Block Diagram Of 16-Bit Reload Timer - Fujitsu MB90335 Series Hardware Manual

MB90335 Series
14.1.2

Block Diagram of 16-bit Reload Timer

Block Diagram of 16-bit Reload Timer is shown.
■ Block Diagram of 16-bit Reload Timer
16-bit timer register (down-counter) UF
Count clock generation circuit
Pin
TIN0
Function
selection
CM44-10137-6E
Figure 14.1-1 Block Diagram of 16-bit Reload Timer
2
F MC-16LX BUS
TMRLR0
16-bit reload register
TMR0
CLK
Gate
3
input
Prescaler
Clear
Input
control circuit
External clock
3
Selection
Timer control status register (TMCSR0)
FUJITSU MICROELECTRONICS LIMITED
Reload signal
Wait signal
Circuit to determine
which clock is valid
CLK
Output signal
generation circuit
Reserved
Output signal
Clock selector
generation circuit
2
signal
CHAPTER 14 16-BIT RELOAD TIMER
14.1 Overview of 16-bit Reload Timer
Reload
control circuit
EN
Operation
RELD
control circuit
Pin
TOT0
OUTE
321