AT90PWM316-16SUR Atmel, AT90PWM316-16SUR Datasheet - Page 278

• Manufacturer Part Number: AT90PWM316-16SUR
• Description: MCU AVR 16K FLASH 16MHZ 32-SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM316-16SUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 27
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 32-SOIC (7.5mm Width)
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOICATAVRMC200 - KIT EVAL FOR AT90PWM3 ASYNCATAVRFBKIT - KIT DEMO BALLAST FOR AT90PWM2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

24.7.13
278
AT90PWM216/316
Boot Loader Parameters
In
ming are given.
Table 24-6.
Note:
Table 24-7.
BOOTSZ1
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Table 24-6
Return:
Do_spm:
Wait_spm:
Wait_ee:
1
1
0
0
in
sbrs temp1, RWWSB
ret
; re-enable the RWW section
ldi
call Do_spm
rjmp Return
; check for previous SPM complete
in
sbrc temp1, SPMEN
rjmp Wait_spm
; input: spmcrval determines SPM action
; disable interrupts if enabled, store status
in
cli
; check that no EEPROM write access is present
sbic EECR, EEPE
rjmp Wait_ee
; SPM timed sequence
out
spm
; restore SREG (to enable interrupts if originally enabled)
out
ret
The different BOOTSZ Fuse configurations are shown in
temp1, SPMCSR
spmcrval, (1<<RWWSRE) | (1<<SPMEN)
temp1, SPMCSR
temp2, SREG
SPMCSR, spmcrval
SREG, temp2
BOOTSZ0
through
Boot Size Configuration
Read-While-Write Limit
1
0
1
0
Table
Boot
Size
256
words
512
words
1024
words
2048
words
24-8, the parameters used in the description of the self program-
; If RWWSB is set, the RWW section is not ready yet
Pages
16
32
4
8
Application
Flash
Section
0x0000 -
0x1EFF
0x0000 -
0x1DFF
0x0000 -
0x1BFF
0x0000 -
0x17FF
Boot
Loader
Flash
Section
0x1F00 -
0x1FFF
0x1E00 -
0x1FFF
0x1C00 -
0x1FFF
0x1800 -
0x1FFF
Figure
Pages
96
32
24-2.
End
Application
Section
0x1EFF
0x1DFF
0x1BFF
0x17FF
Address
0x0000 - 0x17FF
0x1800 - 0x1FFF
7710E–AVR–08/10
Boot Reset
Address
(Start Boot
Loader
Section)
0x1F00
0x1E00
0x1C00
0x1800