AT90S2333-8AC Atmel, AT90S2333-8AC Datasheet - Page 30
![IC MCU 2K FLSH 8MHZ A/D 32TQFP](/photos/6/91/69154/313-32-tqfp_sml.jpg)
AT90S2333-8AC
Manufacturer Part Number
AT90S2333-8AC
Description
IC MCU 2K FLSH 8MHZ A/D 32TQFP
Manufacturer
Atmel
Series
AVR® 90Sr
Datasheet
1.AT90LS2333-4AC.pdf
(103 pages)
Specifications of AT90S2333-8AC
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
20
Program Memory Size
2KB (1K x 16)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
32-TQFP, 32-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Timer Counter 0 - TCNT0
The Timer/Counter0 is realized as an up-counter with read and write access. If the Timer/Counter0 is written and a clock
source is present, the Timer/Counter0 continues counting in the clock cycle following the write operation.
16-bit Timer/Counter1
Figure 32 shows the block diagram for Timer/Counter1.
Figure 32. Timer/Counter1 Block Diagram
The 16-bit Timer/Counter1 can select clock source from CK, prescaled CK, or an external pin. In addition it can be stopped
as described in the specification for the Timer/Counter1 Control Register - TCCR1A. The different status flags (overflow,
compare match and capture event) and control signals are found in the Timer/Counter Interrupt Flag Register - TIFR. The
interrupt enable/disable settings for Timer/Counter1 are found in the Timer/Counter Interrupt Mask Register - TIMSK.
30
Bit
$32 ($52)
Read/Write
Initial value
AT90S/LS2333 and AT90S/LS4433
MSB
R/W
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
2
0
R/W
1
0
LSB
R/W
0
0
TCNT0
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