EM6682
EM6682 is Ultra Low Power 8-pin Microcontroller manufactured by EM Microelectronic.
Features
True Low Power: 4.0 µA active mode 3.5 µA standby mode 0.6µA sleep mode
@ 1.5V, 32k Hz, 25°C
Low Supply Voltage 0.9 V to 5.5 V Medium voltage version: 1.4V to 5.5V Low voltage version: 0.9V to 1.8V
No external ponent needed Available in TSSOP-14, SO-8/14 packages and die 4-bit ADC or 12 levels Supply Voltage Level
Detector (SVLD)
Max 4 (5- ) outputs with 2 high drive outputs of 10m A Max. 5 (6- ) inputs Sleep Counter Reset (automatic wake-up from sleep mode (EM patent)) Mask ROM 1536 16 bits RAM 80 4 bits Internal RC oscillator 32 k Hz
- 800 k Hz 2 clocks per instruction cycle 72 basic instructions External CPU clock source possible Watchdog timer (2 sec) Power-On-Reset with Power-Check on Start-Up 3 wire serial port , 8 bit, master and slave mode Universal 10-bit counter, PWM, event counter Prescaler down to 1 Hz (freq. = 32 k Hz) Frequency output 1Hz, 2048 Hz, Fosc, PWM 6 internal interrupt sources ( 2 10-bit counter, 2 prescaler, SVLD, Serial Interface) 2 external interrupt sources (port A)
Description
The EM6682 is an ultra-low voltage, low power microcontroller ing in a package as small as 8-pin SOP and working up to 0.4 MIPS. It es with an integrated 4-bit ADC and 2 high drive outputs of 10m A and it requires no external ponent. It has a sleep counter reset allowing automatic wake-up from sleep mode. It is designed for use in battery-operated and fieldpowered applications requiring an extended lifetime. A high integration level make it an ideal choice for cost sensitive applications.
The EM6682 contains the equivalent of 3k B mask ROM and a RC oscillator with frequencies between 32 and 800k Hz selectable by metal option or register. It also has a power-on reset, watchdog timer, 10 bit up/down counter, PWM and several clock functions.
Tools include windows-based simulator and emulator. The EM6682 simulator is usable for most of the EM6682 functions.
Figure 1. Architecture
Stable RC oscillator 32
- 800k...