MT9V117PACSTCH
−
GEVB
4
Table 1. JUMPERS AND HEADERS (continued)
Jumper/Header No.
Description
Pins
Jumper/Header Name
JP3
+1V8_VDD
1
−
2 (Default)
Connects to on-board +1V8_VDD power supply
2
−
3
External power supply connection
JP4
+VDDIO_SEL
1
−
2 (Default)
Sets +VDDIO to 2.8 V
2
−
3
Sets +VDDIO to 1.8 V
JP5
+VDDIO
1
−
2 (Default)
Connection to on-board +VDDIO power supply
2
−
3
External power supply connection
JP6
ON_LED
1
−
2 (Default)
Connects LED to indicate power on
JP7
CLK_SELECT
1
−
2 (Default)
Connects to on-board 54 MHz oscillator
2
−
3
Connects to XMCLK from Demo 2X board
JP8
ATEST
Open (Default)
For Debug/Test
JP9
UART Control
Open (Default)
UART shutdown (Tri-State)
1
−
2
UART active
SW1
RESET
N/A
When pushed, 400 ms reset signal will be sent to MT9V117
SW2
Configuration Switch
SW2.1 ON (Default)
I
2
C address set to 0x90
SW2.1 OFF
I
2
C address set to 0xBA
SW2.2 ON (Default)
Normal Operation
SW2.2 OFF
Tri-State Output
SW2.3 ON (Default)
Normal Operation
SW2.3 OFF
JTAG Mode
SW3
EEPROM ADDR
A2 ON, A1 ON,
A2 OFF, WP ON
(Default)
EEPROM Address set to 0xA8
A0 OFF, A1 OFF,
A2 OFF, WP ON
EEPROM Address set to 0xAC
A0 ON, A1 OFF,
A2 ON, WP ON
EEPROM Address set to 0xA4
A0 ON, A1 ON,
A2 ON, WP ON
EEPROM Address set to 0xA0
Interfacing to ON Semiconductor Demo 2X Baseboard
The ON Semiconductor Demo 2X baseboard has
a similar 26-pin connector which mates with P2 of the
headboard. The four mounting holes secure the baseboard
and the headboard with spacers and screws.