AT43USB320A-AC Atmel, AT43USB320A-AC Datasheet - Page 41

• Manufacturer Part Number: AT43USB320A-AC
• Description: IC USB MCU EMBED HUB AVR 100LQFP
• Manufacturer: Atmel
• Series: AVR®r

Specifications of AT43USB320A-AC

• Applications: USB Hub/Microcontroller
• Core Processor: AVR
• Controller Series: AT43USB
• Ram Size: 512 x 8
• Interface: SPI Serial, USB, UART
• Number Of I /o: 32
• Voltage - Supply: 4.4 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Program Memory Type: -

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