ATmega164PA Atmel Corporation, ATmega164PA Datasheet - Page 339
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ATmega164PA
Manufacturer Part Number
ATmega164PA
Description
Manufacturer
Atmel Corporation
Specifications of ATmega164PA
Flash (kbytes)
16 Kbytes
Pin Count
44
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
32
Usb Speed
No
Usb Interface
No
Spi
3
Twi (i2c)
1
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
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
Yes
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
3
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega164PA-MU
Manufacturer:
Fujitsu
Quantity:
3
Company:
Part Number:
ATmega164PA-MU
Manufacturer:
AT
Quantity:
16
Part Number:
ATmega164PA-MU
Manufacturer:
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Quantity:
20 000
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28.7
T a b l e 2 8 - 1 6
ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P 2-wire Serial Interface meets or exceeds these requirements
under the noted conditions.
Timing symbols refer to
Table 28-16. 2-wire Serial Bus Requirements
8272C–AVR–06/11
Symbol
V
V
V
V
t
t
t
I
C
f
Rp
t
r
of
SP
i
SCL
HD;STA
(1)
IL
IH
hys
OL
i
(1)
(1)
(1)
(1)
(1)
2-wire Serial Interface Characteristics
Parameter
Input Low-voltage
Input High-voltage
Hysteresis of Schmitt Trigger Inputs
Output Low-voltage
Rise Time for both SDA and SCL
Output Fall Time from V
Spikes Suppressed by Input Filter
Input Current each I/O Pin
Capacitance for each I/O Pin
SCL Clock Frequency
Value of Pull-up resistor
Hold Time (repeated) START Condition
d e s c r i b e s t h e r e q u i r e m e n t s fo r d ev i c e s c o n n e c t e d t o t h e 2 - w i r e S e r i a l B u s . T h e
Figure
Figure 28-4. SPI Interface Timing Requirements (Slave Mode)
28-5.
(Data Output)
IHmin
(Data Input)
(CPOL = 0)
(CPOL = 1)
to V
MOSI
MISO
SCK
SCK
SS
ATmega164A/PA/324A/PA/644A/PA/1284/P
ILmax
9
13
f
MSB
CK
MSB
(4)
14
10pF < C
0.1V
> max(16f
3mA sink current
f
f
f
f
SCL
SCL
SCL
SCL
CC
15
Condition
< V
≤ 100kHz
> 100kHz
≤ 100kHz
> 100kHz
b
< 400pF
SCL
i
< 0.9V
, 250kHz)
CC
...
(3)
...
(5)
20 + 0.1C
20 + 0.1C
V
----------------------------
V
----------------------------
0.05 V
CC
CC
0.7 V
3mA
3mA
11
-0.5
Min
-10
4.0
0.6
–
–
0
0
–
0
0,4V
0,4V
CC
CC
b
b
(2)
(2)(3)
(2)(3)
10
LSB
LSB
11
V
12
0.3 V
1000ns
------------------ -
CC
300ns
--------------- -
50
Max
300
250
400
0.4
C
10
10
C
16
–
–
–
+ 0.5
b
(2)
b
CC
X
17
Units
kHz
µA
pF
ns
ns
ns
µs
µs
Ω
Ω
V
V
V
V
339
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