ATmega162 Atmel Corporation, ATmega162 Datasheet - Page 160

• Manufacturer Part Number: ATmega162
• Manufacturer: Atmel Corporation

Specifications of ATmega162

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 35
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 6
• Input Capture Channels: 2
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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