22
Connectors and Jumpers
4.2.9.
Feature Connector (FC1)
2x14-pin 2.0 pitch standard wafer connector
The feature connector provides Case Open, I2C, SMBus, and GPIO (10pin).
Signal
Description
TEMPS
Analogue temp sensor, connect to analog input of BMC
EXT_BAT
Connect to RTC power
CASE_OPEN# Any time case open occurs, system will notice/show case
open alert in POST during the next boot.
I2CC / I2CD
Connect to BMC (I2C Master)
I2C SEMA
Pin # Signal
IOH/IOL Pull U/D Type
Note
Pin #
Signal
Type
IOH/IOL
Pull U/D Note
1 CASE_OPEN#
-
PU
2M I
2 SMBC OT /4mA PU 2.2K
SB3V3
1
3 GND
-
-
PWR 4 SMBD OT
/4mA PU 2.2K
SB3V3
1
5 TEMPS
-
-
I 2 6 I2CC OT
-
PU 2.2K
3V3
1
7 EXT_BAT -
-
PWR 8 I2CD OT
-
PU 2.2K
3V3
1
9
SB3V3 - - PWR
10
5V PWR - -
11
GND - - PWR
12
GND
PWR - -
13 GPIO0
-
PU 10K
SB3V3
IOT
14 GPIO1 IOT
PU 10K
SB3V3
15 GPIO2
-
PU 10K
SB3V3
IOT
16 GPIO3 IOT
PU 10K
SB3V3
17 GPIO4
-
PU 10K
SB3V3
IOT
18 GPIO5 IOT
PU 10K
SB3V3
19 GPIO6
-
PU 10K
SB3V3
IOT
20 GPIO7 IOT
PU 10K
SB3V3
21
N/C
- - -
22
N/C
-
- -
23 GND
-
PWR 24 SUS_S3# O 25/25mA
-
25 12V
-
-
PWR 26 SUS_S4# O 25/25mA
-
27
PWR_OK
-
25/25mA O
28
SUS_S5# O
25/25mA -
Note 1:
Pull-up to +3V3Dual (+3V3 or SB3V3).
Note 2:
Input to SEMA.
1
2
Содержание AmITX-RZ-G
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