AT90PWM81-16MN Atmel, AT90PWM81-16MN Datasheet - Page 253

• Manufacturer Part Number: AT90PWM81-16MN
• Description: IC MCU AVR 8K FLASH ISP 32QFN
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM81-16MN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 32-MLF®, QFN
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7734P–AVR–08/10
Figure 21-1.
Table 21-7.
Table 21-8.
Signal Name in
Programming Mode
PAGEL/BS1
RDY/BSY
XA1/BS2
DATA
XA0
WR
OE
XA1/BS2
XA0
WR
Pin
Parallel Programming
Pin Name Mapping
Pin Values Used to Enter Programming Mode
OE
PAGEL/BS1
+ 12 V
XA1/BS2
RDY/BSY
Pin Name
PB[7:0]
AREF
XA0
PD2
PD1
PD5
PD6
PE2
WR
OE
Prog_enable[3]
Prog_enable[2]
Prog_enable[1]
Prog_enable[0]
AREF
PD2
PD1
PD5
RESET/PE0
XTAL1/PE1
GND
PD6
PE 2
Symbol
I/O
I/O
O
I
I
I
I
I
Function
0: Device is busy programming, 1: Device is ready
for new command
Output Enable (Active low)
Write Pulse (Active low)
XTAL Action Bit 0
XTAL Action Bit 1
Byte Select 2 (“0” selects Low byte, “1” selects
2’nd High byte)
Program memory and EEPROM Data Page Load
Byte Select 1 (“0” selects Low byte, “1” selects
High byte)
Bi-directional Data bus (Output when OE is low)
PB[7:0]
AVCC
VCC
+ 5V
+ 5V
DATA
AT90PWM81
Value
0
0
0
0
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