5 debug header, 6 charge board interface, 5 debug header 4.13.6 charge board interface – Artesyn MITX-CORE-820 Installation and Use (July 2014) User Manual
Page 67: Table 4-16, Ec debug header (p14) description, Table 4-17, Charge board interface (p22), Figure 4-9, Ps/2 header (p5), Functional description
Functional Description
MITX-CORE-820 Installation and Use (6806800M10H)
67
4.13.5 Debug Header
This header is used only for debugging.
4.13.6 Charge Board Interface
The MITX-CORE-820 design supports a charge board interface from the EC. There are two
SMBUS communicating with the Smart Charger and the Smart Battery respectively. EC also
accepts ACAV (AC_Present) and monitors charge/discharge current information from the
charge board.
Figure 4-9
PS/2 Header (P5)
Table 4-16 EC Debug Header (P14) Description
Pin
Signal
Pin
Signal
1
EC_TCK
2
EC_TDO
3
EC_TMS
4
GND
5
EC_TDI
6
EC_RDY#
Table 4-17 Charge Board Interface (P22)
Pin
Signal
Pin
Signal
1
SMB_BS_DATA
2
SMB_BATT_DATA
3
GND
4
CHAR_ACAV
5
SMB_BS_CLK
6
SMB_BATT_CLK
7
CHAR_IAC
8
KEY
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