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MD231F7 LVC_HIS
LINE/
VOICE
CODEC
(LVC)
144-TQFP
[20410]
NC (CLKIN)
NC (XTLI)
NC (XTLO)
NC (CS#)
GND (IRQ)
NC (RS0)
NC (RS1)
NC (RS2)
NC (RS3)
NC (RS4)
NC (D0)
NC (D1)
NC (D2)
NC (D3)
NC (D4)
NC (D5)
NC (D6)
NC (D7)
NC (READ#)
NC (WRITE#)
RESET2#
NC (RESET1#)
NC (SI_CLK)
NC (SI_FRAME)
GND (SI_DD)
NC (SI_DU)
NC (M_TX)
GND (M_TXCLK)
GND (M_RX)
GND (M_RXCLK)
NC (GP00)
NC (WKRES#)
NC (VDD)
NC (VDD)
NC (VDD)
NC (VDD)
AVDD
AVDD
NC (PB4)
NC (DAA/CELL)
NC (VGG)
AVAA
GND
GND
GND
GND
GND
GND
NC (NOXTL)
VSUB
AGND
AGND
AGND
AGNDV
AGNDM
AGND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
140
141
143
67
130
11
12
64
65
66
144
1
3
4
6
8
9
10
69
68
32
86
98
97
100
99
77
76
111
71
134
72
79
107
137
138
50
37
129
112
117
23
52
60
84
109
121
132
115
51
14
18
19
21
31
49
15
16
17
41
70
81
83
105
142
114
101
102
110
116
118
119
120
126
131
135
136
NC (CELL_BUSY)
NC (CELL_CLOCK)
NC (CELL_DATA)
TELIN
TELOUT
RXA
TXA1
TXA2
VC
VREF
NC (PLLVDD)
NC (PLLGND)
SPKMD
SPKROUT_M
MIC_M
MIC_V
MCLKIN
MTXSIN
MRXOUT
MSTROBE
MSCLK
MCTRLSIN
NC (SR1IO)
NC (IA1CLK)
NC (SA1CLK)
NC (SR4IN)
NC (SR4OUT)
NC (CLKOUT)
NC (SR3OUT)
NC (SR3IN)
NC (SA2CLK)
NC (SR2CLK)
NC (SR2IO)
VCTRLSIN
VSCLK
VSTROBE
VRXOUT
VTXSIN
VCLKIN
NC (SLEEPO)
IASLEEP
NC (IOM_FRAME)
NC (IOM_CLK)
INC (OM_DD)
NC (IOM_DU)
NC (MK5)
NC (MK4)
SET3V#
NC (GP01)
NC (GP11)
NC (GP14)
NC (PE1)
NC (PF6)
NC (PF7)
NC (YCLK)
NC (XCLK)
NC (SYCLK)
NC (TIRO2)
MICBIAS
MRLYA#
MRLYB#
VRLYA#
VRLYB#
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
NC (RESERVED)
128
127
78
20
22
30
25
26
28
27
13
61
36
24
33
29
43
44
46
47
45
42
106
94
93
89
87
91
88
90
103
73
104
58
55
53
54
56
57
113
59
95
96
62
124
85
133
40
108
5
2
125
82
63
122
123
7
74
34
48
35
38
39
139
92
75
80
BIF
+3.3V
GND
NC
DAA
NC
NC
VAA [+5V (RECOMMENDED)
OR +3.3V]
AGND
BIF: OSC_OUT
BIF: M_CS#
BIF: M_IRQ
BIF: DA0
BIF: DA1
BIF: DA2
BIF: DA3
BIF: DA4
BIF: DD0
BIF: DD1
BIF: DD2
BIF: DD3
BIF: DD4
BIF: DD5
BIF: DD6
BIF: DD7
BIF: DRD#
BIF: DWR#
BIF: DRESET#
BIF: SI_CLK
BIF: SI_FRAME
BIF: SI_DD
BIF: SI_DU
BIF: M_TX
BIF: M_TXCLK
BIF: M_RX
BIF: M_RXCLK
AUDIO CIRCUIT
NC
NC
NC (VAA = +5V) OR
AGND (VAA = +3.3V)
33
0.1
10
10
0.1 CER
0.1 CER
FB
VAA
NC
GND
SI_CLK (PIN 98)
BIF: M_CLK
BIF: M_TXSIN
BIF: M_RXOUT
BIF: M_STROBE
BIF: M_SCLK
BIF: M_CTRL
BIF: V_CRTL
BIF: V_SCLK
BIF: V_STROBE
BIF: V_RXOUT
BIF: V_TXSIN
MCLKIN (PIN 43)
NC
BIF: SLEEP
NOTES:
1. CORRESPONDING RC56HCF-PCI PIN SIGNALS
ARE SHOWN IN PARENTHESIS.
2. CONNECTIVITY SHOWN FOR INSTALLING 20410
DEVICE INTO AN RC56HCF-PCI DESIGN. ALL NC
PINS CAN BE LEFT OPEN.
3. PINS 71, 76, 100, 111, AND 130 CAN BE LEFT
OPEN OR CONNECTED TO DGND.
Figure 7. Line/Voice Codec (LVC) (20410: 144-Pin TQFP) Hardware Interface Signals