ATMEGA164A-PU Atmel, ATMEGA164A-PU Datasheet - Page 87

IC MCU AVR 16K 20MHZ 40PDIP

ATMEGA164A-PU

Manufacturer Part Number
ATMEGA164A-PU
Description
IC MCU AVR 16K 20MHZ 40PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA164A-PU

Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
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)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
40-DIP (0.600", 15.24mm)
Controller Family/series
Atmega
No. Of I/o's
32
Eeprom Memory Size
512Byte
Ram Memory Size
1KB
Cpu Speed
20MHz
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
164A/164PA/324A/324PA/644A/644PA/1284/1284P
• TMS/PCINT19 – Port C, Bit 3
TMS, JTAG Test Mode Select.
PCINT19, Pin Change Interrupt source 19: The PC3 pin can serve as an external interrupt
source.
• TCK/PCINT18 – Port C, Bit 2
TCK, JTAG Test Clock.
PCINT18, Pin Change Interrupt source 18: The PC2 pin can serve as an external interrupt
source.
• SDA/PCINT17 – Port C, Bit 1
SDA, 2-wire Serial Bus Data Input/Output Line.
PCINT17, Pin Change Interrupt source 17: The PC1 pin can serve as an external interrupt
source.
• SCL/PCINT16 – Port C, Bit 0
SCL, 2-wire Serial Bus Clock Line.
PCINT16, Pin Change Interrupt source 16: The PC0 pin can serve as an external interrupt
source.
Table 13-10
shown in
Table 13-10. Overriding Signals for Alternate Functions in PC7:PC4
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
8272A–AVR–01/10
and
Table 13-11
relate the alternate functions of Port C to the overriding signals
Figure 13-5 on page
79.
PC7/TOSC2/
PC6/TOSC1/
PCINT23
PCINT22
AS2 • EXCLK
AS2
0
0
AS2 • EXCLK
AS2
0
0
0
0
0
0
AS2 • EXCLK +
AS2 +
PCINT23 • PCIE2
PCINT22 • PCIE2
AS2
EXCLK + AS2
PCINT23 INPUT
PCINT22 INPUT
T/C2 OSC
T/C2 OSC OUTPUT
INPUT
PC5/TDI/
PC4/TDO/
PCINT21
PCINT20
JTAGEN
JTAGEN
1
1
JTAGEN
JTAGEN
SHIFT_IR +
0
SHIFT_DR
0
JTAGEN
0
TDO
JTAGEN +
JTAGEN +
PCINT21 • PCIE2
PCINT20 • PCIE2
JTAGEN
JTAGEN
PCINT21 INPUT
PCINT20 INPUT
TDI INPUT
87

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