PRODUCT DATA SHEET

AD318

Programming Adapter for NEC uPD78P014GC (64 pin QFP)

Product Code	Pins on skt	Pins on Base	Wiring Code	Package	Base pitch"	Miscellaneous
AD318	64	28		Q	.6	Clamshell

For use on the following programmers

Pin-Master 48
System 2000 with MP4 (8 sockets can be equipped with AD318 adapters)
Any other programmer capable of programming the equivalent EPROM device specified by NEC

Device types

NEC
- uPD78P014GC

Notes for use:

Select Device type NEC uPD27C256A on programmer
Install AD318 in programmer socket with the 28 pins positioned as for a 27C256
Turn off ID checking on programmer
Proceed as normal for a 27C256

Device package: 64 pin QFP

Programmer socket: 28 pin DIL

Socket Specification:

Insertions:

5000

Replaceable: No

General: This range of package converters is manufactured in England to the highest standards by MQP Electronics. Every adapter sold is tested using an actual device. Our distributors should have no difficulty in supplying you quickly with any item. Specifications of our adapters can be found on our Web Site (www.mqp.com)

If you have any difficulty in identifying the correct converter our sales office will be pleased to advise. Our phone number is +44 1666 825 666.

Connections:

64 Pin QFP Socket	Signal Name	28 Pin DIL BASE	Comments
1	D0	11
2	D1	12
3	D2	13
4	D3	15
5	D4	16
6	D5	17
7	D6	18
8	D7	19
9	VSS	14
10	A0	10
11	A1	9
12	A2	8
13	A3	7
14	A4	6
15	A5	5
16	A6	4
17	A7	3
18	A8	25
19	L		pull-down to VSS
20	A10	21
21	A11	23
22	A12	2
23	A13	26
24	VSS	14
25	A14	27
26	L		pull-down to VSS
27	L		pull-down to VSS
28	L		pull-down to VSS
29	L		pull-down to VSS
30	L		pull-down to VSS
31	\OE	22
32	\CE	20
33	L		pull-down to VSS
34	L		pull-down to VSS
35	\RESET	14
36	A9	24	may be protected from Vid
37	L		pull-down to VSS
38	L		pull-down to VSS
39	L		pull-down to VSS
40	VDD	28
41	OPEN	-
42	L		pull-down to VSS
43	VPP	1
44	OPEN	-
45	L		pull-down to VSS
46	VSS	14
47	L		pull-down to VSS
48	L		pull-down to VSS
49	L		pull-down to VSS
50	L		pull-down to VSS
51	L		pull-down to VSS
52	L		pull-down to VSS
53	L		pull-down to VSS
54	L		pull-down to VSS
55	VDD	28
56	VSS	14
57	L		pull-down to VSS
58	L		pull-down to VSS
59	L		pull-down to VSS
60	L		pull-down to VSS
61	L		pull-down to VSS
62	L		pull-down to VSS
63	L		pull-down to VSS
64	L		pull-down to VSS

1. A capacitor (10nF) is fitted between socket pins 40 and 46 to bypass VCC supply.

2. A capacitor (10nF) is fitted between socket pins 43 and 46 to bypass VPP supply.

# The RoHS symbol with the # mark attached means that a RoHS compliant version of this item is available on request.