IC number:	XC2064
IC function:	FPGA (Field programmable gate array)
Related components:	XC1736 (Configuration PROM)

Component documentation

IC number	Manufacturer	Documentation
XC2064	Xilinx	Not available

Component versions

IC number	Package	Speed
XC2064-50PC68	68-pin PLCC	50 MHz

Positions

Device	Position	Package	Speed
A570	U7	PLCC	50 MHz

Pinout

Pin	Type	Device pin name		User pin name	Signal name
		Config mode	User mode	A570	A570
1	Power	GND	GND	GND	GND
2	I/O		I/O	INITB	*INITB
3	I/O		I/O	CDGRDY	Connected to PC0 of the 6525
4	I/O		I/O	CSX1	*CSX1
5	I/O		I/O	IFRST	*IFRST
6	I/O		I/O	W	W
7	I/O		I/O	SBCP	SBCP
8	I/O		I/O	SCCK	SCCK
9	I/O		I/O	STEN	*STEN
10	Input	_PWRDWN	_PWRDWN	PWRDOWN	VCC
11	I/O		I/O	XDREQ	XDREQ
12	I/O		I/O	DRQ	DRQ
13	I/O		I/O	SCOR	SCOR via U8 and connected to PC1 of the 6525
14	I/O		I/O	EFFK	EFFK
15	I/O		I/O	V	V
16	I/O		I/O	U	U
17	I/O		I/O	T	T
18	Power	VCC	VCC	VCC	VCC
19	I/O		I/O	S	S
20	I/O		I/O	R	R
21	I/O		I/O	Q	Q
22	I/O		I/O	A17	A17
23	I/O		I/O	P	P
24	I/O		I/O	CDMUTE	*CDMUTE
25	Input	M1	_RDATA	M1	GND
26	I/O	M0	RTRIG	M0	GND
27	I/O	M2	I/O	A15/M2	A15
28	I/O	HDC	I/O	A22/HDC	A22
29	I/O		I/O	A23	A23
30	I/O	LDC	I/O	A20/LDC	A20
31	I/O		I/O	A21	A21
32	I/O		I/O	A19	A19
33	I/O		I/O	A16	A16
34	I/O		I/O	A18	A18
35	Power	GND	GND	GND	GND
36	I/O		I/O	AS	*AS
37	I/O		I/O	CSNV	*CSNV
38	I/O		I/O	LDS	*LDS
39	I/O		I/O	UDS	*UDS
40	I/O		I/O	A14	A14
41	I/O		I/O	CSROM	*CDROM
42	I/O		I/O	CCK	*CCK
43	I/O		XTL2 or I/O	UWRITE	*UWRITE
44	Input	_RESET	_RESET	RESET	VCC via R63
45	I/O	_DONE	_PROG	DONE	*RST via U4 and connected to OE and CE of the XC1736
46	I/O		XTL1 or I/O	UOE	*UOE
47	I/O		I/O	LWRITE	*LWRITE
48	I/O		I/O	LOE	*LOE
49	I/O		I/O	DTACK	*DTACK
50	I/O		I/O	CCKQ	*CCKQ
51	I/O		I/O	7MHZ	7MHZ
52	Power	VCC	VCC	VCC	VCC
53	I/O		I/O	RAMSEL	*RAMSEL
54	I/O		I/O	MUX	MUX
55	I/O		I/O	RAS	*RAS
56	I/O		I/O	CDAC	CDAC
57	I/O	_RCLK	I/O	CAS	*CAS
58	I/O	DIN	I/O	R/_W/DIN	R/W
59	I/O	DOUT	I/O	XDACK/DOUT	*XDACK
60	I/O	CCLK	CCLK	DCLK	Connected to CLK of the XC1736
61	I/O		I/O	A4	A4
62	I/O		I/O	MRD	*MRD
63	I/O		I/O	CSTP	Connected to _CS of the 6525
64	I/O		I/O	MWR	*MWR
65	I/O		I/O	IOR	*IOR
66	I/O		I/O	CSX0	*CSX0
67	I/O		I/O	IOW	*IOW
68	I/O		I/O	CDRST	*CDRST