46021A_Keyboard 1RC8-6001 COP422-PQF/N 46060_2-Button_Mouse 1LP7-0001 COP426C-UYL/N 46081A_HIL_Audio_Extention 46083A_Switch_and_Dial 1RC8-6001 1820-3928 46084A_HIL_ID_Module 1RC8-6001 1820-4073 (40 pin) 46085A_Dial_Box 1RC8-6001 1820-3928 46094A_HIL_Quad_Port 1RC8-6001 1820-3928 A2838A_3_Button_Mouse 1RH5-0001 COP426C-NTN/N COP422 1K x 8 ROM 64 x 4 RAM NMOS COP426 1K x 8 ROM 64 x 4 RAM CMOS CKO 1 20 GND L7-L0 8 bidirectional I/O ports with tri-state CKI 2 19 D2 G3-G0 4 bidirectional I/O ports RESET/ 3 18 D3 D3-D0 4 general purpose inputs L7 4 17 G3 SI serial input L6 5 16 G2 SO serial output L5 6 15 SK SK logic-controlled clock \ L4 7 14 SO CKI system oscillator input +-- microwire I/O Vcc 8 13 SI CKO system oscillator output / L3 9 12 L0 L2 10 11 L1 COP402 ROMLESS 64x4 RAM NMOS CKO 1 40 D0 L7-L0 8 bidirectional I/O ports with tri-state CKI 2 39 D1 G3-G0 4 bidirectional I/O ports IP4 3 38 D2 D3-D0 4 general purpose outputs RESET- 4 37 D3 IN3-IN0 4 general purpose inputs IP3 5 36 IP5 SI serial input \ IP2 6 35 P8 SO serial output +-- microwire I/O IP1 7 34 P9 SK logic-controlled clock / IP0 8 33 AD/DATA- AD/DATA- address out/data in flag IP7 9 32 SKIP SKIP instruction skip output IP6 10 31 G3 CKI system oscillator input L7 11 30 G2 CKO system oscillator output L6 12 29 G1 IP7-IP0 8 bidirectional ROM address and data ports L5 13 28 G0 P8, P9 2 most significant ROM address outputs L4 14 27 IN3 IN1 15 26 IN0 IN2 16 25 SK Vcc 17 24 SO L3 18 23 SI L2 19 22 GND L1 20 21 L0