ATAVRSB202 Atmel, ATAVRSB202 Datasheet - Page 66

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ATAVRSB202

Manufacturer Part Number
ATAVRSB202
Description
KIT BATT MGMT FOR ATMEGA32HVB
Manufacturer
Atmel
Datasheets

Specifications of ATAVRSB202

Main Purpose
*
Embedded
*
Utilized Ic / Part
*
Primary Attributes
*
Secondary Attributes
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 14-3.
14.5
14.5.1
14.5.2
8042B–AVR–06/10
Signal
Name
PVOE
PVOV
DIEOE
DIEOV
DI
DIDR
Register Description
PORTC – Port C Data Register
PINC – Port C Input Pins Address
SM BUS ENABLED
SM BUS ENABLED
Overriding Signals for Alternate Functions in PC4:0
SM BUS CLOCK
SM BUS CLOCK
PC4/SCL
1
• INT3/ SDA – Port C, Bit3
INT3: External Interrupt Source 3. This pin can serve as external interrupt source. INT3 can be
used as an interrupt pin regardless of whether another function is enabled or not.
SDA: SM Bus Data. This pin can serve as bidirectional serial data line for the 2-wire Serial
Interface.
• SCL – Port C, Bit4
SCL: SM Bus Clock. This pin can serve as bidirectional clock line for the 2-wire Serial Interface
Table 14-3 on page 66
Figure 14-3 on page
Bit
0x08 (0x28)
Read/Write
Initial Value
Bit
0x06 (0x26)
Read/Write
Initial Value
SM BUS ENABLED
SM BUS ENABLED
PC3/INT3/SDA
SM BUS DATA
SM BUS DATA
INT3 ENABLE
INT3 INPUT
N/A
R
R
7
7
0
1
64.
relates the alternate functions of Port C to the overriding signals shown in
N/A
R
R
6
6
0
PORTC5
R/W
N/A
R
5
0
5
INT2 ENABLE
INT2 INPUT
PC2/INT2
PORTC4
1
PINC4
R/W
N/A
R
4
0
4
PORTC3
PINC3
ATmega16HVB/32HVB
R/W
N/A
R
3
0
3
INT1ENABLE
INT1 INPUT
PC1/INT1
1
PORTC2
PINC2
R/W
N/A
R
2
0
2
PORTC1
PINC1
R/W
N/A
R
1
1
0
PC0/INT0/EXTPROT
EXTPROT ENABLE
EXTPROT ENABLE
EXTPROT INPUT
INT0 ENABLE
INT0 INPUT
PORTC0
PINC0
R/W
N/A
R
0
0
0
1
1
PORTC
PINC
66

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