Pokemon Mini cartridge - 2004-06-29 ----------------------------------- Abbreviations ------------- PM = Pokemon Mini TSOP = Thin Small Outline Package LVTTL = Low Voltage Transistor-Transistor Level (3.3 Volt) ROM = Read Only Memory ALH = Address Latch High OE = Output Enable A? = Address signal CS? = Chip Select VCC = Power supply GND = Signal ground PCB silk screen text -------------------- "MIN-KCM1-01" "4M MASKROM" (4 Mbit) Pads B1 to B17 are labeled. IC U1 ----- "MX23L4004-12A" (Macronix) "MIN-MPBE-0 E" (Mini PinBall) TSOP Pinouts ------- Conn. Card TSOP Name Direction Function ----- ---- ---- ---- --------- -------- 1 B1 note 1 VCC . Power supply. 2 B1.5 note 1 VCC . Power supply. 3 B2 2 A20 <= Address bit 20. 4 B2.5 3 A9/A19 <= Address bit 9 is latched when LALH is high. Address bit 19 is latched when HALH is high. 5 B3 4 A8/A18 <= Address bit 8 is latched when LALH is high. Address bit 18 is latched when HALH is high. 6 B3.5 5 A7/A17 <= Address bit 7 is latched when LALH is high. Address bit 17 is latched when HALH is high. 7 B4 6 A6/A16 <= Address bit 6 is latched when LALH is high. Address bit 16 is latched when HALH is high. 8 B4.5 7 A5/A15 <= Address bit 5 is latched when LALH is high. Address bit 15 is latched when HALH is high. 9 B5 8 A4/A14 <= Address bit 4 is latched when LALH is high. Address bit 14 is latched when HALH is high. 10 B5.5 9 A3/A13 <= Address bit 3 is latched when LALH is high. Address bit 13 is latched when HALH is high. 11 B6 10 A2/A12 <= Address bit 2 is latched when LALH is high. Address bit 12 is latched when HALH is high. 12 B6.5 11 A1/A11 <= Address bit 1 is latched when LALH is high. Address bit 11 is latched when HALH is high. 13 B7 12 A0/A10 <= Address bit 0 is latched when LALH is high. Address bit 10 is latched when HALH is high. 14 B7.5 note 1 VCC . Power supply. 15 B8 14 HALE <= High address bits are latched when HALE is high. 16 . . . . No pad on cartridge. 17 B9/M1 15 LALE <= Low address bits are latched when LALE is high. 18 B9.5 note 2 GND . Ground. 19 B10 31 D0 => Data bit 0 is output when OE is high. 20 B10.5 30 D1 => Data bit 1 is output when OE is high. 21 B11 29 D2 => Data bit 2 is output when OE is high. 22 B11.5 27 D3 => Data bit 3 is output when OE is high. 23 B12 26 D4 => Data bit 4 is output when OE is high. 24 B12.5 25 D5 => Data bit 5 is output when OE is high. 25 B13 23 D6 => Data bit 6 is output when OE is high. 26 B13.5 22 D7 => Data bit 7 is output when OE is high. 27 B14 20 OE <= Output Enable. Data bits are output when OE is high. 28 B14.5 . NC . Unknown. Not connected on cartridge. 29 B15 19 WE <= Write Enable. Pulled down with 100K in cartridge. 30 B15.5 18 CS <= Chip select. Enables chip control. Pulled down with 100K in cartridge. 31 B16 - CARD_N => Card detect. Active-low. It is connected to GND in the cartridge. 32 B16.5 note 2 GND . Ground. 33 B17 note 2 GND . Ground. note 1: VCC on pin 1,21,28,32. LVTTL. note 2: GND on pin 13,16,17,24. MX23L4004 TSOP package .-------------/ /-------------. | 1 VCC VCC 32 | | 2 A20 D0 31 | | 3 A9/A19 D1 30 | | 4 A8/A18 D2 29 | | 5 A7/A17 VCC 28 | | 6 A6/A16 D3 27 | | 7 A5/A15 D4 26 | | 8 A4/A14 D5 25 | | 9 A3/A13 GND 24 | | 10 A2/A12 D6 23 | | 11 A1/A11 D7 22 | | 12 A0/A10 VCC 21 | | 13 GND OE 20 | | 14 HALE WE 19 | | 15 LALE CS 18 | | 16 GND GND 17 | `-------------/ /-------------' Document source --------------- This document is provided by DarkFader http://darkfader.net/