RCA120
Manufacturer
Pyramid
Date
1993
Amiga
A1200
Interface
trapdoor slot
Autoconfig ID
2640 / 10
    Memory Expansion
  • provides up to 8 MB FastRAM
  • optional PGA FPU 68881/68882, clocked at 14.3 MHz (synchronous to CPU clock) or up to 50 MHz with oscillator installed (asynchronous)
  • one 72 pin SIMM socket accepts 2, 4 or 8 MB RAM
  • with 8 MB RAM, the board conflicts with the PCMCIA port - the used memory can be limited to 4 MB for that reason
  • battery backed up clock
  • disable switch
    Jumper Settings
    JP1 (1-2)JP1 (3-4)JP1 (5-6)JP2Function
    ONOFFONOFF1 MB
    OFFONONOFF2 MB
    ONONONOFF4 MB
    OFFOFFOFFOFF8 MB (not PCMCIA compatible)
    OFFOFFOFFON8 MB installed, only 4 MB used (PCMCIA compatible)
    JP3Function
    1-2FPU - synchronous operation (14.3 MHz)
    2-3FPU - oscillator
Photos
Pyramid RCA120 - Rev B front side
Rev B, front side
Pyramid RCA120 - Rev B back side
Rev B, back side
Pyramid RCA120 - Rev C front side
Rev C, front side
Pyramid RCA120 - Rev C back side
Rev C, back side
Manual