schematics:hu6270_netlist [NFG Games + GameSX]

schematics:hu6270_netlist

Table of Contents

HU 6270 Netlist
- Conventions used
- The Netlist

HU 6270 Netlist

Conventions used

Throughout this page you'll find abbreviations and shorthand terms for a lot of connections. Here's a guide:

Short	Long	Short	Long
Dxx	Data (number)	Axx	Address (number)
/WR	Write Enable	/OE	Output Enable
/CE	Chip Enable	NC	Not Connected
I/O	Input/Output	RAxx	RAM pin#

The Netlist

Hu6270 - Graphics
Pin	Title	Hu6280	Exp Bus	HuCard Port	Hu6260	MiscIC	Notes
01		60
02	/WR	63	B4	34	77	3 27
03	/OE	62	A6	26	78	3 22
04	NC
05	NC
06	NC
07	NC
08	NC
09	NC
10	NC
11	Ground						Cap to +5v
12	NC
13	D7	56	B08	23	05		Held High
14	D6	55	A08	22	06		Held High
15	D5	54	C09	21	07		Held High
16	D4	53	B09	20	08		Held High
17	D3	52	C10	19	09		Held High
18	+5v
19	D2	51	B10	17	10		Held High
20	D1	50	C11	16	11		Held High
21	D0	49	C12	15	12		Held High
22			A10		72		Also Hu6270 25
23			A09		73
24	/RESET	11	B22	Card 36			To +5 via R104 + D101
25			A10		72		Also Hu6270 22
26			B11		71
27	NC
28			A12		70
29			A13		69
30			B14		68
31			A15		67
32	+5v
33	GND
34			A16		66
35			A17		65
36			A18		64
37			A19		63
38			A20		62
39	*WE					12 27
40	*OE					12 22
41	I/O 0					1 11
42	I/O 1					1 12
43	I/O 2					1 13
44	I/O 3					1 15
45	I/O 4					1 16
46	I/O 5					1 17
47	+5v
48	I/O 6					1 18
49	I/O 7					1 19
50	I/O 0					2 11
51	I/O 1					2 12
52	I/O 2					2 13
53	I/O 3					2 15
54	I/O 4					2 16
55	Ground
56	I/O 5					2 17
57	I/O 6					2 18
58	I/O 7					2 19
59	RA14					12 10
60	RA13					12 09
61	RA12					12 08
62	RA11					12 07
63	RA10					12 06
64	RA09					12 05
65	RA08					12 04
66	RA07					12 03
67	RA03					12 25
68	RA02					12 24
69	RA00					12 21
70	RA01					12 23
71	GND
72	+5v
73	RA06					12 02
74	RA04					12 26
75	RA05					12 01
76	*CE					12 20
77		44					Held High
78		12	B20				Held High
79	A0	6	B12	14	74
80	A1	5	C13	13	75

schematics/hu6270_netlist.txt · Last modified: 2019/08/27 20:45 (external edit)