Epson S1C88650 Computer Hardware User Manual


 
92 EPSON S1C88650 TECHNICAL MANUAL
5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer)
Timer 5
Data bus
Timer 4
interrupt request
Address
Underflow
Interrupt factor flag
FTU4
Address
Interrupt enable
register ETU4
Timer 5
interrupt request
Address
Compare match
Interrupt factor flag
FTC4
Address
Interrupt enable
register ETC4
Interrupt priority
level judgment
circuit
Address
Interrupt priority register
PPT4, PPT5
Timer 4
Timer 7
Timer 6
interrupt request
Address
Underflow
Interrupt factor flag
FTU6
Address
Interrupt enable
register ETU6
Timer 7
interrupt request
Address
Compare match
Interrupt factor flag
FTC6
Address
Interrupt enable
register ETC6
Interrupt priority
level judgment
circuit
Address
Interrupt priority register
PPT6, PPT7
Timer 6
Timer 1
Timer 0
interrupt request
Address
Underflow
Interrupt factor flag
FTU0
Address
Interrupt enable
register ETU0
Timer 1
interrupt request
Address
Compare match
Interrupt factor flag
FTC0
Address
Interrupt enable
register ETC0
Interrupt priority
level judgment
circuit
Address
Interrupt priority register
PPT0, PPT1
Timer 0
Timer 3
Timer 2
interrupt request
Address
Underflow
Interrupt factor flag
FTU2
Address
Interrupt enable
register ETU2
Timer 3
interrupt request
Address
Compare match
Interrupt factor flag
FTC2
Address
Interrupt enable
register ETC2
Interrupt priority
level judgment
circuit
Address
Interrupt priority register
PPT2, PPT3
Timer 2
Fig. 5.10.5.1 Configuration of 16-bit programmable timer interrupt circuit