Phytec phyCORE-i.MX35, Hardware Manual

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phyCORE-i.MX35
24
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PHYTEC Messtechnik GmbH 2010 L-734e_1
The jumpers (J = solder jumper) have the following functions:
Table 2: Jumper settings
D
EFAULT
S
ETTING
A
LTERNATIVE
S
ETTING
S
EE
S
ECTION
J1
closed EEPROM U2 is not write
protected open EEPROM U2 is write
protected
7.5.2
J2
closed 10k pull-down resistor to Dip-
Switch for boot select
X_BOOT2 (NOR/NAND) open X_BOOT2 is not connected
to Dip-Switch
J3
closed 10k pull-down resistor to Dip-
Switch for boot select
X_BOOT3 (MEM_TYPE[0]) open X_BOOT3 is not connected
to DIP-Switch
J4
closed 10k pull-down resistor to Dip-
Switch for boot select
X_BOOT4 (MEM_TYPE[1]) open X_BOOT4 is not connected
to DIP-Switch
6.1.2
J5
closed Connects NFRB-signal from
the i.MX35x to R/#B2 pin of the
NAND-Flash open NFRB-signal from the
i.MX35x is not connected to
R/#B2 pin of the NAND-
Flash
J7
closed Connects NFRB-signal from
the i.MX35x to R/#B1 pin of the
NAND-Flash open NFRB-signal from the
i.MX35x is not connected to
R/#B1 pin of the NAND-
Flash
J8
closed Connects NFRB-signal from
the i.MX35x to R/#B3 pin of the
NAND-Flash open NFRB-signal from the
i.MX35x is not connected to
R/#B3 pin of the NAND-
Flash
J9
closed Connects NFRB-signal from
the i.MX35x to R/#B pin of the
NAND-Flash open NFRB-signal from the
i.MX35x is not connected to
R/#B pin of the NAND-Flash
J10
closed #CS1_3V3 is connected to
NANDF_CE3_3V3 to use
alternate function NF_CE3 open #CS1_3V3 is not connected
to NANDF_CE3_3V3
J11
2 + 3 EEPROM A2 is connected to
GND (low) 1 + 2 EEPROM A2 is connected to
VDD_3V3 (high)
7.5.1
J12
closed only 1 DDR bank populated,
CSD1 can be used as
CS3_3V3 connected to the
molex connector open 2 DDR banks populated,
CSD1 is used for the 2nd
DDR bank, signal is not
connected to the molex
connector
J13
2 + 3 DS75 A2 is connected to GND
(low) 1 + 2 DS75 A2 is connected to
VDD_3V3 (high)
J14
2 + 3 EEPROM A1 is connected to
VDD_3V3 (high) 1 + 2 EEPROM A1 is connected to
GND (low)
J15
2 + 3 EEPROM A0 is connected to
GND (low) 1 + 2 EEPROM A0 is connected to
VDD_3V3 (high)
7.5.1