参数资料
型号: AT91SAM9M10-EKES
厂商: Atmel
文件页数: 26/67页
文件大小: 0K
描述: KIT EVAL FOR AT91SAM9M10
标准包装: 1
系列: AT91SAM 智能 ARM
类型: MCU
适用于相关产品: AT91SAM9M10
所含物品: 板,线缆,电源
Board Description
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.
Figure 4-12. TV-Out Extension Port
PE[0.. 3 0]
PE 3 0
PE29
PE2 8
PE27
PE26
PE25
PE24
PE2 3
PE22
(B7)
(B6)
(B5)
(B4)
(B 3 )
(B2)
(B1)
(B0)
(G7)
PE21
PE20
PE19
(G6)
(G5)
(G4)
L1 8
3 V 3
PE1 8
PE17
PE16
(G 3 )
(G2)
(G1)
MN2 3
74279209 3
1V 8
PE15
PE14
PE1 3
PE12
PE11
PE10
PE9
PE 8
PE7
PE6
PE5
PE4
PE 3
PE2
PE1
PE0
3 V 3
PA20
PA21
NR S T
(G0)
(R7)
(R6)
(R5)
(R4)
(R 3 )
(R2)
(R1)
(R0)
(LCDDEN)
(LCDDOTCK)
(H S YNC)
(V S YNC)
(LCDCC)
(LCDMOD)
(LCDPW R)
(TW DO)
(TW CK0)
R117 4.7K
R11 8 4.7K
PE2 3
PE24
PE25
PE26
PE27
PE2 8
PE29
PE 3 0
PE15
PE16
PE17
PE1 8
PE19
PE20
PE21
PE22
PE7
PE 8
PE9
PE10
PE11
PE12
PE1 3
PE14
PE 3
PE4
PE5
PE6
42
4 3
44
45
46
47
4 8
1
2
3
4
5
6
7
8
9
10
11
12
1 3
14
15
17
19
3 9
40
41
20
21
22
2 3
D0
D1
D2
D 3
D4
D5
D6
D7
D 8
D9
D10
D11
D12
D1 3
D14
D15
D16
D17
D1 8
D19
D20
D21
D22
D2 3
V
H
XCLK
DE
S PD
S PC
RE S ET
VDDIO
DVDD
DGND
AVDD_PLL
AGND_PLL
AVDD
AGND
AVDD_DAC
AGND_DAC
I S ET
CVB S
Y
C/CVB S
38
16
1 8
3 2
3 1
33
3 6
25
29
3 0
2 8
27
26
R119
75R
R121
75R
C190
100nF
C194
100nF
C195
100nF
C197
100nF
R116
1.2K 1 %
C191
100nF
R120
75R
L19
74279209 3
C192
10 u F
10V
L20
74279209 3
L21
74279209 3
L22
74279209 3
C19 8
33 pF
L24
1. 8u H
C199
100pF
C19 3
10 u F
10V
3 V 3
C196
10 u F
10V
C200 D1 3
270pF 1
BAT54 S LT1G
3 V 3
2
3
J20
3 V 3
24
NC
P-OUT
3 7
Compo s ite Video O u tp u t
R122
DNP
CH7024B-DF-TR
1
Y6
4
TP5
R125
13 MHz
0R
2
3
R124
DNP
Y7
S G- 8 002JC-1 3 .0000M-PCB
DNP
C205
4
3
DNP
C207
10pF
1
1 3 MHz
2
C206
10pF
The frequency accuracy mu s t be +-20ppm or hi g her.
4.2.9
4-16
Software Controlled LEDs
Three users LED are provided for general use. The LEDs are connected to PIO port lines, allowing their
control through either GPIO or PWM control.
LEDs D6 to D8 are software controlled by PIO pins.
LEDs D9 to D11 indicate Ethernet traffic and link status. These are automatically managed by on-chip
microcontroller hardware. See Section 7.1 ”Schematics” .
AT91SAM9M10-EKES User Guide
11029A–ATARM–11-Jan-10
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