Service Manuals, User Guides, Schematic Diagrams or docs for : apple powerbook_100

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 K Service Source




PowerBook 100
K Service Source




Specifications
 PowerBook 100
      Specifications                                                  Processor - 1

                       Processor

CPU                    Motorola 68HC000, 16-bit CMOS microprocessor
                       15.6672 MHz


Addressing             32-bit internal registers
                       24-bit address bus
                       16-bit data bus
      Specifications                                                     Memory - 2

                       Memory

RAM                    2 MB of 100 ns pseudostatic RAM (PSRAM) standard, expandable
                          to 8 MB


ROM                    256K (two 128K by 8-bit devices); 150 ns access time;
                         addressing supports up to 4 MB


PRAM                   128 bytes of parameter memory


VRAM                   32K of pseudostatic video display memory


Clock/Calendar         CMOS custom chip with long-life lithium battery
     Specifications                                                 Disk Storage - 3

                      Disk Storage

Floppy Drive          External Macintosh HDI-20 1.4 MB drive
(Optional)            4.5 W startup power; 1.25 W random operation; 50 mW idle


20 MB Hard Drive      20 MB formatted capacity
                      Apple SCSI interface; 2.5 in. mechanism
                      23 msec average access time (maximum)
                      5.0 W startup power; 2.7 W random operation


40 MB Hard Drive      40 MB formatted capacity
                      Apple SCSI interface; 2.5 in. mechanism
                      <19 msec average access time (maximum)
                      5.0 W startup power; 2.25

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