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CobraNet技术硬件用户手册
引脚排列和信号说明
4.1.2 CM - 2连接器引脚
表1
列出的引脚上的CM - 2板（ J1 - J4 ）这四个引脚排列连接器。该
下面的表中对这些信号的接口扩展。
表2. CM- 2引脚分配
康涅狄格州。
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
针＃
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
引脚名称
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
康涅狄格州。
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J1/J2
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
针＃
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
GND
引脚名称
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（静音）
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
康涅狄格州。
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
J3/J4
针＃
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
引脚名称
DAI1_DATA3
RSVD3
看门狗
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
2.3版
版权所有2005 Cirrus Logic公司，公司
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