Nokia 5100 · AllPinouts

01 Mar 1998

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Display Connector

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Pin	Signal
1	LCDRSTX - Reset (2,8V)
2	VOUT - DC/DC voltage converter output (0V)
3	UDGND - Gnd (0V)
4	OSC - External clock (2,8V)
5	LCDCSX - Chip select input (2,8V)
6	LCDCDX - Control/display data flag input (2,8V)
7	SDA - Serial data input (0V)
8	SCLK - Serial clock input (0V)
9	VL - Supply voltage (2,8V)

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Pin	Signal
1	ROW0 - Keyboard matrix row 0
2	ROW1 - Keyboard matrix row 1
3	ROW2 - Keyboard matrix row 2
4	ROW3 - Keyboard matrix row 3
5	ROW4 - Keyboard matrix row 4
6	COL0 - keyboard matrix column 0 (flip identification)
7	COL1 - keyboard matrix column 1
8	COL2 - keyboard matrix column 2
9	COL3 - keyboard matrix column 3
10	COL4 - keyboard matrix column 4
11	Signal1 - flip interrupt (not used)
12	VF
13	VF
14	VBATT - Battery Voltage
15	UAGND - Analog Gnd
16	PWRON - Power On key
17	LCDCDX - LCD driver code/data selection
18	SCLK - LCD driver serial clock
19	SDA - LCD driver serial data
20	LCDCSX - LCD driver chip select
21	LCDRSTX - LCD driver reset
22	UDGND - Digital Gnd
23	BUZZER - Buzzer PWM control
24	VL - Supply voltage
25	SPARE - Call indicator LED
26	LIGHT - Illumination control
27	EARN - Speaker neutral
28	EARP - Speaker positive