Q206: ENVY24MT (PCI Multi-channel Audio Controller)
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -73
TX-NR906/NA906
BLOCK DIAGRAM
PIN CONFIGURATION
PDMAx
2x24b ch.
I
2
S Out
I
2
S
or
AC-Link Out
I
2
S
or
AC-Link In
S/PDIF
Out
ADC/Codec
or S/PDIF In
DAC/Codec
2x24b ch.
PDMAi
RDMA0
MPU-401
UART
I²C/E²PROM
PORT
16 pins
GPIO
RX1 TX1
SD
GPIO
PCI 2.2 Bus Master BIU with Burst Mode
PCI BUS
IEC958 Out
2x24b ch.
PDMA4
I
2
S In
ADC or S/PDIF In
2x24b ch.
RDMA1
DAC
63
64
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
98
97
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
VCC
AD24
CBE3#
IDSEL
AD23
AD22
GND
AD21
AD20
AD19
AD18
AD17
VCC
GND
AD16
CBE2#
FR
AME#
IRDY#
TRDY#
GND
DEVSEL#
STOP#
NC
PAR
CBE1#
GND
VCC
AD15
AD14
AD13
NC
GND
MTNC
MTNC
MTNC
TX1
RX1
VCC
SP
DTX
GP
IO1
5
GP
IO1
4
GP
IO1
3
GP
IO1
2
GND
GP
IO1
1
PM
C
L
K
MTNC
MTNC
MTNC
VCC
GND
PSDOUT
[0
]
P
BCLK
GP
IO1
0
GP
IO9
GP
IO8
GND
PSDIN[0]
GND
AD25
AD26
AD27
AD28
AD29
VCC
AD30
AD31
REQ#
GNT#
PCICLK
GND
VCC
RST#
INTA#
SPMCLKOUT
SPSCLK
VT1720T
AD12
AD11
GND
AD10
AD9
AD8
CBE0#
VCC
PSYNC
SC
LK
SDA
TESTEN#
SCANEN
VCC_X1
XOUT1
XIN
1
GND
SPDIN
PSDOUT[1]
PRST#
GND
AD7
AD6
AD5
AD4
AD3
VCC
GND
AD2
AD1
AD0
GPIO0
GPIO1
GPIO2
GPIO3
VCC
GND
GPIO4
GPIO5
GPIO6
GPIO7
GND_X2
XIN2
XOUT2
VCC_X2
GND_X1
M T
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