AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 89

• Manufacturer Part Number: AT90CAN32 Automotive
• Manufacturer: Atmel Corporation

Specifications of AT90CAN32 Automotive

• 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 125
• 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

9.4
9.4.1
7682C–AUTO–04/08
Register Description for I/O-Ports
Port A Data Register – PORTA
Table 9-21
shown in
Table 9-22.
Table 9-23.
Bit
Read/Write
Initial Value
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Figure 9-5 on page
and
PORTA7
R/W
Overriding Signals for Alternate Function in PG4
Overriding Signals for Alternate Functions in PG3:0
7
0
Table 9-22
-
PG3/TOSC2
AS2 • EXCLK
0
AS2 • EXCLK
0
0
0
0
AS2
0
–
T/C2 OSC OUTPUT
PORTA6
R/W
6
0
relates the alternate functions of Port G to the overriding signals
PORTA5
72.
R/W
5
0
PORTA4
-
R/W
4
0
PG2/ALE
SRE
0
SRE
1
SRE
ALE
0
0
0
–
–
PORTA3
R/W
3
0
PORTA2
R/W
2
0
-
AT90CAN32/64/128
PG1/RD
SRE
0
SRE
1
SRE
RD
0
0
0
–
–
PORTA1
R/W
1
0
PORTA0
R/W
0
0
PG4/TOSC1
AS2
0
AS2
0
0
0
0
AS2
EXCLK
–
T/C2 OSC INPUT
PG0/WR
SRE
0
SRE
1
SRE
WR
0
0
0
–
–
PORTA
89