Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet
Product codes
AT91SAM9M10-G45-EK
Board Description
AT91SAM9M10-G45-EK User Guide
4-17
6495B–ATARM–21-Apr-10
4.2.8
TV-Out Extension
The Chrontel
™
CH7024 chip provides an interface between the SAM9M10 LCD Controller and a TV set
by converting LCD signals to TV signals.
The CH7024 is a TV encoder device which encodes the video signals and generates synchronization
signals for NTSC and PAL standards. Supported TV output formats are NTSC-M, NTSC-J, NTSC-433,
PAL-B/D/G/A/I, PAL-M, PAL-N and PAL-60. The CH7024 provides video output support for CVBS or S-
video.
signals for NTSC and PAL standards. Supported TV output formats are NTSC-M, NTSC-J, NTSC-433,
PAL-B/D/G/A/I, PAL-M, PAL-N and PAL-60. The CH7024 provides video output support for CVBS or S-
video.
Figure 4-13. TV-Out Extension Port
PE23
PE24
PE25
PE26
PE27
PE28
PE29
PE30
PE15
PE16
PE17
PE18
PE19
PE20
PE21
PE22
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE24
PE25
PE26
PE27
PE28
PE29
PE30
PE15
PE16
PE17
PE18
PE19
PE20
PE21
PE22
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE6
PE6
PE17
PE12
PE28
PE23
PE7
PE1
PE18
PE13
PE29
PE24
PE8
PE2
PE0
PE19
PE3
PE14
PE25
PE9
PE20
PE4
PE15
PE26
PE10
PE21
PE5
PE16
PE11
PE27
PE30
PE22
1V8
3V3
3V3
3V3
3V3
3V3
PE[0..30]
PA21
NRST
PA20
TV_XCLK
TV_HSYNC
TV_VSYNC
Composite
Video
Output
(LCDMOD)
(G4)
(R6)
(B3)
(LCDPWR)
(G5)
(LCDDEN)
(LCDCC)
(R7)
(G0)
(B4)
(G6)
(B5)
(R2)
(G7)
(B0)
(G1)
(B6)
(R3)
(G2)
(B7)
(R1)
(R4)
(B1)
(G3)
(LCDDOTCK)
(R5)
(R0)
(B2)
(HSYNC)
(VSYNC)
(VSYNC)
(TWDO)
(TWCK0)
(TWCK0)
L21
2200R
2200R
L21
2200R
2200R
1
2
C197
100n
100n
C197
100n
100n
MN20
CH7024B
MN20
CH7024B
D7
1
D8
2
D9
3
D10
4
D11
5
D12
6
D13
7
D14
8
D15
9
D16
10
D17
11
D18
12
D19
13
D20
14
D21
15
D22
17
D23
19
D0
42
D1
43
D2
44
D3
45
D4
46
D5
47
D6
48
V
39
H
40
XCLK
41
DE
20
RESET
23
VDDIO
38
AVDD_DAC
25
DVDD
16
AVDD_PLL
32
AVDD
33
DGND
18
AGND_DAC
29
AGND_PLL
31
AGND
36
SPD
21
SPC
22
NC
24
C/CVBS
26
Y
27
CVBS
28
ISET
30
XI/FIN
3
4
XO
3
5
P-OUT
37
D8
BAT54SLT1G
D8
BAT54SLT1G
1
2
3
R180
4.7k
R180
4.7k
C204
33p
C204
33p
C206
100p
100p
C206
100p
100p
C200
100n
100n
C200
100n
100n
R183 75R
R183 75R
C205
100p
100p
C205
100p
100p
C208
10p
10p
C208
10p
10p
R178 1.2k
1%
R178 1.2k
1%
L18
2200R
2200R
L18
2200R
2200R
1
2
J20
J20
RCA JACK
3
1
C203
100n
100n
C203
100n
100n
C199
10u
10V
C199
10u
10V
C202
100n
100n
C202
100n
100n
R186
0R
DNP
R186
0R
DNP
VDD
VSS
OUT
OE
Y6
13MHz
DNP
VDD
VSS
OUT
OE
Y6
13MHz
DNP
4
1
3
2
C207
100n
100n
DNP
C207
100n
100n
DNP
R181 75R
R181 75R
TP6
TP6
R185
0R
0R
R185
0R
0R
L17
2200R
2200R
L17
2200R
2200R
1
2
L22
1.8uH
L22
1.8uH
R179
4.7k
R179
4.7k
R182
75R
75R
R182
75R
75R
C198
10u
10V
C198
10u
10V
L19
2200R
2200R
L19
2200R
2200R
1
2
L20
2200R
2200R
L20
2200R
2200R
1
2
C196
100n
100n
C196
100n
100n
Y7
13MHz
Y7
13MHz
1
3
2
4
C209
10p
10p
C209
10p
10p
R184
10k
DNP
R184
10k
DNP
C201
10u
10V
C201
10u
10V