S3C1840 View Datasheet(PDF) - Samsung
Part Name
Description
Manufacturer
S3C1840 Datasheet PDF : 91 Pages
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DEVELOPMENT TOOLS
S3C1840/C1850/C1860/P1860
Table 6-1. Power Selection Settings for TB51840/51950A
'To User_Vcc' Settings
To User_Vcc
OFF
ON
Operating Mode
TB51840/
51850A
VCC
VSS
VCC
SMDS2
Target
System
Comments
The SMDS2 supplies VCC to
the target board (evaluation
chip) and the target system.
To User_Vcc
OFF
ON
TB51840/
51850A
VCC
SMDS2
External
VCC
VSS
Target
System
The SMDS2 supplies VCC only
to the target board (evaluation
chip). The target system must
have its own power supply.
LED 2.0-LED 2.6:
These LEDs are used to display value of the P2.0-P2.6. It will be turn on, if the value is Low.
P2 Option Switch:
Switch ON: You can see the port value using the LED display.
Switch OFF: You can't see the port value. That is, the LED won't be turn ON by the port value.
6-4
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