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Chapter 4
Chapter 4
4.1 LCD
Table 4-1
LCD signal
4.2 LEDs
Table 4-2
R20UT0883ED0100 Rev. 1.00
User Manual
Onboard functions
A 2x12 characters LCD is mounted on the board.
The display is connected for the 4-bit interface operation. Please consult the
User Manual/Datasheet for additional information (Winstar, WH1202A-YYB-JP).
LCD connections
PJ4 Pin
RS
Pin68
R/W
Pin69
EN
Pin70
DB0
n/c
DB1
n/c
DB2
n/c
DB3
n/c
DB4
Pin71
DB5
Pin72
DB6
Pin73
DB7
Pin74
The complete port 2 (P2_0 to P2_7) is connected to 8 LEDs. The LEDs are
connected in active high mode.
LED connections
LED
PJ4 Pin
LED1
Pin60
LED2
Pin61
LED3
Pin62
LED4
Pin63
LED5
Pin64
LED6
Pin65
LED7
Pin66
LED8
Pin67
Shared with
CN3_11
CN3_12
CSIG1SI
-
-
-
-
CSIG1SO
CSIG1SC
CN4_1
CN4_3
Shared with
CN3_3
CN3_4
CN3_5
CN3_6
CN3_7
CN3_8
CN3_9
CN3_10
Onboard functions
20
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