Fujitsu MB90460 Series Hardware Manual page 302

■ Block Diagram of 16-bit Free-run TImer
MSI2
Figure 14.2-2 Block Diagram of 16-bit Free-run Timer
STOP MODE SCLR CLK2
STOP UP/UP-DOWN CLR
16-bit free-run
timer
CK
transfer
16-bit compare
clear register
16-bit compare clear
buffer register
Mask circuit
MSI1 MSI0 ICLR ICRE
CHAPTER 14 MULTI-FUNCTIONAL TIMER
CLK1
CLK0 Prescaler
Zero detect
circuit
Compare circuit
I0
O
I1
Selector
I0
O
I1
Selector
IRQZF IRQZE
I0
O
I1
Selector
φ
Zero detect (to output compare)
To input capture &
output compare
Compare clear match (to output compare)
Interrupt #31 (1F
Interrupt #34 (22
A/D trigger
)
H
)
H
283