Block Diagram Of 16-Bit Input/Output Timer - Fujitsu MB90895 Series Hardware Manual

7.2

Block Diagram of 16-bit Input/Output Timer

The 16-bit input/output timer consists of the following modules:
• 16-bit free-run timer
• Input capture
I Block Diagram of 16-bit Input/Output Timer
G
16-bit free-run timer
The count value of the 16-bit free-run timer can be use as the base time for the input capture.
G
Input capture
The input capture detects the rising edge, falling edge, or both edges of the external signal input to the input
pins to retain the count value of the 16-bit free-run timer.Detecting the edge of the input signal generates an
interrupt.
Figure 7.2-1 Block Diagram of 16-bit Input/Output Timer
Internal data bus
Input
Dedicated bus
capture
CHAPTER 7 16-bit I/O timer
16-bit
free run
timer
221