AT90CAN128-15AZ Atmel, AT90CAN128-15AZ Datasheet - Page 370

• Manufacturer Part Number: AT90CAN128-15AZ
• Description: MCU AVR 128K FLASH 15MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® 90CANr

Specifications of AT90CAN128-15AZ

• Package / Case: 64-TQFP, 64-VQFP
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 53
• Eeprom Size: 4K x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Program Memory Size: 128KB (128K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: CAN, I²C, SPI, UART/USART
• Core Size: 8-Bit
• Processor Series: AT90CANx
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: CAN, SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 4
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATDVK90CAN1, ATADAPCAN01
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Cpu Family: 90C
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 16MHz
• Total Internal Ram Size: 4KB
• # I/os (max): 53
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 26-3. Two-wire Serial Bus Timing
26.6
370
2. Required only for f
3. C
4. f
5. This requirement applies to all AT90CAN32/64/128 Two-wire Serial Interface operation. Other devices connected to the
6. The actual low period generated by the AT90CAN32/64/128 Two-wire Serial Interface is (1/f
7. The actual low period generated by the AT90CAN32/64/128 Two-wire Serial Interface is (1/f
SPI Timing Characteristics
AT90CAN32/64/128
SCL
SDA
Two-wire Serial Bus need only obey the general f
greater than 6 MHz for the low time requirement to be strictly met at f
requirement will not be strictly met for f
bus may communicate at full speed (400 kHz) with other AT90CAN32/64/128 devices, as well as any other device with a
proper t
CK
b
= capacitance of one bus line in pF.
= CPU clock frequency
t
SU;STA
LOW
acceptance margin.
See
Table 26-4.
SCL
10
11
12
1
2
3
4
5
6
7
8
9
Figure 26-4
> 100 kHz.
t
HD;STA
t
t
of
SCK to out high
SCK high/low
LOW
Rise/Fall time
Rise/Fall time
SCK high/low
SS low to out
SPI Timing Parameters
Description
SCK period
SCK period
Out to SCK
SCK to out
and
Setup
Hold
SCL
Figure 26-5
> 308 kHz when f
t
HIGH
t
(1)
HD;DAT
SCL
requirement.
for details.
t
LOW
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
CK
= 8 MHz. Still, AT90CAN32/64/128 devices connected to the
t
SU;DAT
SCL
4 • t
2 • t
Min.
= 100 kHz.
ck
ck
See
50% duty cycle
0.5 • t
Table 16-4
t
Typ.
SU;STO
3.6
SCL
SCL
10
10
10
10
15
sck
t
r
- 2/f
- 2/f
CK
CK
), thus f
), thus the low time
t
BUF
Max.
7679H–CAN–08/08
CK
1.6
must be
ns
µs