Справочник Пользователя для Japan Radio Co Ltd. CMN851A
7
2.6
Host interface
(1)
Interface
PCI-express mini-card Rev1.1 base
(2)
PIN assign
Table 9
．
Host interface
Pin
Name
Type
explanation
1 #WAKE
OD
PCIE Request to service a function-initiated wake event
Open drain
（
Drive current
：
24mA max
）
2 3.3Vaux
3.3V input
3 COEX1
I/O
Connected to AR9280-GPIO 5pin
Drive current
：
24mA max (Current is defined driver software)
250k ohm pull down (settable)
4 GND
Ground
5 COEX2
I/O
Connected to AR9280-GPIO 6pin
Drive current
：
24mA max (Current is defined driver software)
250k ohm pull down (settable)
6 1.5V
NC
7 CLKREQ#
OD
PCIE Reference clock request
。
Open drain
（
Drive current
：
24mA max
）
8 UIM PWR
NC
9 GND
Ground
10 UIM_DATA
NC
11 REFCLK-
I
PCIE Differential reference clock
（
100MHz
）
12 UIM_CLK
NC
13 REFCLK+
I
PCIE Differential reference clock
（
100MHz
）
14 UIM_RESET
NC
15 GND
Ground
16 UIM_VPP
NC
17 Reserved (UIM_C8)
NC
18 GND
Ground
19 Reserved (UIM_C4)
NC
20 W_DISABLE#
IH/OH
Connected to AR9280-GPIO 0pin
10k ohm pull up
Drive current
：
24mA max (Current is defined driver software)
21 GND
Ground
22 PERST#
IH
PCIE reset 100k ohm pull up
23 PERn0
O
PCIE Differential transmit
24 3.3Vaux
3.3V input
25 PERp0
O
PCIE Differential transmit
26 GND
Ground
27 GND
Ground
28 +1.5V
NC
29 GND
Ground
30 SMB_CLK
NC