Commodore Amiga 500 - Custom Graphics Chip; Denise; RGB Monitor

Custom Graphics Chip
Denise
Features:
Pin
1-7
8
9
10-
17
18
19
20-23
24-27
28-31
32
33
34
3S
36
37
38
39
40-48
A-18
• Many different resolutions
320
x 200 up to 640 x 400
• 4096 colors on a TV or RGB monitor
• Eight re-usable sprite controllers
• 60
or 80 column text
• Same software for all TVs and monitors
Name Description
00-06
Data Bus Lines 0-6
MIH Mouse 1 Horizontal
MOH Mouse 0 Horizontal
RGAI-8
Register Address 1-8
/
BURST Color Burst
Vcc
+S VOC
RO-3 Video Red Bit 0-3
BO-3 Video Blue Bit 0-3
GO-3 Video Green Bit 0-3
N/C
No Connection
/
ZD
Background Indicator
N/C
No Connection
7M
7. IS909 MHz Clock
CCK Color Clock
Vss Ground
MOV
Mouse 0 Vertical
MIV
Mouse I Vertical
07-01S Data Bus Lines 7-IS
Technical
Ref erence
06
05
04
03
0 2
0'
D~
M I H
M~
RG A8
AG A7
RGA6
RGAS
RG
A4
R GA3
AGA2
RGAI
e ST
VCC
RO
Rl
R2
R3
eo
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
8362
Type
I/O
I
I
o
I
o
o
o
N/C
o
N/C
I
I/O
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
07
08
09
0' 0
011
0' 2
0' 3
0 14
015
MI V
MIH
VS S
CCK
CLK
NC
20
NC
G3
G2
Gl
GO
83
82
8 1