AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 102

• Manufacturer Part Number: AT90PWM81-16SN
• Description: IC MCU AVR 8K FLASH ISP 20SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM81-16SN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, PWM, WDT
• Number Of I /o: 16
• 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 8x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Timers: 1
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 10 bit, 1 Channel
• Height: 2.35 mm
• Length: 13 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 7.6 mm
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12.4
12.4.1
102
Signal Description
AT90PWM81
Input Description
Figure 12-3.
Note:
Table 12-1.
OCRnRB[11
:0]
OCRnSB[11
:0]
OCRnRA[1
1:0]
OCRnSA[11
:0]
Name
1. available only for PSC2
2. n = 0, 1 or 2
PSC External Block View
Internal Inputs
Compare Value which Reset Signal on Part B (PSCOUTn1)
Compare Value which Set Signal on Part B (PSCOUTn1)
Compare Value which Reset Signal on Part A (PSCOUTn0)
Compare Value which Set Signal on Part A (PSCOUTn0)
OCRnR B[15:12]
OCRnR B[11:0]
OCRnSB[11:0]
OCRnR A[11:0]
OCRnSA[11:0]
(Flank Width
Modulation)
PICRn[11:0]
Description
IRQ PSC n
StopOut
CLK
CLK
SYnI n
PLL
I/O
12
12
12
12
4
12
StopIn
SYnO ut
PSCnASY
2
2
PSCOUT n0
PSCOUT n1
PSCOUT n2
PSCOUT n3
PSCINn
Analog
Comparator
n Output
(1)
(1)
Register
12 bits
Register
12 bits
Register
12 bits
Register
12 bits
Type
Width
7734P–AVR–08/10