at94k05al-25aqi ATMEL Corporation, at94k05al-25aqi Datasheet - Page 87

• Manufacturer Part Number: at94k05al-25aqi
• Description: 5k - 40k Gates Of At40k Fpga With 8-bit Microcontroller, Up To 36k Bytes Of Sram And On-chip Jtag Ice
• Manufacturer: ATMEL Corporation

Rev. 1138F–FPSLI–06/02
Figure 50. Timer/Counter0 Block Diagram
Figure 51. Timer/Counter2 Block Diagram
7
7
7
8-BIT COMPARATOR
TIMER/COUNTER0
OUTPUT COMPARE
REGISTER0 (OCR0)
7
7
REGISTER (TIMSK)
7
TIMER INT. MASK
8-BIT COMPARATOR
TIMER/COUNTER2
OUTPUT COMPARE
REGISTER2 (OCR2)
REGISTER (TIMSK)
TIMER INT. MASK
(TCNT0)
(TCNT2)
0
0
0
TCK2
0
0
0
CK
T/C0 OVER-
FLOW IRQ
T/C2 OVER-
FLOW IRQ
T/C CLEAR
T/C CLK SOURCE
UP/DOWN
REGISTER (TIFR)
TIMER INT. FLAG
T/C CLEAR
T/C CLK SOURCE
UP/DOWN
REGISTER (TIFR)
TIMER INT. FLAG
SYNCH UNIT
T/C0 COMPARE
MATCH IRQ
T/C2 COMPARE
MATCH IRQ
AT94K Series FPSLIC
8-BIT ASYNCH T/C2 DATA BUS
REGISTER (TCCR0)
8-BIT DATA BUS
REGISTER (TCCR2)
T/C0 CONTROL
CONTROL
T/C2 CONTROL
CONTROL
LOGIC
LOGIC
REGISTER (ASSR)
ASYNCH. STATUS
SPECIAL FUNCTIONS
IO REGISTER (SFIOR)
SPECIAL FUNCTIONS
IO REGISTER (SFIOR)
CK
TOSC1
CK
T0
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