EM78P5840N/41N/42N
8-Bit Microcontrollers
Three operation modes using crystal oscillator (Main clock can be programmed to
3.58 MHz or 14.3 MHz):
Mode
CPU Status
Main Clock
32.768kHz Clock Status
Sleep
Green
Normal
Off
On
On
Off
Off
On
Off
On
On
Two Normal mode frequency levels: 3.58 MHz and 14.3 MHz
Input port interrupt function
Dual-clock operation (Internal PLL main clock, External 32.768kHz)
2.2 Operating Frequency Mode
Crystal mode (the XIN and XOUT pins are connected to the external crystal and
capacitor)
ERIC mode (the ERCI pin connects the resistor to VDD)
IRC mode
2.3 PWM
Dual PWM (Pulse Width Modulation) with 10-bit resolution
Programmable period (or baud rate)
Programmable duty cycle
2.4 ADC
～
Operating voltage: 2.5V 5.5V
Converter Rate
74.6K
3.5V
37.4K
3.0V
18.7K
2.5V
9.3K
2.5V
Operating Voltage (min)
8-channel 10-bit successive approximation A/D converter
Internal (VDD) reference voltage
2.5 POR
Power-on reset
2.6 Package Type
EM78P5840NM: 18-pin SOP
EM78P5840NP: 18-pin PDIP
EM78P5841NP: 20-pin PDIP
EM78P5842NK: 24-pin Skinny DIP
EM78P5841NM: 20-pin SOP
EM78P5842NP: 24-pin PDIP
2 •
Product Specification (V1.0) 04.25.2006
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
