ATMEGA162-16AI Atmel, ATMEGA162-16AI Datasheet - Page 160

• Manufacturer Part Number: ATMEGA162-16AI
• Description: IC MCU AVR 16K 5V 16MHZ 44-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA162-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

160
ATmega162/V
Note:
Assembly Code Example
C Code Example
SPI_MasterInit:
SPI_MasterTransmit:
Wait_Transmit:
void SPI_MasterInit(void)
{
}
void SPI_MasterTransmit(char cData)
{
}
; Set MOSI and SCK outpu?, all others input
ldi
out
; Enable SPI, Master, se? clock rate fck/16
ldi
out
ret
; Start transmission of ?ata (r16)
out
; Wait for transmission ?omplete
sbis SPSR,SPIF
rjmp Wait_Transmit
ret
/* Set MOSI and SCK outp?t, all others input */
DDR_SPI = (1<<DD_MOSI)|(?<<DD_SCK);
/* Enable SPI, Master, s?t clock rate fck/16 */
SPCR = (1<<SPE)|(1<<MSTR?|(1<<SPR0);
/* Start transmission */
SPDR = cData;
/* Wait for transmission?complete */
while(!(SPSR & (1<<?PIF)))
1. The example code assumes that the part specific header file is included.
;
r17,(1<<DD_MOSI)|(1<<DD_SCK)
DDR_SPI,r17
r17,(1<<SPE)|(1<<MSTR)|(1<<SPR0)
SPCR,r17
SPDR,r16
(1)
(1)
2513K–AVR–07/09