Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
Board Description
4-20
AT91SAM9M10-G45-EK User Guide
6495B–ATARM–21-Apr-10
Figure 4-17. SD/MMC0
Figure 4-18. SD/MMC1
4.2.13
TFT LCD with Touch Panel
The SAM9M10 features an LCD controller. A 4.3" 480x272 Portrait Mode LCD provides the SAM9M10-
G45-EK with a low power LCD display, back light unit and a touch panel, similar to that used on commer-
cial PDAs.
G45-EK with a low power LCD display, back light unit and a touch panel, similar to that used on commer-
cial PDAs.
The TFT LCD component is a truly model number TFT1N4633.
Graphics and text can be displayed on the dot matrix panel with up to 16 million colors by supplying 24-
bit data signals (8bitxRGB by default) or 16-bit data signals (5+6+5bitxRGB in option). This allows the
user to develop graphical user interfaces for a wide variety of end applications.
bit data signals (8bitxRGB by default) or 16-bit data signals (5+6+5bitxRGB in option). This allows the
user to develop graphical user interfaces for a wide variety of end applications.
Warning: never connect/disconnect the LCD display from the board while the power supply is on. Doing
so may damage both units and is not covered by warranty.
so may damage both units and is not covered by warranty.
The back light voltage is generated from a CP2122ST boost converter. It is powered directly by the VIN
5 VCC power (the control for the back light voltages is separated from the main board voltages due to
the specific voltage requirements of the LCD panel).
5 VCC power (the control for the back light voltages is separated from the main board voltages due to
the specific voltage requirements of the LCD panel).
PA26
PA25
PA25
PA27
PA28
PA29
PA30
PA28
PA29
PA30
PA24
PA23
PA23
PA31
PA22
3V3
3V3
PD29
PD11
PD11
PA[22..31]
SD/MMCPlus CARD INTERFACE - MCI1
(MCI1_DA1)
(MCI1_DA0)
(MCI1_DA0)
(MCI1_CK)
(MCI1_CDA)
(MCI1_DA3)
(MCI1_DA2)
(MCI1_DA3)
(MCI1_DA2)
(MCI1_DA4)
(MCI1_DA5)
(MCI1_DA5)
(MCI1_DA7)
(MCI1_DA6)
(MCI1_CD)
(MCI1_W P)
RR36
10k
10k
RR36
10k
10k
1
2
3
4
5
6
7
8
R192
68k
R192
68k
RR39
27R
RR39
27R
1
2
3
4
2
3
4
5
6
7
8
R193
68k
R193
68k
C123
100n
C123
100n
R194
68k
R194
68k
RR41
27R
RR41
27R
1
2
3
4
2
3
4
5
6
7
8
R195
68k
R195
68k
RR42
27R
RR42
27R
1
2
3
4
2
3
4
5
6
7
8
R196
68k
R196
68k
R197
68k
R197
68k
R198
68k
R198
68k
J5
J5
8
5
7
6
6
4
3
2
1
9
3
2
1
9
14
15
16
13
12
11
10
12
11
10
R191
68k
R191
68k
PA1
PA5
PA4
PA5
PA4
PA3
PA2
PA2
PA0
3V3
3V3
PD10
PA[0..5]
SD/MMC CARD INTERFACE - MCI0
(MCI0_DA1)
(MCI0_DA0)
(MCI0_DA0)
(MCI0_CK)
(MCI0_CDA)
(MCI0_DA3)
(MCI0_DA2)
(MCI0_DA3)
(MCI0_DA2)
(MCI0_CD)
R188
68k
R188
68k
R189
68k
R189
68k
R187
68k
R187
68k
R64
10k
10k
R64
10k
10k
R190
68k
R190
68k
R65
10k
10k
R65
10k
10k
RR38 27R
RR38 27R
1
2
3
4
2
3
4
5
6
7
8
J6
J6
8
5
7
6
6
4
3
2
1
9
3
2
1
9
10
11
12
RR40
27R
RR40
27R
1
2
3
4
2
3
4
5
6
7
8
C122
100n
C122
100n