UG-668
EVAL-ADuCM350EBZ User Guide
Rev. A | Page 10 of 28
Figure 8. Digital Schematics 1
12
104-
108
LCD CHARGE PUMP
LF 32kHz XTAL
HF 16MHz XTAL
Layout: Needs To Be Near DUT
Layout: Shielding on 16MHz
GPIO LEDs
EXT INT
P0.10
P3.4
C11
4700pF
C14
1uF
Y1
C7
15pF
C8
15pF
T4
T5
T6
T7
T8
C2
24pF
C4
24pF
C21
DNI
C22
DNI
C15
0.1uF
S2
R2
560r
DISPLAY
LED-0603-RED
R59
560r
DISPLAY1
LED-0603-RED
R60
560r
DISPLAY2
LED-0603-RED
R61
560r
DISPLAY3
LED-0603-RED
LK2
LK8
LK12
3
1
2
GND
4
GND
Y3
XTAL-FA238
R48
0r
R62
DNI
T9
C5
0.1uF
R12
0r
S4
T11
VLCD_FLY1
VLCD_FLY2
VLCD_VDD
RTC_XTAL1
RTC_XTAL2
HF_XTAL1
HF_XTAL2
VLCD_13
VLCD_23
P0.10
3.3V_BOARD
P0.11
3.3V_BOARD
P4.2
VCCM_DIG
P2.1
3.3V_BOARD
P3.6
P3.4