Cartridge
Pins are numbered left to right, cartridge label up. There is a switch in the cartridge slot used to differentiate between DMG/CGB and AGB cartridges. When the switch is activated, the pinout is the same as the Game Boy.
| Pin |
Function |
Pin |
Function |
Pin |
Function |
Pin |
Function
|
| 01 |
+3.3V |
11 |
Data/Address Bit 5 |
21 |
Data/Address Bit 15 |
31 |
IRQ
|
| 02 |
CLOCK |
12 |
Data/Address Bit 6 |
22 |
Address Bit 16 |
32 |
GROUND
|
| 03 |
WRITE
|
13 |
Data/Address Bit 7 |
23 |
Address Bit 17
|
| 04 |
READ
|
14 |
Data/Address Bit 8 |
24 |
Address Bit 18
|
| 05 |
CHIP SELECT
|
15 |
Data/Address Bit 9 |
25 |
Address Bit 19
|
| 06 |
Data/Address Bit 0 |
16 |
Data/Address Bit 10 |
26 |
Address Bit 20
|
| 07 |
Data/Address Bit 1 |
17 |
Data/Address Bit 11 |
27 |
Address Bit 21
|
| 08 |
Data/Address Bit 2 |
18 |
Data/Address Bit 12 |
28 |
Address Bit 22
|
| 09 |
Data/Address Bit 3 |
19 |
Data/Address Bit 13 |
29 |
Address Bit 23
|
| 10 |
Data/Address Bit 4 |
20 |
Data/Address Bit 14 |
30 |
CHIP SELECT 2
|
GBA SP Power / Headphone Connector
The GBA SP uses a connector which combines power delivery and audio output.
EXT.2
| Pin |
Name |
Description
|
| 1 |
P31 |
Left Audio
|
| 2 |
P32 |
Supply 5.2v
|
| 3 |
P33 |
Right Audio
|
| 4 |
P34 |
Audio GND
|
| 5 |
P35
|
Audio Disable
|
| 6 |
P36 |
Supply GND
|
Link Port
GBA / GBA SP
GBA link cable pin numbering
EXT / EXT.1
| Pin |
Name
|
| 1 |
VDD
|
| 2 |
SO
|
| 3 |
SI
|
| 4 |
SD
|
| 5 |
SC
|
| 6 |
GND
|
Micro
The Game Boy Advance Micro uses a single connector for both power and link cable.
EXT.
| Pin |
Name
|
| 1 |
Supply 5.2v
|
| 2 |
Serial 3.3v
|
| 3 |
SO
|
| 4 |
SI
|
| 5 |
SD
|
| 6 |
SC
|
| 7 |
Serial GND
|
| 8 |
Supply GND
|
