Toshiba T3200 User Manual page 170

C • 3 CLOCK GENERATOR
This circuitry is to generate the following cloks.
The original clock signal is a 24 MHz clock.
CPU Clock
System clock
DMA
clock
Fast
24 MHz
8 MHz
4 MHz
Slow
12 MHz
4
MHz
2 MHz
Following are the timing chart of the clocks.
$24MHZ; 100
CPUCLK; 100
6 min.--.
SYSCLK; 100
13min.~
DMACLK; 100
16min.~ ~
FIGURE C-2 Clock Timing Chart
C-IO