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CS1810XX Datasheet, PDF (11/54 Pages) Cirrus Logic – Digital Audio Networking Processor
CobraNet Hardware User’s Manual
Pinout and Signal Descriptions
4.1.2 CM-2 Connector Pinout
Table 1 lists the pinout for the four pinout connectors on the CM-2 board (J1-J4). The
interfaces for these signals are expanded following the table.
Conn. Pin #
Pin Name
J1/J2 A1
J1/J2 A2
J1/J2 A3
J1/J2 A4
J1/J2 A5
J1/J2 A6
J1/J2 A7
J1/J2 A8
J1/J2 A9
J1/J2 A10
J1/J2 A11
J1/J2 A12
J1/J2 A13
J1/J2 A14
J1/J2 A15
J1/J2 A16
J1/J2 A17
J1/J2 A18
J1/J2 A19
J1/J2 A20
J1/J2 B1
J1/J2 B2
J1/J2 B3
J1/J2 B4
J1/J2 B5
J1/J2 B6
J1/J2 B7
UART_RXD
UART_TX_OE
HACK
HR/W
HDS
HREQ
HEN
HADDR0
HADDR1
HADDR2
HDATA0
HDATA1
HDATA2
HDATA3
HDATA4
HDATA5
HDATA6
HRESET
HDATA7
HADDR3
UART_TXD
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
Table 2. CM-2 Pin Assignments
Conn. Pin #
Pin Name
J1/J2 B8
J1/J2 B9
J1/J2 B10
J1/J2 B11
J1/J2 B12
J1/J2 B13
J1/J2 B14
J1/J2 B15
J1/J2 B16
J1/J2 B17
J1/J2 B18
J1/J2 B19
J1/J2 B20
J3/J4 A1
J3/J4 A2
J3/J4 A3
J3/J4 A4
J3/J4 A5
J3/J4 A6
J3/J4 A7
J3/J4 A8
J3/J4 A9
J3/J4 A10
J3/J4 A11
J3/J4 A12
J3/J4 A13
J3/J4 A14
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
RSVD1
GND
VCC_+3.3V
RSVD2
MUTE
FS1
MCLK_OUT
MCLK_IN
REFCLK_IN
DAO1_SCLK/DAI1_SCLK
DAO1_DATA0
DAO1_DATA1
DAO1_DATA2
DAO1_DATA3
DAI1_DATA0
DAI1_DATA1
DAI1_DATA2
Conn. Pin #
Pin Name
J3/J4 A15
J3/J4 A16
J3/J4 A17
J3/J4 A18
J3/J4 A19
J3/J4 A20
J3/J4 B1
J3/J4 B2
J3/J4 B3
J3/J4 B4
J3/J4 B5
J3/J4 B6
J3/J4 B7
J3/J4 B8
J3/J4 B9
J3/J4 B10
J3/J4 B11
J3/J4 B12
J3/J4 B13
J3/J4 B14
J3/J4 B15
J3/J4 B16
J3/J4 B17
J3/J4 B18
J3/J4 B19
J3/J4 B20
DAI1_DATA3
RSVD3
WATCHDOG
RSVD4
AUX_POWER2
AUX_POWER0
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
VCC_+3.3V
GND
GND
VCC_+5V
VCC_+5V
AUX_POWER3
AUX_POWER1
DS651UM23
©Copyright 2005 Cirrus Logic, Inc.
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