attiny167-esxz ATMEL Corporation, attiny167-esxz Datasheet - Page 217

• Manufacturer Part Number: attiny167-esxz
• Description: 8-bit Avr 8-bit Microcontroller Microcontroller With 16k Bytes In-system Programmable Flash And Lin Controller
• Manufacturer: ATMEL Corporation

7728A–AUTO–07/08
Note that the fuses are read as logical zero, “0”, if they are programmed.
Table 21-3.
Table 21-4.
Note:
Fuse Extended Byte
–
–
–
–
–
–
–
SELFPRGEN
Fuse High Byte
RSTDISBL
DWEN
SPIEN
WDTON
EESAVE
BODLEVEL2
BODLEVEL1
BODLEVEL0
(2)
1.
2. The SPIEN Fuse is not accessible in serial programming mode.
3.
4. See
(3)
(1)
See ”Alternate Functions of Port B” on page 78.
See ”Watchdog Timer Control Register - WDTCR” on page 55.
(4)
(4)
(4)
Extended Fuse Byte
Fuse High Byte
Table 22-5 on page 237
Bit No
7
6
5
4
3
2
1
0
Bit No
7
6
5
4
3
2
1
0
Description
External Reset Disable
DebugWIRE Enable
Enable Serial Program
and Data Downloading
Watchdog Timer always on
EEPROM memory is preserved
through the Chip Erase
Brown-out Detector trigger level
Brown-out Detector trigger level
Brown-out Detector trigger level
Description
–
–
–
–
–
–
–
Self Programming Enable
for BODLEVEL Fuse coding.
for description of RSTDISBL Fuse.
Default Value
1 (unprogrammed)
1 (unprogrammed)
0 (programmed,
1 (unprogrammed)
1 (unprogrammed,
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
SPI programming enabled)
EEPROM not preserved)
Default Value
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
for details.
ATtiny167
217