鈥?/div>
Interrupt capability
16 special function hardware registers
8-level deep hardware stack
Direct, Indirect and Relative addressing modes
Peripheral Features:
鈥?13 I/O pins with individual direction control
鈥?High current sink/source for direct LED drive
鈥?Analog comparator module with:
- Two analog comparators
- Programmable on-chip voltage reference
(V
REF
) module
- Programmable input multiplexing from device
inputs and internal voltage reference
- Comparator outputs can be output signals
鈥?Timer0: 8-bit timer/counter with 8-bit
programmable prescaler
Special Microcontroller Features (cont鈥檇)
鈥?1,000,000 erase/write cycle EEPROM data mem-
ory
鈥?EEPROM data retention > 40 years
鈥?Programmable code protection
鈥?Power saving SLEEP mode
鈥?Selectable oscillator options
鈥?Four user programmable ID locations
CMOS Technology:
鈥?Low-power, high-speed CMOS EPROM/EEPROM
technology
鈥?Fully static design
鈥?Wide operating voltage range
- 3.0V to 5.5V
鈥?Commercial, industrial and extended tempera-
ture range
鈥?Low power consumption
- < 2.0 mA @ 5.0V, 4.0 MHz
- 15
碌A
typical @ 3.0V, 32 kHz
- < 1.0
碌A
typical standby current @ 3.0V
Special Microcontroller Features:
鈥?In-Circuit Serial Programming (ICSP鈩? (via two
pins)
鈥?Power-on Reset (POR)
鈥?Power-up Timer (PWRT) and Oscillator Start-up
Timer (OST)
鈥?Brown-out Reset
鈥?Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
漏
1998 Microchip Technology Inc.
Preliminary
DS40182A-page 1