-65-
I/O Expander Port Functions (TE7783)
PIN NO. NAME FUNCTION
SIGNAL
NAME
ACTION I/O
50 P23 POWER_ON_MCI H: MCI ON O
54 P27 USB_VBUS USB control I/O
55 P28 USB_D+ USB control I/O
61 AIN1 P_FAIL_MCI Fpower Fail SIgnal Input for MCI Circuit I
67 AIN7 SENSOR G-Sensor Input I
68 AIN8 SENSOR G-Sensor Input I
72 P31 TXD_MCI For MCI O
73 P32 RXD_MCI For MCI I
74 P33 TXD2_MCI For MCI I
75 P34 RXD2_MCI For MCI O
76 P35 TEMP_LED High=LED_On O
79 P38 UPDARE For Network I
91 P11 SW_PNL_REF 15.5V REF on/off for PANEL O
92 P12 PW_LAMP_ID_PROG Lamp ID power 12V ON/OFF O
93 P13 ID_PWR_SW Lamp ID power 5V ON/OFF O
94 P14 SIRST Sil9127A Reset O
97 P15 NET_H/L Net Control O
Control Port Functions
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