Gamecard: Difference between revisions
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| 0 | | 0 | ||
| | | CD# (Card Detect) | ||
| Output | | Output | ||
| | | Single pin on cartridge side (hardwired to gnd), which bridges pin 1 (gnd) and 2 (Card Detect) on the slot side as cartridge is inserted. | ||
|- | |- | ||
| 1 | | 1 | ||
Line 43: | Line 43: | ||
|- | |- | ||
| 3 | | 3 | ||
| CS | | CS# | ||
| Input | | Input | ||
| Chip | | Chip Select | ||
|- | |- | ||
| 4 | | 4 | ||
Line 103: | Line 103: | ||
|- | |- | ||
| 15 | | 15 | ||
| RST | | RST# | ||
| Input | | Input | ||
| Reset | | Reset | ||
|- | |- | ||
|} | |} | ||
All IO use 1.8V for logic HIGH and 0V for logic LOW. | All IO use 1.8V for logic HIGH and 0V for logic LOW. | ||
= Slot Pinout = | |||
[[File:Card_slot.jpg|500px|thumb|right|Annotated slot pinout]] | |||
The just maps the [[#Pinout|cartridge pinout]] onto the slot on the console. | |||
{| class="wikitable" | |||
! Pin | |||
! Name | |||
|- | |||
| 1 | |||
| GND | |||
|- | |||
| 2 | |||
| CD# | |||
|- | |||
| 3 | |||
| CLK | |||
|- | |||
| 4 | |||
| RCLK | |||
|- | |||
| 5 | |||
| CS# | |||
|- | |||
| 6 | |||
| DAT1 | |||
|- | |||
| 7 | |||
| DAT0 | |||
|- | |||
| 8 | |||
| VCC 3.3v | |||
|- | |||
| 9 | |||
| DAT3 | |||
|- | |||
| 10 | |||
| DAT2 | |||
|- | |||
| 11 | |||
| VCC 1.8v | |||
|- | |||
| 12 | |||
| DAT5 | |||
|- | |||
| 13 | |||
| DAT4 | |||
|- | |||
| 14 | |||
| DAT6 | |||
|- | |||
| 15 | |||
| DAT7 | |||
|- | |||
| 16 | |||
| GND | |||
|- | |||
| 17 | |||
| RST# | |||
|- | |||
|} | |||
= Protocol = | = Protocol = |