ATmega162 Atmel Corporation, ATmega162 Datasheet - Page 71

• 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

2513K–AVR–07/09
Table 30. Overriding Signals for Alternate Functions in PA7..PA4
Notes:
Table 31. Overriding Signals for Alternate Functions in PA3..PA0
Notes:
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
)
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
(3)
(2)
(2
(1)
1. ADA is short for ADdress Active and represents the time when address is output.
2. PCINTn is Pin Change Interrupt Enable bit n.
3. PCINTn is Pin Change Interrupt input n.
1. PCINT is Pin Change Interrupt Enable bit n.
2. PCINT is Pin Change Interrupt input n.
nal Memory Interface” on page 26.
PA7/AD7/
PCINT7
SRE
~(WR + ADA
PORTA7
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT7
1
D7 INPUT/
PCINT7
–
PA3/AD3/
PCINT3
SRE
~(WR + ADA) •
PORTA3
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT3
1
D3 INPUT
/PCINT3
–
• WR
D7 OUTPUT
A7
• WR
D3 OUTPUT
A3
(1)
) •
PA6/AD6/PCINT6
SRE
~(WR + ADA) •
PORTA6
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT6
1
D6 INPUT/
PCINT6
–
PA2/AD2/
PCINT2
SRE
~(WR + ADA) •
PORTA2
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT2
1
D2 INPUT
/PCINT2
–
• WR
D6 OUTPUT
A6
• WR
D2 OUTPUT
A2
PA5/AD5/PCINT5
SRE
~(WR + ADA) •
PORTA5
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT5
1
D5 INPUT/
PCINT5
–
PA1/AD1/
PCINT1
SRE
~(WR + ADA) •
PORTA1
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT1
1
D1 INPUT
/PCINT1
–
• WR
D5 OUTPUT
• WR
A5
D1 OUTPUT
A1
ATmega162/V
PA4/AD4/PCINT4
SRE
~(WR + ADA) •
PORTA4
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT4
1
D4 INPUT/
PCINT4
–
PA0/AD0/
PCINT0
SRE
~(WR + ADA) •
PORTA0
SRE
WR + ADA
SRE
if (ADA) then
else
PCIE0 • PCINT0
1
D0 INPUT
/PCINT0
–
• WR
• WR
D4 OUTPUT
D0 OUTPUT
A4
A0
See “Exter-
71