M I K R O E L E K T R O N I K A S O F T W A R E A N D H A R D W A R E S O L U T I O N S F O R T H E E M B E D D E D W O R L D
3
33
3
page
EasyAVR
USB
4
EasyAVR4 User
’
s Manual
MikroElektronika
Development
tools
MM
MM
CC
//SS
DD
((
MM
UU
LL
TT
IIMM
EE
DD
IIAA
CC
AA
RR
DD
))
SPI-SDO
SPI-SCK
MMC-CS#
SPI-SDI
R14
3K3
R16
3K3
R13
2K2
R15
2K2
R17
2K2
R18
3K3
MMC-CS#
SPI-SDO
SPI-SDI
SPI-SCK
7
6
5
4
3
2
1
CN12
MMC/SD
CARD
Dout
GND
SCK
+3.3V
GND
Din
CS
1
ON
8
7
6
5
4
3
2
SW3
C20
100nF
VCC3
C19
100nF
VCC
VOUT
VIN
GND
VCC
3
1
2
REG2
VCC3
E15
10uF
MC33269
DT-3.3
PB5
PB7
PB6
PB4
VCC3
A
TMEGAxxxx
PB1
PB2
PB3
PB4
PD1
PD2
PB5
PB6
PB7
PD4
PD5
PD6
PC1
PC0
PD7
PC2
PC3
PC4
PC5
PC6
PC7
PA7
PA6
PA5
PA4
PA3
PA2
PA0
PA1
PD3
PB0
PD0
RST
VCC
GND
XT2
XT1
AREF
AGND
AVCC
VCC
OSCILLATOR
10K
Reset
100n
VCC
Figure 42.
MMC schematic
