Eiki LC-XG210 service manual Control Port Functions

Control Port Functions

No.	Name	Function Name	Function	Polarity
72	PD16/D16/IRQ0	PW_SW	Not used	-
73	PD15/D15	DATA15	Data Bus 15	-
74	PD14/D14	DATA14	Data Bus 14	-
75	PD13/D13	DATA13	Data Bus 13	-
76	PD12/D12	DATA12	Data Bus 12	-
77	VCC	5V	-	-
78	PD11/D11	DATA11	Data Bus 11	-
79	VSS	GND	-	-
80	PD10/D10	DATA10	Data Bus 10	-
81	PD9/D9	DATA9	Data Bus 9	-
82	PD8/D8	DATA8	Data Bus 8	-
83	PD7/D7	DATA7	Data Bus 7	-
84	PD6/D6	DATA6	Data Bus 6	-
85	VCC	5V	-	-
86	PD5/D5	DATA5	Data Bus 5	-
87	VSS	GND	-	-
88	PD4/D4	DATA4	Data Bus 4	-
89	PD3/D3	DATA3	Data Bus 3	-
90	PD2/D2	DATA2	Data Bus 2	-
91	PD1/D1	DATA1	Data Bus 1	-
92	PD0/D0	DATA0	Data Bus 0	-
93	VSS	GND	-	-
94	XTAL	XTAL	X'tal oscillator input	-
95	MD3	Mode3	Multiplex setting with Mode 2 (Set H)
96	EXTAL	EXTAL	X'tal oscillator output	-
97	MD2	Mode2	Multiplex setting with Mode 3 (Set L)
98	NMI	CPURESET	Non maskarable interrupt input (for manual setting)
99	VCC (FWP)	FWP	Write mode for flash memory
100	PA16/AH	FLASH MODE	FWP Control
101	PA17/WAIT		Not used
102	MD1	Mode1	MCU setting with Mode 0 (Set H)
103	MD0	Mode0	MCU setting with Mode 1 (Set L)
104	PLLVCC	PLLVCC	Power supply for PLL
105	PLLCAP	PLLCAP	PLL filter
106	PLLVSS	PLLGND	Ground for PLL
107	PA15/CK	M-CLK	CPU clock output
108	RES	RESET	Reset	Active L
109	PE0/TIOC0A/DREQ0	ET7050SCS	ET7050 Serial chip select	Active L
110	PE1/TIOC0B/DRAK0	OPT4	XGA/SVGA switch option
111	PE2/TIOC0C/DREQ1		Not used
112	VCC	5V	-	-
113	PE3/TIOC0D/DRAK1	SDA3	IIC Bus 3 SDA
114	PE4/TIOC1A	SCL3	IIC Bus 3 SCL
115	PE5/TIOC1B	USB_BRST	USB pull-up option resistor on-off
116	PE6/TIOC2A		Not used
117	VSS	GND	-
118	PF0/AN0	KEY1	Key 1 input (A/D input)
119	PF1/AN1	KEY2	Key 2 input (A/D input)
120	PF2/AN2	KEY3	Key 3 input (A/D input)
121	PF3/AN3	OPT1	Destination option1 (A/D input)
122	PF4/AN4	OPT2	Destination option2 (A/D input)
123	PF5/AN5	LAMP DET	Lamp error detection
124	AVSS	GND	Ground for A/D	-
125	PF6/AN6	POWER FAIL	Power Fail input (Error at less than 2V)
126	PF7/AN7	OPT3	Not used
127	AVREF	5V	Reference voltage for A/D
128	AVCC	5V	Power for A/D	-
129	VSS	GND	-	-
130	PA0/RXD0	PW_RX	PW365 Rx	Active L
131	PA1/TXD0	PW_TX	PW365 Tx	Active L
132	PA2/SCK0/DREQ0/IRQ0	SEPA_INT	Interrupt input from M66230
133	PA3/RXD1	RXD	RS232C (Control Port)Rx	Active L
134	PA4/TXD1	SH_TXD	RS232C (Control Port)Tx	Active L
135	VCC	5V	-	-
136	PA5/SCK1/DREQ1/IRQ1	USB INTR	USB Interrupt input	Active L
137	PE7/TIOC2B	FAN SW	FAN ON/OFF switch
138	PE8/TIOC3A	LAMP SW	LAMP ON/OFF output	Active H
139	PE9/TIOC3B	SDATA OUT	3 Line serial data output
140	PE10/TIOC3C	SCLK	3 Line serial clock output
141	VSS	GND	-	-
142	PE11/TIOC3D	EXP RESET	I/O Expander(M66500FPM) reset output	Active H
143	PE12/TIOC4A	R/C	remote contol input	Active L
144	PE13/TIOC4B/MRES	PW RESET	PW365reset signal	Active L

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