Enhanced Cartridge Interface

From HwB

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(New page: {{todo}} ''ECI = Enhanced Cartridge Interface'' Available on Atari 130XE, 800XE, and some 65XE. == Pinout == A B C D E F H o o o o o o o o o o o o o o 1 7 {| {...)
 
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''ECI = Enhanced Cartridge Interface''
 
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{| {{border}}
 
{| {{border}}
−
| A || Reserved               
+
! Pin !! Name    !! Description
 
|-
 
|-
−
| B || ~IRQ Interrupt request 
+
| A  || Res    || Reserved               
 
|-
 
|-
−
| C || ~HALT Halt CPU         
+
| B  || ~IRQ    || Interrupt request 
 
|-
 
|-
−
| D || A13 CPU Address bus line
+
| C  || ~HALT  || Halt CPU          
 
|-
 
|-
−
| E || A14 CPU Address bus line  
+
| D  || A13    || CPU Address bus line 13
 
|-
 
|-
−
| F || A15 CPU Address bus line  
+
| E  || A14    || CPU Address bus line 14
 
|-
 
|-
−
| H || GND Ground             
+
| F  || A15    || CPU Address bus line 15
 
|-
 
|-
−
| 1 || ~EXTSEL External Select
+
| H  || GND    || Ground             
 
|-
 
|-
−
| 2 || ~RST Reset output
+
| 1  || ~EXTSEL || External Select
 
|-
 
|-
−
| 3 || ~D1XX Chip select at area $D1xx
+
| 2  || ~RST    || Reset output
 
|-
 
|-
−
| 4 || ~MPD Math Pack (FP) disable
+
| 3  || ~D1XX  || Chip select at area $D1xx
 
|-
 
|-
−
| 5 || Audio input
+
| 4  || ~MPD    || Math Pack (FP) disable
 
|-
 
|-
−
| 6 || ~REF Refresh cycle
+
| 5  ||         || Audio input
 
|-
 
|-
−
| 7 || +5V
+
| 6  || ~REF    || Refresh cycle
 +
|-
 +
| 7   || +5V     || +5VDC
 
|}
 
|}
  

Latest revision as of 12:31, 16 July 2008

ECI = Enhanced Cartridge Interface

Available on Atari 130XE, 800XE, and some 65XE.

Pinout 

A B C D E F H
o o o o o o o
o o o o o o o
1           7
Pin Name Description
A Res Reserved
B ~IRQ Interrupt request
C ~HALT Halt CPU
D A13 CPU Address bus line 13
E A14 CPU Address bus line 14
F A15 CPU Address bus line 15
H GND Ground
1 ~EXTSEL External Select
2 ~RST Reset output
3 ~D1XX Chip select at area $D1xx
4 ~MPD Math Pack (FP) disable
5 Audio input
6 ~REF Refresh cycle
7 +5V +5VDC

Contributions

Sources

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