ATMEGA163-8AI Atmel, ATMEGA163-8AI Datasheet - Page 91
ATMEGA163-8AI
Manufacturer Part Number
ATMEGA163-8AI
Description
IC AVR MCU 16K A/D 8MHZ 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA163-8AC.pdf
(187 pages)
Specifications of ATMEGA163-8AI
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA163-8AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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1142E–AVR–02/03
address
wait2:in
wait3:in
wait4:in
;<send more data bytes if needed>
ldi
out
ldi
out
brne ERROR
sbrs
rjmp
in
cpi
brne
ldi
out
ldi
out
sbrs
rjmp
in
cpi
brne
ldi
out
ldi
out
sbrs
rjmp
in
cpi
brne
ldi
out
r16, 0xc8
TWDR, r16
r16, (1<<TWINT) | (1<<TWEN)
TWCR, r16
r16, TWCR
r16, TWINT ; SLA+W has been transmitted, and ACK/NACK has
wait2
r16, TWSR
r16, MT_SLA_ACK; different from MT_SLA_ACK, go to ERROR
ERROR
r16, 0x33
TWDR, r16
r16, (1<<TWINT) | (1<<TWEN)
TWCR, r16 ; Clear TWINT bit in TWCR to start transmission of data
r16, TWCR ; Wait for TWINT flag set. This indicates that
r16, TWINT; data has been transmitted, and ACK/NACK has
wait3
r16, TWSR ; Check value of TWI Status Register. If status
r16, MT_DATA_ACK ; different from MT_DATA_ACK, go to ERROR
ERROR
r16, 0x44 ; Load data (here, data = 0x44) into TWDR Register
TWDR, r16
r16, (1<<TWINT) | (1<<TWEN)
TWCR, r16 ; Clear TWINT bit in TWCR to start transmission of data
r16, TWCR ; Wait for TWINT flag set. This indicates that
r16, TWINT; data has been transmitted, and ACK/NACK has
wait4
r16, TWSR ; Check value of TWI Status Register. If status
r16, MT_DATA_ACK; different from MT_DATA_ACK, go to ERROR
ERROR
r16, (1<<TWINT) | (1<<TWSTO) | (1<<TWEN)
TWCR, r16 ; Transmit STOP condition
; been received
; been received
; Load SLA+W into TWDR Register
; Clear TWINT bit in TWCR to start transmission of
; Wait for TWINT Flag set. This indicates that
; been received
; Check value of TWI Status Register. If status
; Load data (here, data = 0x33) into TWDR Register
ATmega163(L)
91
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