ATmega169P Automotive Atmel Corporation, ATmega169P Automotive Datasheet - Page 329

• Manufacturer Part Number: ATmega169P Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega169P Automotive

• Flash (kbytes): 16 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 17
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• 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: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

27.6
7735B–AVR–12/07
SPI Timing Characteristics
Table 27-4.
Note:
See
Table 27-5.
Note:
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Figure 27-3
BODLEVEL 2..0 Fuses
1. V
1. In SPI Programming mode the minimum SCK high/low period is:
2. Values indicated represent typical data from design simulation.
Description
SCK period
SCK high/low
Rise/Fall time
Setup
Hold
Out to SCK
SCK to out
SCK to out high
SS low to out
SCK period
SCK high/low
Rise/Fall time
Setup
Hold
SCK to out
SCK to SS high
SS high to tri-state
SS low to SCK
this is the case, the device is tested down to V
antees that a Brown-Out Reset will occur before V
operation of the microcontroller is no longer guaranteed.
- 2 t
- 3 t
BOT
BODLEVEL Fuse Coding
SPI Timing Parameters
CLCL
CLCL
101
100
010
001
000
may be below nominal minimum operating voltage for some devices. For devices where
011
and
for f
for f
(1)
Figure 27-4
CK
CK
< 12 MHz
> 12 MHz
for details.
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
(2)
Min V
(1)
2.5
4.0
BOT
ATmega169P Automotive
20 • t
4 • t
2 • t
Min
10
t
20
ck
ck
ck
CC
ck
= V
Typ V
CC
2.7
4.3
BOT
drops to a voltage where correct
BOT
Reserved
See
50% duty cycle
during the production test. This guar-
0.5 • t
Table 17-5
Typ
3.6
1.6
10
10
10
10
15
15
10
sck
Max V
2.9
4.6
BOT
Max
Units
V
ns
µs
ns
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