ANTIC

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(Difference between revisions)
(New page: ''ANTIC = Alpha-Numeric Television Interface Circuit'' Microprocessor dedicated to the television display in Atari 8-bit computers. * CO12296 (NTSC 400 & 800) * CO14887 (PAL ...)
 
 
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* CO21697 (NTSC [[65XE]], [[130XE]], [[600XL]], [[800XL]], [[800XE]] & [[1200XL]])
 
* CO21697 (NTSC [[65XE]], [[130XE]], [[600XL]], [[800XL]], [[800XE]] & [[1200XL]])
 
* CO21698 (PAL [[65XE]], [[130XE]], [[600XL]], [[800XL]], [[800XE]] & [[1200XL]])
 
* CO21698 (PAL [[65XE]], [[130XE]], [[600XL]], [[800XL]], [[800XE]] & [[1200XL]])
 +
 +
== Pinout ==
 +
{| {{border}}
 +
! Pin !! Name          !! Description
 +
|-
 +
| 1  || VSS          || Ground
 +
|-
 +
| 2  || AN0          || Antic Interface to GTIA
 +
|-
 +
| 3  || AN1          || Antic Interface to GTIA
 +
|-
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| 4  || /LP          || Light Pen Input
 +
|-
 +
| 5  || AN2          || Antic Interface to GTIA
 +
|-
 +
| 6  || /RNMI        || NMI Interrupt Input
 +
|-
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| 7  || /NMI          || NMI Interrupt Output
 +
|-
 +
| 8  || /REF          || RAM Refresh Output
 +
|-
 +
| 9  || /HALT        || Halt Output
 +
|-
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| 10  || A3            || Address I/O 3
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|-
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| 11  || A2            || Address I/O 2
 +
|-
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| 12  || A1            || Address I/O 1
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|-
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| 13  || A0            || Address I/O 0
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|-
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| 14  || R/W          || Read/Write I/O
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|-
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| 15  || RDY          || Ready Output
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|-
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| 16  || A10          || Address I/O 10
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|-
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| 17  || A12          || Address I/O 12
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|-
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| 18  || A13          || Address I/O 13
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|-
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| 19  || A14          || Address I/O 14
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|-
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| 20  || A15          || Address I/O 15
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|-
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| 21  || VCC          || Power +5V
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|-
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| 22  || A11          || Address I/O 11
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|-
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| 23  || A9            || Address I/O 9
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|-
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| 24  || A8            || Address I/O 8
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|-
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| 25  || A7            || Address I/O 7
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|-
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| 26  || A6            || Address I/O 6
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|-
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| 27  || A5            || Address I/O 5
 +
|-
 +
| 28  || A4            || Address I/O 4
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|-
 +
| 29  || Φ2        || Computer Phase 2 Input
 +
|-
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| 30  || D0            || Data Bus I/O 0
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|-
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| 31  || D1            || Data Bus I/O 1
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|-
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| 32  || D2            || Data Bus I/O 2
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|-
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| 33  || D3            || Data Bus I/O 3
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|-
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| 34  || Φ0        || Phase 0 Output
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|-
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| 35  || FΦ0      || Fast Phase 0 Input
 +
|-
 +
| 36  || /RES          || Reset Input
 +
|-
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| 37  || D7            || Data Bus I/O 7
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|-
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| 38  || D6            || Data Bus I/O 6
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|-
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| 39  || D5            || Data Bus I/O 5
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|-
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| 40  || D4            || Data Bus I/O 4
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|}
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 +
== Source ==
 +
* [http://www.retromicro.com/files/atari/8bit/antic.pdf ANTIC datasheet]
  
 
[[Category:Chip]]
 
[[Category:Chip]]

Latest revision as of 21:30, 18 July 2008

ANTIC = Alpha-Numeric Television Interface Circuit

Microprocessor dedicated to the television display in Atari 8-bit computers.

Pinout

Pin Name Description
1 VSS Ground
2 AN0 Antic Interface to GTIA
3 AN1 Antic Interface to GTIA
4 /LP Light Pen Input
5 AN2 Antic Interface to GTIA
6 /RNMI NMI Interrupt Input
7 /NMI NMI Interrupt Output
8 /REF RAM Refresh Output
9 /HALT Halt Output
10 A3 Address I/O 3
11 A2 Address I/O 2
12 A1 Address I/O 1
13 A0 Address I/O 0
14 R/W Read/Write I/O
15 RDY Ready Output
16 A10 Address I/O 10
17 A12 Address I/O 12
18 A13 Address I/O 13
19 A14 Address I/O 14
20 A15 Address I/O 15
21 VCC Power +5V
22 A11 Address I/O 11
23 A9 Address I/O 9
24 A8 Address I/O 8
25 A7 Address I/O 7
26 A6 Address I/O 6
27 A5 Address I/O 5
28 A4 Address I/O 4
29 Φ2 Computer Phase 2 Input
30 D0 Data Bus I/O 0
31 D1 Data Bus I/O 1
32 D2 Data Bus I/O 2
33 D3 Data Bus I/O 3
34 Φ0 Phase 0 Output
35 FΦ0 Fast Phase 0 Input
36 /RES Reset Input
37 D7 Data Bus I/O 7
38 D6 Data Bus I/O 6
39 D5 Data Bus I/O 5
40 D4 Data Bus I/O 4

Source

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