SMD133 (AA6023) pinout: Difference between revisions

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(CK18 is "clock 1.8MHz")
(VFL description from Muramasa asking Mindkids)
Line 19: Line 19:
                           PRG A13 <- \ 18              31 / -> PRG RAM /CE ("EXT CSB")
                           PRG A13 <- \ 18              31 / -> PRG RAM /CE ("EXT CSB")
                             CPU A14 -> \ 19            30 / <- M2 ("CK18")
                             CPU A14 -> \ 19            30 / <- M2 ("CK18")
                         K5K7 or K5K6 -> \ 20          29 / -- VFL
                         K5K7 or K5K6 -> \ 20          29 / -> VFL
                               PRG A16 <- \ 21        28 / -- VDD
                               PRG A16 <- \ 21        28 / -- VDD
                               PRG A14 <- \ 22      27 / -> PRG A19
                               PRG A14 <- \ 22      27 / -> PRG A19
                                 PRG A18 <- \ 23    26 / -> PRG /CE ("POEB")
                                 PRG A18 <- \ 23    26 / -> PRG /CE ("POEB")
                                 CPU A13 -> \ 24  25 / -> PRG A17
                                 CPU A13 -> \ 24  25 / -> PRG A17
"VFL" is reportedly a diode from VDD, originally intended for powering 3V flash. (Don't do that, it's not a good enough voltage regulator).


Source: [https://aliexpress.com/item/1005004245220736.html] <!-- https://archive.ph/oIDAs backup -->
Source: [https://aliexpress.com/item/1005004245220736.html] <!-- https://archive.ph/oIDAs backup -->
[[Category: pinouts]]
[[Category: pinouts]]

Revision as of 21:26, 21 October 2022

SMD133 (AA6023B): LQFP-48 (canonically NES 2.0 Mapper 268 submapper 2/3)

                                PPU A11 -> /  1  48 \ <- PPU A12
                               PPU A10 -> /  2    47 \ <- CPU A12
                                  VCC -- /  3      46 \ -> CHR A10
                                 GND -- /  4        45 \ -> CHR A16
                             CPU A1 -> /  5          44 \ -> CHR A11
(PRG A22, may vary) "PX0" $5001.1  <- /  6            43 \ -> $5000.5 (CHR A19 in submappers 2/3, varies in others)
                          CHR A13 <- /  7              42 \ -> $5000.4 (CHR A18, varies)
                         CHR A14 <- /  8                41 \ <- CPU D3
                        CHR A12 <- /  9     SMD133       40 \ <- CPU D2
             (CIRAM A10?) "HV" <- / 10     (AA6023)       39 \ <- CPU D4
                      CHR A15 <- / 11                      38 \ <- CPU D1
                     CHR A17 <- / 12                        37 \ <- CPU D5
                     PRG A20 <- \ 13                        36 / <- CPU D0
                         /IRQ <- \ 14                      35 / -> $5001.2 "PX1" (PRG A21, may vary)
                   CPU /ROMSEL -> \ 15                    34 / <- CPU D6
                        CPU R/W -> \ 16                  33 / <- CPU A0
                         PRG A15 <- \ 17                32 / <- CPU D7
                          PRG A13 <- \ 18              31 / -> PRG RAM /CE ("EXT CSB")
                           CPU A14 -> \ 19            30 / <- M2 ("CK18")
                       K5K7 or K5K6 -> \ 20          29 / -> VFL
                             PRG A16 <- \ 21        28 / -- VDD
                              PRG A14 <- \ 22      27 / -> PRG A19
                               PRG A18 <- \ 23    26 / -> PRG /CE ("POEB")
                                CPU A13 -> \ 24  25 / -> PRG A17

"VFL" is reportedly a diode from VDD, originally intended for powering 3V flash. (Don't do that, it's not a good enough voltage regulator).

Source: [1]