2 cm-2 connector pinout – Cirrus Logic CS1810xx User Manual
Page 11
CobraNet Hardware User’s Manual
Pinout and Signal Descriptions
DS651UM23
©
Copyright 2005 Cirrus Logic, Inc.
11
Version 2.3
4.1.2 CM-2 Connector Pinout
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.
Table 2. CM-2 Pin Assignments
Conn.
Pin #
Pin Name
Conn.
Pin #
Pin Name
Conn.
Pin #
Pin Name
J1/J2
A1
UART_RXD
J1/J2
B8
GND
J3/J4
A15
DAI1_DATA3
J1/J2
A2
UART_TX_OE
J1/J2
B9
VCC_+3.3V
J3/J4
A16
RSVD3
J1/J2
A3
HACK
J1/J2
B10
GND
J3/J4
A17
WATCHDOG
J1/J2
A4
HR/W
J1/J2
B11
VCC_+3.3V
J3/J4
A18
RSVD4
J1/J2
A5
HDS
J1/J2
B12
GND
J3/J4
A19
AUX_POWER2
J1/J2
A6
HREQ
J1/J2
B13
VCC_+3.3V
J3/J4
A20
AUX_POWER0
J1/J2
A7
HEN
J1/J2
B14
GND
J3/J4
B1
GND
J1/J2
A8
HADDR0
J1/J2
B15
VCC_+3.3V
J3/J4
B2
VCC_+3.3V
J1/J2
A9
HADDR1
J1/J2
B16
GND
J3/J4
B3
GND
J1/J2
A10
HADDR2
J1/J2
B17
VCC_+3.3V
J3/J4
B4
VCC_+3.3V
J1/J2
A11
HDATA0
J1/J2
B18
RSVD1 J3/J4
B5
GND
J1/J2
A12
HDATA1
J1/J2
B19
GND
J3/J4
B6
VCC_+3.3V
J1/J2
A13
HDATA2
J1/J2
B20
VCC_+3.3V
J3/J4
B7
GND
J1/J2
A14
HDATA3
J3/J4
A1
RSVD2
J3/J4
B8
VCC_+3.3V
J1/J2
A15
HDATA4
J3/J4
A2
MUTE
J3/J4
B9
GND
J1/J2
A16
HDATA5
J3/J4
A3
FS1
J3/J4
B10
VCC_+3.3V
J1/J2
A17
HDATA6
J3/J4
A4
MCLK_OUT
J3/J4
B11
GND
J1/J2
A18
HRESET
J3/J4
A5
MCLK_IN
J3/J4
B12
VCC_+3.3V
J1/J2
A19
HDATA7
J3/J4
A6
REFCLK_IN
J3/J4
B13
GND
J1/J2
A20
HADDR3 J3/J4
A7
DAO1_SCLK/DAI1_SCLK
J3/J4
B14
VCC_+3.3V
J1/J2
B1
UART_TXD
J3/J4
A8
DAO1_DATA0
J3/J4
B15
GND
J1/J2
B2
GND
J3/J4
A9
DAO1_DATA1
J3/J4
B16
GND
J1/J2
B3
VCC_+3.3V
J3/J4
A10
DAO1_DATA2
J3/J4
B17
VCC_+5V
J1/J2
B4
GND
J3/J4
A11
DAO1_DATA3
J3/J4
B18
VCC_+5V
J1/J2
B5
VCC_+3.3V
J3/J4
A12
DAI1_DATA0
J3/J4
B19
AUX_POWER3
J1/J2
B6
GND
J3/J4
A13
DAI1_DATA1
J3/J4
B20
AUX_POWER1
J1/J2
B7
VCC_+3.3V
J3/J4
A14
DAI1_DATA2