AT43USB320A_04 ATMEL [ATMEL Corporation], AT43USB320A_04 Datasheet - Page 41

• Manufacturer Part Number: AT43USB320A_04
• Description: Full-speed USB Microcontroller with an Embedded Hub
• Manufacturer: ATMEL [ATMEL Corporation]

16-bit Timer/Counter1
Figure 11. Timer/Counter1 Block Diagram
1443E–USB–4/04
15
15
15
15
TIMER/COUNTER1 OUTPUT COMPARE REGISTER A
OVERFLOW IRQ
REGISTER (TIMSK)
TIMER INT. MASK
T/C1 INPUT CAPTURE REGISTER (ICR1)
T/C1
TIMER/COUNTER1 (TCNT1)
16-BIT COMPARATOR
8
8
8
8
T/C1 COMPARE
7
7
7
MATCHA IRQ
7
REGISTER (TIFR)
TIMER INT. FLAG
CAPTURE
TRIGGER
T/C1 COMPARE
MATCHB IRQ
0
0
0
0
REGISTER A (TCCR1A)
15
15
TIMER/COUNTER1 OUTPUT COMPARE REGISTER B
T/C1 CONTROL
CAPTURE IRQ
T/C1INPUT
16-BIT COMPARATOR
CONTROL
LOGIC
8
8
REGISTER B (TCCR1B)
AT43USB320A
7
7
T/C1 CONTROL
0
0
CK
T1
41