RTL8773B Motherboard User Guide
10
·Copyright 2019 Realtek Semiconductor Corporation.
All Rights Reserved.
The default pin assignment is performed by directly shorting pins of RTL8773B
Motherboard and common interfaces on control jumper.
For example, J3 is used for LEDs’ and KEY s’ control. Short Pin1 and Pin2 on
control jumper, LED1 is controlled by M0_1 of RTL8773B Motherboard
Table 1-1 Default Pin Assignment for Common Interfaces on RTL8773B Motherboard
EVB Daughter board Mother board socket name
M0_0/ADC_0 M0_0/THM_DET
M0_1/ADC_1 M0_1/LED1&KEY1
M0_2/ADC_2 M0_2
M0_3/ADC_3 M0_3
M0_4/ADC_4 M0_4
M0_5/ADC_5 M0_5
M0_6/ADC_6 M0_6
M0_7/ADC_7 M0_7
M1_0 M1_0/LED2&KEY2
M1_1 M1_1/KEY0
M1_2 M1_2/KEY1
M1_3 M1_3/LED4
M1_4 M1_4/KEY2
M1_5 M1_5/KEY3
M1_6 M1_6/JTAG_TDO
M1_7 M1_7
M2_0 M2_0
M2_1 M2_1/LED3&KEY3
M2_2 M2_2/LED11&KEY7
M2_3 M2_3/LED5
M2_4 M2_4/LED6
M2_5 M2_5
M2_6 M2_6/SPDIF
M2_7 M2_7/INS_DET
M3_0 M3_0/LED9&KEY5
M3_1 M3_1/LED10&KEY6
M3_2 M3_2/JTAG_nTRST
M3_3 M3_3/JTAG_TDI
M3_4 M3_4/JTAG_TMS
M3_5 M3_5/JTAG_TCK
M4_0 M4_0/AMP_EN
M4_1 M4_1/KEY4
AUX_R AUX_R
AUX_L AUX_L
MIC1_P MIC1_P
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