CIC Pinout

From SNESdev Wiki
Revision as of 19:59, 15 March 2025 by PizzerLover123 (talk | contribs) (Added Console 18 pin CIC. There are different ones in the Cartridge and the Console.)
Jump to navigationJump to search

Pinout of the CIC Lockout Chip. Similar Mechanism to the NES's. Comes in Various Revisions: D411, D411B, D413, D413A, D413B, F411A and F413A

This is for the Key Chip, the one Present in the Cartridge (In a DIP Package):

       .----\/----.
 D1 <> | 01    16 | -- VCC
 D2 <> | 02    15 | xx NC
 NC xx | 03    14 | xx NC
GND -- | 04    13 | xx NC
 NC xx | 05    12 | xx NC
CLK -> | 06    11 | xx NC
RST <- | 07    10 | xx NC
GND -- | 08    09 | xx NC
       `----------´
  • D1: CIC Data 1 (Cart.24)
  • D2: CIC Data 2 (Cart.55)
  • CLK: CIC CLock (Cart.56)
  • RST: Key CIC Reset (Cart.25)

This is for the Lock Chip, the ine Present in the Console (In a Surface-Mount Package):

        .----\/----.
  D2 <> | 01    18 | -- VCC
  D1 <> | 02    17 | xx NC
SEED -> | 03    16 | xx NC
  ?? -> | 04    15 | xx NC
  NC xx | 05    14 | xx NC
  NC xx | 06    13 | xx NC
 CLK -> | 07    12 | xx NC
 RST -> | 08    11 | -> /RESET for Cart CIC
 GND -- | 09    10 | -> /RESET for Console
        `----------´
  • RST: Reset Input from Push Button