– 40 –
Pin No.
Pin Name
I/O
Description
19
XERROR
I
I2S sector/ABS time. (Not used)
20 ~ 22
PIO5-0 ~ PIO5-2
I/O
Not used.
23
VDD_RGB
–
+2.5V power supply for VDDA_RGB.
24
VSS_RGB
–
Ground for VSSA_RGB.
25
B_OUT(U_OUT)
O
Not used.
26
G_OUT(Y_OUT)
O
Not used.
27
R_OUT(V_OUT)
O
Not used.
28
V_REF_RGB
I
Reference voltage for DAC_RGB.
29
I_REF_RGB
I
Reference current for DAC_RGB.
30
VDD_YCC
–
+2.5V power supply for VDDA_YCC.
31
VSS_YCC
–
Ground for VSSA_YCC.
32
Y_OUT
O
Analog luminance signal output.
33
C_OUT
O
Analog chrominance signal output.
34
CV_OUT
O
Analog composite video signal output.
35
V_REF_YCC
I
Reference voltage for DAC_YCC.
36
I_REF_YCC
I
Reference current for DAC_YCC.
37
VDD2_5
–
+2.5V power supply.
38
VSS
–
Ground.
39 ~ 40
PIO4-0 ~ PIO4-1
I/O
Not used.
41
MDO
I/O
Not used.
42
PIO4-3
I/O
Not used.
43
ML
O
Mode control latch output terminal for audio DAC IC.
44
MC
O
Mode control clock output terminal for audio DAC IC.
45
MDI
O
Mode control data output terminal for audio DAC IC.
46
PIO4-7
I/O
Not used.
47
VDD3_3
–
+3.3V power supply.
48
VDD_PCM
–
+2.5V power supply for frequency synthesis.
49
VSS_PCM
–
Ground for frequency synthesis.
Ground.
Audio data bit clock output terminal for audio DAC IC.
Audio data digital output terminal for audio DAC IC.
Not used.
Not used.
System clock output terminal for audio DAC IC.
Left and right channel audio data latch enable output terminal for audio DAC IC.
57
SPDIF
O
Sony/Philips data interface output.
58 ~ 63
AD4 ~ AD9
O
SDRAM address bus.
64
VDD2_5
–
+2.5V power supply.
65
VSS
–
Ground.
66 ~ 69
AD3 ~ AD0
O
SDRAM address bus.
70 ~ 73
AD10 ~ AD13
O
SDRAM address bus.
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299