Circuit Diagram - ViewSonic VA703b Service Manual

PIN Descriptions:
Symbol
CE#
SCK
SI
SO
GND
Vcc
WP#
HOLD#

Circuit Diagram

ViewSonic Corporation
Type
INPUT Chip Enable: CE# goes low activates the device's internal
circuitries for device operation. CE# goes high deselects the
device and switches into standby mode to reduce the power
consumption. When the device is not selected, data will not
be accepted via the serial input pin (SI), and the serial
output pin (SO) will remain in a high impedance state.
INPUT Serial Data Clock
INPUT Serial Data Input
OUTPUT Serial Data Output
Ground
Device Power Supply
Write Protect: When the WP# pin brought to low and WPEN
INPUT bit is "1", all write operations to the status register are
inhibited.
Hold: Pause serial communication with the master device
INPUT
without resetting the serial sequence.
Description
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Confidential - Do Not Cop VA703b/VA703m