atmega323l ATMEL Corporation, atmega323l Datasheet - Page 123

• Manufacturer Part Number: atmega323l
• Description: Atmega323 8-bit Avr Microcontroller With 32k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

1457G–AVR–09/03
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;***** Master Receiver status codes *****
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;***** Slave Transmitter status codes *****
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;***** Slave Receiver status codes *****
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;***** Miscellaneous States *****
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MT_DATA_NACK
MT_ARB_LOST
MR_ARB_LOST
MR_SLA_ACK
MR_SLA_NACK
MR_DATA_ACK
MR_DATA_NACK
ST_SLA_ACK
ST_ARB_LOST_SLA_ACK=$B0 ;Arbitration lost in SLA+R/W as Master. Own
ST_DATA_ACK
ST_DATA_NACK
ST_LAST_DATA
SR_SLA_ACK
SR_ARB_LOST_SLA_ACK=$68;Arbitration lost in SLA+R/W as Master. Own
SR_GCALL_ACK
SR_ARB_LOST_GCALL_ACK=$78;Arbitration lost in SLA+R/W as Master.
SR_DATA_ACK
SR_DATA_NACK
SR_GCALL_DATA_ACK=$90 ;Previously addressed with General Call.Data
SR_GCALL_DATA_NACK=$98 ;Previously addressed with General Call. Data
SR_STOP
NO_INFO
BUS_ERROR
=$30
=$38
=$38
=$40
=$48
=$50
=$58
=$A8
=$B8
=$C0
=$C8
=$60
=$70
=$80
=$88
=$A0
=$F8
=$00
;Data byte has been transmitted and NACK
;received
;Arbitration lost in SLA+W or data bytes
;Arbitration lost in SLA+R or NACK bit
;SLA+R has been transmitted and ACK received
;SLA+R has been transmitted and NACK received
;Data byte has been received and ACK returned
;Data byte has been received and NACK
;transmitted
;Own SLA+R has been received and ACK returned
;SLA+W has been received and ACK returned
;Data byte has been transmitted and ACK
;received
;Data byte has been transmitted and NACK
;received
;Last byte in I2DR has been transmitted
;(TWEA =
;SLA+R has been received and ACK returned
;SLA+R has been received and ACK returned
;General call has been received and ACK
;returned
;General Call has been received and ACK
;returned
;Previously addressed with own SLA+W. Data byte
;has been received and ACK returned
;Previously addressed with own SLA+W. Data byte
;has been received and NACK returned
;byte has been received and ACK returned
;byte has been received and NACK returned
;A STOP condition or repeated START condition
;has been received while still addressed as a
;Slave
;No relevant state information; TWINT =
;Bus error due to illegal START or STOP
;condition
“0”
), ACK has been received
ATmega323(L)
“0”
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