4
ABOV Semiconductor Co., Ltd.
1.2 Features
CPU
– 8-bit CISC core (M8051, 2 clocks per cycle)
ROM (FLASH) Capacity
– 32Kbytes Flash with self-read and write capability
– In-System Programming(ISP)
– Endurance : 100,000times
– Retention : 10 years
256bytes IRAM
768bytes XRAM
– (27bytes including LCD display RAM)
General Purpose I/O (GPIO)
– Normal I/O : 9ports (P0[2:0], P5[5:0])
– LCD shared I/O : 33ports (P0[7:3], P1, P2, P3, P4)
Timer/Counter
– Basic Interval Timer (BIT) 8-bit × 1-ch
– Watch Dog Timer (WDT) 8-bit × 1-ch
– 5kHz internal RC oscillator
– 8-bit × 1-ch (T0), 16-bit × 2-ch (T1/T2)
– 8-bit × 2-ch (T3/T4) or 16-bit × 1-ch (T3)
Programmable Pulse Generation
– Pulse generation (by T1/T2)
– 8-bit PWM (by T0)
– 6-ch 10-bit PWM for Motor (by T4)
Watch Timer (WT)
– 3.91ms/0.25s/0.5s/1s /1min interval at 32.768kHz
Buzzer
– 8-bit × 1-ch
SPI 2
– 8-bit × 1-ch
USI0/1 (UART + SPI + I2C)
– 8-bit UART × 2-ch, 8-bit SPI × 2-ch and I2C × 2-ch
12-bit A/D Converter
– 16 Input channels
LCD Driver
– 21segments and 8common terminals
– Internal or external resistor bias
– Two Internal Resistors Selectable
– 1/2, 1/3, 1/4, 1/5, 1/6 and 1/8 duty selectable
– Resistor Bias and 16-step contrast control
Power On Reset
– Reset release level (1.4V)
Low Voltage Reset
– 14 levels detect
(1.60/ 2.00/ 2.10/ 2.20/ 2.32/ 2.44/ 2.59/ 2.75/ 2.93/
3.14/ 3.38/ 3.67/ 4.00/ 4.40V)
Low Voltage Indicator
– 13 levels detect
(2.00 / 2.10/ 2.20/ 2.32/ 2.44/ 2.59/ 2.75/ 2.93/ 3.14/
3.38/ 3.67/ 4.00/ 4.40V)
Interrupt Sources
– External Interrupts
– (EXINT0~7, EINT8, EINT10, EINT11, EINT12) (12)
– Timer(0/1/2/3/4) (5)
– WDT (1)
– BIT (1)
– WT (1)
– SPI 2 (1)
– USI0/1 (6)
– ADC (1)
Internal RC Oscillator
– Internal RC frequency: 16MHz ±1.5% (T
A
= 0 ~ +50°C)
Power Down Mode
– STOP, IDLE mode
Operating Voltage and Frequency
– 1.8V~ 5.5V (@32 ~ 38kHz with Crystal)
– 1.8V~ 5.5V (@0.4 ~ 4.2MHz with Crystal)
– 2.7V~ 5.5V (@0.4 ~ 10.0MHzwith Crystal)
– 3.0V~ 5.5V (@0.4 ~ 12.0MHz with Crystal)
– 1.8V~ 5.5V (@0.5 ~ 8.0MHz with Internal RC)
– 2.0V~ 5.5V (@0.5 ~ 16.0MHz with Internal RC)
– Voltage dropout converter included for core
Minimum Instruction Execution Time
– 125ns (@16MHz main clock)
– 61us (@ 32.768kHz sub clock)
Operating Temperature
– –40 ~ +85℃
Oscillator Type
– 0.4 - 12MHz Crystal or Ceramic for main clock
– 32.768kHz Crystal for sub clock
• Package Type
– 44 MQFP-1010
– 32 LQFP, 32 SOP
– 28 SOP, 28 TSSOP
– Pb-free package