ATtiny167 Automotive Atmel Corporation, ATtiny167 Automotive Datasheet - Page 224

• Manufacturer Part Number: ATtiny167 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny167 Automotive

• Flash (kbytes): 16 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 16
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 150
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 3
• Input Capture Channels: 1
• Pwm Channels: 9
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

224
ATtiny87/ATtiny167
Return:
yet
Do_spm:
Wait_spm:
Wait_ee:
ld
cpse
rjmp
sbiw
brne
; To ensure compatibility with devices supporting Read-While-Write
; Return to RWW section
; Verify that RWW section is safe to read
in
sbrs
ret
; Clear temporary page buffer
ldi
call
rjmp
; Check for previous SPM complete
in
sbrc
rjmp
; Input: spmcsrval determines SPM action
; Disable interrupts if enabled, store status
in
cli
; Check that no EEPROM write access is present
sbic
rjmp
; SPM timed sequence
out
spm
; Restore SREG (to enable interrupts if originally enabled)
out
ret
r1, Y+
r0, r1
Error
loophi:looplo, 1
Rdloop
temp1, SPMCSR
temp1, RWWSB
spmcsrval, (1<<CPTB) | (1<<SELFPGEN)
Do_spm
Return
temp1, SPMCSR
temp1, SELFPGEN
Wait_spm
temp2, SREG
EECR, EEPE
Wait_ee
SPMCSR, spmcsrval
SREG, temp2
; If RWWSB is set, the RWW section is not ready
; use subi for PAGESIZEB<=256
7728G–AVR–06/10