Features: Features of timer A are given below.• Choice of eight internal clock sources (ø/8192, ø/4096, ø/2048, ø/512, ø/256, ø/128, ø/32, ø/8).• Choice of four overflow periods (1 s, 0.5 s, 0.25 s, 31.25 ms) when timer A is used ...
HD6473802FP_1133065: Features: Features of timer A are given below.• Choice of eight internal clock sources (ø/8192, ø/4096, ø/2048, ø/512, ø/256, ø/128, ø/32, &osl...
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Features of timer A are given below.
• Choice of eight internal clock sources (ø/8192, ø/4096, ø/2048, ø/512, ø/256, ø/128, ø/32, ø/8).
• Choice of four overflow periods (1 s, 0.5 s, 0.25 s, 31.25 ms) when timer A is used as a clock ime base (using a 32.768 kHz crystal oscillator).
• An interrupt is requested when the counter overflows.
• Use of module standby mode enables this module to be placed in standby mode independently hen not used.
Item | Symbol | Rating | Unit | |
Supply voltage | VCC | 0.3 to +7.0 | V | |
Analog power supply voltage | AVCC | 0.3 to +7.0 | V | |
Programming voltage | VPP | 0.3 to +13.0 | V | |
Input voltage | Ports other than Port B, IRQAEC |
Vin | 0.3 to VCC + 0.3 | V |
Port B | Vin | 0.3 toAVCC + 0.3 | V | |
IRQAEC | HVin | 0.3 to +7.3 | V | |
Operating temperature | Topr | 20 to +75 | ||
Storage temperature | Tstg | 55 to +125 |
Note: Permanent damage may occur to the chip if maximum ratings are exceeded. Normal eration should be under the conditions specified in Electrical Characteristics. Exceeding hese values can result in incorrect operation and reduced reliability.