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****************************************************************
MMC1 
24 pin DIP

                                  +---\/---+
                    PRG A14 (r) - |01    24| - +5V
                    PRG A15 (r) - |02    23| - M2        
                    PRG A16 (r) - |03    22| - PRG A13 (s)
                    PRG A17 (r) - |04    21| - PRG A14 (n)
                    PRG /CE (r) - |05    20| - PRG /CE (n)
                    WRAM CE (w) - |06    19| - PRG D7 (s)
                    CHR A12 (r) - |07    18| - PRG D0 (s)
                    CHR A13 (r) - |08    17| - PRG R/W 
                    CHR A14 (r) - |09    16| - CIRAM A10 (n)
                    CHR A15 (r) - |10    15| - CHR A12 (n)
    CHR A16 (r) or WRAM /CE (w) - |11    14| - CHR A11 (s)
                            GND - |12    13| - CHR A10 (s)
                                  +--------+


****************************************************************
MMC2 
40/42 pin DIP

                                  +----\/----+
                            GND - |XX      XX| - +5V
                             M2 - |01      40| - +5V
                    PRG A14 (n) - |02      39| - GND
                    PRG A13 (n) - |03      38| - CIRAM A10 (n)
                    PRG A15 (r) - |04      37| - CHR A15 (r)
                    PRG A14 (r) - |05      36| - CHR A12 (r)
                    PRG A12 (s) - |06      35| - CHR A14 (r)
                    PRG A13 (r) - |07      34| - CHR A12 (n)
                    PRG A16 (r) - |08      33| - CHR A13 (r)
                    PRG /CE (r) - |09      32| - CHR A16 (r)
                     PRG D4 (s) - |10      31| - CHR A8 (s)
                     PRG D3 (s) - |11      30| - CHR A5 (s)
                     PRG D0 (s) - |12      29| - CHR A9 (s)
                     PRG D1 (s) - |13      28| - CHR A4 (s)
                     PRG D2 (s) - |14      27| - CHR A11 (s)
                    PRG R/W (n) - |15      26| - CHR A3 (s)
                    PRG /CE (n) - |16      25| - CHR A7 (s)
                    CHR /RD (s) - |17      24| - CHR A2 (s)
                     CHR A0 (s) - |18      23| - CHR A10 (s)
                     CHR A6 (s) - |19      22| - CHR A1 (s)
                            GND - |20      21| - CHR /CE (s)
                                  +----------+

Los pines X son opcionales.

****************************************************************
MMC3 
44 pin QFP


                           33     23
                            |     |
                           +-------+
                        34-|       |-22
                           |       |
                        44-|       |-12
                           \-------+
                            |     |
                            1     11


1  - ??? *1        23 - PRG A17 (r)
2  - CHR A10 (r)   24 - PRG A13 (n)
3  - CHR A12 (n)   25 - PRG A18 (r)
4  - CHR A11 (n)   26 - PRG /CE (r)
5  - CHR A10 (n)   27 - +5V
6  - GND           28 - GND
7  - CHR A13 (r)   29 - M2
8  - CHR A14 (r)   30 - WRAM /CE (w)
9  - CHR A12 (r)   31 - PRG D7 (s)
10 - CIRAM A10 (n)*32 - PRG A0 (s)
11 - CHR A15 (r)   33 - PRG D6 (s)
12 - CHR A17 (r)   34 - PRG D0 (s)
13 - /IRQ          35 - PRG D5 (s)
14 - PRG /CE (n)   36 - PRG D1 (s)
15 - GND           37 - PRG D4 (s)
16 - ??? *2        38 - PRG D2 (s)
17 - PRG R/W (n)   39 - PRG D3 (s)
18 - PRG A15 (r)   40 - GND
19 - PRG A13 (r)   41 - WRAM CE (w)
20 - PRG A14 (n)   42 - WRAM /WE (w)
21 - PRG A16 (r)   43 - CHR A11 (r)
22 - PRG A14 (r)   44 - CHR A16 (r)