CRD4205-2 Datasheet, PDF (9/18 Pages) Cirrus Logic – PC Audio Docking Station Companion Board

P2
+12VD +5VD
P1
TRST#
+12V
TMS
TDI
+5V(1)
INTA#
INTC#
+5V(2)
RSVD(1)
+5V(3)
RSVD(2)
GND(1)
GND(2)
RSVD(3)
RST#
+5V(4)
GNT#
GND(3)
PME#
AD[30]
+3.3V(1)
AD[28]
AD[26]
GND(4)
AD[24]
IDSEL
+3.3V(2)
AD[22]
AD[20]
GND(5)
AD[18]
AD[16]
+3.3V(3)
FRAME#
GND(6)
TRDY#
GND(7)
STOP#
+3.3V(4)
SDONE
SBO#
GND(8)
PAR
AD[15]
+3.3V(5)
AD[13]
AD[11]
GND(9)
AD[9]
KEY1
KEY2
C/BE[0]#
+3.3V(6)
AD[6]
AD[4]
GND(10)
AD[2]
AD[0]
+5V(5)
REQ64#
+5V(6)
+5V(7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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17
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19
20
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26
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31
32
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44
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49
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51
52
53
54
55
56
57
58
59
60
61
62
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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31
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62
-12V
TCK
GND11
TDO
+5V(8)
+5V(9)
INTB#
INTD#
PRSNT1#
RSVD(4)
PRSNT2#
GND(12)
GND(13)
RSVD(5)
GND(14)
CLK
GND(15)
REQ#
+5V(10)
AD[31]
AD[29]
GND(16)
AD[27]
AD[25]
+3.3V(7)
C/BE[3]#
AD[23]
GND(17)
AD[21]
AD[19]
+3.3V(8)
AD[17]
C/BE[2]#
GND(18)
IRDY#
+3.3V(9)
DEVSEL#
GND(19)
LOCK#
PERR#
+3.3V(10)
SERR#
+3.3V(11)
C/BE[1]#
AD[14]
GND(20)
AD[12]
AD[10]
GND(21)
KEY3
KEY4
AD[8]
AD[7]
+3.3V(12)
AD[5]
AD[3]
GND(22)
AD[1]
+5V(11)
ACK64#
+5V(12)
+5V(13)
C41
0.1uF
Z5U
Side A
PCI BUS 5V A
DGND
Side B
PCI BUS 5V B
+12VD
1 _IN
+ C42
10uF
ELEC
DSSDI3
DSSDI2
DSSDI1
U8
OUT ³
GND
MC78M05C
+5VA
+ C43
10uF
ELEC
AGND
Figure 4. PCI Bus
DS MicIn
DS CDIn
DS
LineIn
J14
14
12
10
8
6
4
2
13 ^/OBE
11
9
DSMCK
DSLRCK
DSSCK
7 _SDATA1
5 SDATA2
3 n.c.
1 ^(reserved)
7x2CON
To Main
Board
DGND
+5VD
U9
2
4
6
8
1A1
1A2
1A3
1A4
1Y1
1Y2
1Y3
1Y4
18
16
14
12
11
13
15
17
2A1
2A2
2A3
2A4
2Y1
2Y2
2Y3
2Y4
9
7
5
3
1
19
1OE
2OE
20 _{VCC GND} 10
74HC244
DGND
SDATA1
SDATA2
DSMCK
DSLRCK
DSSCK