68901_PLCC

Multi-Function Peripheral, USART, Four timers, 8 DIO, 16-source interrupt controller

Schematic Symbol

Pin Configuration (48 pins)

Pin	Name	Type
2	R/W	input
3	RS1	input
4	RS2	input
5	RS3	input
6	RS4	input
7	RS5	input
8	TC	input
9	SO	output
10	SI	input
11	RC	input
12	VCC	power_in
13	MPX	input
15	TAO	output
16	TBO	output
17	TCO	output
18	TDO	output
19	X1	input
20	X2	input
22	TAI	input
23	TBI	input
24	RESET	input
25	I0	input
26	I1	input
27	I2	input
28	I3	input
29	I4	input
30	I5	input
31	I6	input
32	I7	input
34	TR	output
35	RR	output
36	IRQ	output
37	IEO	output
38	IEI	input
39	CLK	input
40	GND	power_in
41	D0	input
42	D1	input
43	D2	input
44	D3	input
45	D4	input
46	D5	input
47	D6	input
48	D7	input
49	IACK	input
50	DTACK	output
51	DS	input
52	CS	input

Footprint

This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.

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