
UM014108-0810 Schematic Dia
rams
e
eve
opmen
User Manual
71
Figure 26. eZ80190 Module Schematic Diagram, #6 of 8—Ethernet Module Peripherals
open-drain
{D0} /{D1}
HH
-RESET -RESET
VSS
VD D
IICSDA
IICS CL
IICSDA
IICS
CL
VBAT
RTC _VD D
RTC _VD D
IIC
SDA
IICS CL
RTC _VD D
-RESET
V3.3
V3.3
GND
V3.3
R20
0R
0603
R18
2k2
0603
C7
100nF
0603
C8
10nF
0603
R23
4k7
0603
U12
M A X 6328U R 29
SOT-23-L3
2
1 3
RESET
GND VDD
C10
100nF
0603
U13
M 41T11M 6
SO 8.150
1
2
4
8
7
6
5
3
OSCI
OS CO
GND
V+
FT/OUT
SCL
SD A
VBAT
C11
unplace
0603
Y2
32.768kH z
XTA
L3
R22
4k7
0603
R21
4k7
0603
D1
TMM BAT 41
MINIM E LF_A K
R19
100
0603
power supervisor
real-time clock
alternative:
Maxim MAX6802UR29D3
Gold Cap
C9
0,1F
GOLDCAP_SD_V
I2C bus address:
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