AT90CAN32 Atmel Corporation, AT90CAN32 Datasheet - Page 375

• Manufacturer Part Number: AT90CAN32
• Manufacturer: Atmel Corporation

Specifications of AT90CAN32

• Flash (kbytes): 32 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: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Can: 1
• 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): 2
• Eeprom (bytes): 1024
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• 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: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

26.9
Table 26-7.
Notes:
Table 26-8.
7679H–CAN–08/08
0
1
2
3a
3b
4
5
6
7
8
9
10
11
12
13
14
15
16
0
10
12
15
16
Symbol
1/t
t
t
t
t
RLDV
RLRH
DVWH
WLWH
Symbol
1/t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
LHLL
AVLL
LLAX_ST
LLAX_LD
AVLLC
AVRL
AVWL
LLWL
LLRL
DVRH
RLDV
RHDX
RLRH
DVWL
WHDX
DVWH
WLWH
External Data Memory Characteristics
1. This assumes 50% clock duty cycle. The half period is actually the high time of the external clock, XTAL1.
2. This assumes 50% clock duty cycle. The half period is actually the low time of the external clock, XTAL1.
CLCL
CLCL
External Data Memory Characteristics, V
External Data Memory Characteristics, V
Parameter
Oscillator Frequency
Read Low to Data Valid
RD Pulse Width
Data Valid to WR High
WR Pulse Width
Parameter
Oscillator Frequency
ALE Pulse Width
Address Valid A to ALE Low
Address Hold After ALE Low,
write access
Address Hold after ALE Low,
read access
Address Valid C to ALE Low
Address Valid to RD Low
Address Valid to WR Low
ALE Low to WR Low
ALE Low to RD Low
Data Setup to RD High
Read Low to Data Valid
Data Hold After RD High
RD Pulse Width
Data Setup to WR Low
Data Hold After WR High
Data Valid to WR High
WR Pulse Width
Min.
240
240
240
CC
CC
8 MHz Oscillator
Min.
57.5
57.5
47.5
47.5
42.5
8 MHz Oscillator
125
115
115
115
115
115
115
40
5
5
0
= 4.5 - 5.5 Volts, No Wait-state
= 4.5 - 5.5 Volts, 1 Cycle Wait-state
Max.
67.5
67.5
75
Max.
200
0.5 t
0.5 t
0.5 t
0.5 t
0.5 t
1.0 t
1.0 t
1.0 t
1.0 t
1.0 t
1.0 t
1.0 t
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
Min.
0.0
2.0 t
2.0 t
40
5
5
0
CLCL
AT90CAN32/64/128
Variable Oscillator
– 15
– 15
– 20
2.0 t
– 5
– 5
– 10
– 10
– 10
– 10
– 10
– 10
Min.
CLCL
CLCL
0.0
Variable Oscillator
(1)
(1)
CLCL
(2)
(2)
(1)
– 10
– 10
0.5 t
0.5 t
1.0 t
2.0 t
CLCL
CLCL
Max.
CLCL
16
Max.
CLCL
16
+ 5
+ 5
– 50
– 50
(2)
(2)
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
Unit
ns
ns
ns
ns
375