1. Description
A96G140/A96G148/A96A148 User’s manual
14
Table 1. A96G140/A96G148/A96A148 Device Features and Peripheral Counts (continued)
Peripherals
Description
Reset
Power
on reset
Reset release level: 1.2V
Low voltage
reset
16 levels detect
1.61/1.68/1.77/1.88/2.00/2.13/2.28/2.46/2.68/2.81/3.06/
3.21/3.56/3.73/3.91/4.25V
Low voltage indicator
13 levels detect
1.88/2.00/2.13/2.28/2.46/2.68/2.81/3.06/3.21/3.56/3.73/
3.91/4.25V
Watch Timer (WT)
3.91ms/0.25s/0.5s/1s/1min interval at 32.768KHz
Timer/counter
Basic interval timer (BIT) 8-bit x 1-ch.
Watchdog timer (WDT) 8-bit x 1-ch.
8-bit x 1-ch (T0), 16-bit x 5-ch (T1/T2/ T3/T4/T5)
Communication
function
USART2
8-bit USART x 1-ch or 8-bit SPI x 1-ch
Receiver timer out (RTO)
0% error baud rate
USI0/1
USART + SPI + I2C
8-bit USART x 2-ch or 8-bit SPI x 2-ch or I2C x 2-ch
12-bit A/D converter
16 input channels
Oscillator type
4MHz to 12MHz crystal or ceramic for main clock
32.768kHz Crystal for sub clock
Internal RC oscillator
HSI 32MHz
±
1.5% (T
A
= 0~ +50
°
C)
HSI 32MHz
±
2.0% (T
A
=-10~ +70
°
C)
HSI 32MHz
±
2.5% (T
A
=-40~ +85
°
C)
HSI 32MHz
±
5.0% (T
A
=-40~ +105
°
C)
LSI 128kHz
±20% (
T
A
= -40~ +85
°
C)
LSI 128kHz
±
30% (
T
A
= -40~ +105
°
C)
Operating voltage
and frequency
1.8V to 5.5V @ 32.768KHz with crystal
2.2V to 5.5V @ 4MHz to 10MHz with crystal
2.4V to 5.5V @ 4MHz to 12MHz with crystal
1.8V to 5.5V @ 0.5MHz to 8.0MHz with internal RC
2.0V to 5.5V @ 0.5MHz to 16.0MHz with internal RC
Operating temperature
-40
℃
to +85
℃
, -40
℃
to +105
℃