N64:Connector Pinouts

N64 A/V Connector Pinout

Main article:Nintendo Multi Out

Controller

Looking at the front of the console, pins are numbered left to right.

Pin	Name
1	VCC +3.3v
2	Data
3	GND

Cartridge

Looking at the top of the console with controller ports facing you. Pin 1 is lower left, pin 26 upper left.

Pin	Name	Description	Pin	Name	Description
1	GND		26	GND
2	GND		27	GND
3	AD15		28	AD0
4	AD14		29	AD1
5	AD13		30	AD2
6	GND		31	GND
7	AD12		32	AD3
8	WR	Write	33	ALE_L	Address latch low bits
9	3.3v		34	3.3v
10	RD	Read	35	ALE_H	Address latch high bits
11	AD11		36	AD4
12	AD10		37	AD5
13	12v		38	12v
14	12v	expansion port	39	12v	Expansion port
15	AD9		40	AD6
16	AD8		41	AD7
17	3.3v		42	3.3v
18	CIC_15	CIC → PIF Data	43	CIC_14	PIF <- CIC Data
19	CIC_11	1.95MHz clock (PIF driven)	44	?	JTAG_CLK_R4300 or INT
20	RESET		45	NMI
21	EEPROM_DAT		46	CSYNC
22	GND		47	GND
23	GND		48	GND
24	SL	Audio Left	49	SR	Audio Right
25	GND		50	GND

Controller Accessory Port

When looking at the bottom of the controller with the tines facing down, Pin 1 is the lower left (latch side,) Pin 17 is the upper left (wire side.)

Pin	Name	Pin	Name
1	GND	17	GND
2	A14	18	CE?
3	A12	19	A15
4	A7	20	WE
5	A6	21	A13
6	A5	22	A8
7	A4	23	A9
8	A3	24	A11
9	A2	25	OE
10	A1	26	A10
11	A0	27	D7
12	D0	28	D6
13	D1	29	D5
14	DETECT	30	D4
15	3.3v	31	3.3v
16	D2	32	D3