-2: internal RC osc.

2-3: Ext crystal osc.

J14 1-2 VDDBU

1-2: Lithium 3V Battery

2-3: 1.8V from VDDCORE

J15 1-2 NAND chipselect

opened: nand chipselect not connected

closed: nand chipselect connected

SW3 on CF mode selection

on: CF interface in true ide mode

off: CF interface in memory/io mode

S1 opened Boot configuration

opened: boot from internal ROM

closed: boot from NCS0

Datasheet USG-00001-B01 13/28

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 27 28

Komentarze do niniejszej Instrukcji

Brak uwag