McIntosh Laboratory Inc CR870-2Q Manuel D’Utilisation
JukeBlox Networked Media Modules – CR Series
Datasheet
SMSC CR860/CR870
23
Revision 3.8 (01-11-12)
SMSC CONFIDENTIAL
8.2.2 Connector PIN Assignments
J2 – Media Connector
Function
GPIO
IC PIN
Signal
Signal
IC PIN
GPIO
Function
GND
1
2
GND
VIN (+3.3V)
3
4
VIN (+3.3V)
VIN (+3.3V)
5
6
VIN (+3.3V)
GND
7
8
GND
VIN (+1.2V)
9
10
VIN (+1.2V)
VIN (+1.2V)
11
12
VIN (+1.2V)
GND
13
14
GND
VIN_OUTSIDE (+1.9V)
15
16
VIN_OUTSIDE (+1.9V)
GND
17
18
GND
F4
3V3RTC
19
20
GND
GND
21
22
TMS
B20
GND
23
24
TCK
A20
E17
SPI_DOUT
25
26
TDI
B19
F17
SPI_DIN
27
28
TDO
A19
D17
SPI_CLK
29
30
SPI_NCS0
D16
C17
TXD0
31
32
SPI_NCS1
D15
A18
RXD0
33
34
NRESET_MOD
Module reset input
B17
RXD1
35
36
SSMD6
B16
GPIO-10
SPI_E_CLK
A17
TXD1
37
38
SSMD4
C15
GPIO-08
SPI_E_SDO
GND
39
40
SSMD2
A15
SPI_E_NCS
GPIO-11
C16
SSMD7
41
42
SSMD1
C14
SPI_E_SDI
GPIO-09
A16
SSMD5
43
44
SSMCMD
A14
B15
SSMD3
45
46
SSMWP
C11
B14
SSMD0
47
48
NCS3
M18
GPIO-17
BIST activate
C13
SSMCLK
49
50
NCS2
L18
GPIO-19
iPod NDETECT
C12
SSMCP
51
52
GND
GND
53
54
USB_VBUS
A1
USB_DN
55
56
GND
B1
USB_DP
57
58
AOUTRN
K2
USBVBUSDRV
59
60
AOUTRP
J2
GND
61
62
GND
H3
AOUTLP
63
64
PDOUT1
L1
GPIO-06
SPI_REQ
J3
AOUTLN
65
66
VCO1
L2
GPIO-07
GND
67
68
PDOUT0
M1
GPIO-04
Factory reset
GPIO-16
K20
A23
69
70
VCO0
M2
GPIO-05
IR input
GPIO-18
K19
A22
71
72
AV3CLK
U3
GPIO-12
ETH NRESET
I2C SDA
GPIO-14
V1
AV3CTRL1
73
74
AV0CTRL0
M3
I2C SCL
GPIO-13
V2
AV3CTRL0
75
76
AV1DATA3
P3
K3
AV0CTRL2
77
78
AV1DATA2
R1
L3
AV0CTRL1
79
80
AV1DATA1
R2
N1
AV0CLK
81
82
AV1DATA0
R3
N2
AV0DATA3
83
84
GND
N3
AV0DATA2
85
86
AV2CTRL1
T1
MCLK
P1
AV0DATA1
87
88
GND
P2
AV0DATA0
89
90
AV2CLK
R4
SCLK
GND
91
92
GND
LRCK
T2
AV2CTRL0
93
94
AV4DATA1
W2
SPDIF output
A/D data 1
T3
AV2DATA3
95
96
AV4DATA0
Y1
SPDIF input
A/D data 0
T4
AV2DATA2
97
98
GND
D/A data 1
U1
AV2DATA1
99
100
ETH_LED_ACT
D/A data 0
U2
AV2DATA0
101
102
ETH_LED_SPEED
GND
103
104
MIICRS
Y14
GPIO-00
ETH_RX-
105
106
MIICOL
W14
GPIO-01
ETH_RX+
107
108
MIITXER
V10
GPIO-02
ETH_CT
109
110
MIITXCLK
V11
GPIO-03
iPod Access Power
ETH_TX-
111
112
MIITXD0
W10
ETH_TX+
113
114
MIITXD1
Y10
GND
115
116
MIIRXD0
W12
Free
GPIO-15
N18
NWAIT
117
118
MIIRXD1
Y12
NPD_RF
119
120
GND
USB
Video Output
Ethernet
USB
Video Output
Ethernet
PIN Number
SPI
Debug UART
JTAG
SPI
Note: The IC PIN column indicates the pin number on the DM860 or
DM870 integrated circuit. This allows for easy cross-reference to the
DM860 or DM870 datasheet information.
DM870 integrated circuit. This allows for easy cross-reference to the
DM860 or DM870 datasheet information.