ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 111

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

PS006613-0306
Code
38h
68h
B0h
D0h
D8h
Code
28h
30h
I
Arbitration lost
Arbitration lost,
SLA+W received, ACK
transmitted
Arbitration lost, SLA+R
received, ACK
transmitted
Second Address byte
+ W transmitted, ACK
received
Second Address byte
+ W transmitted, ACK
not received
I
Data byte transmitted,
ACK received
Data byte transmitted,
ACK not received
2
2
If a repeated START condition is transmitted, the status code is
08h
codes listed in
C State
C State
. After each data byte is transmitted, the IFLG is set to 1 and one of the status
Table 45. I
Table 44. I
2
Table 45
C Master Transmit Status Codes For Data Bytes
2
C 10-Bit Master Transmit Status Codes
Microprocessor Response
Clear IFLG
Or set STA, clear IFLG
Clear IFLG, clear ACK = 0
Or clear IFLG, set ACK=1
Write byte to DATA, clear
IFLG, clear ACK = 0
Or write byte to DATA, clear
IFLG, set ACK = 1
Write byte to DATA, clear IFLG Transmit data byte,
Or set STA, clear IFLG
Or set STP, clear IFLG
Or set STA & STP, clear IFLG Transmit STOP then
Same as code D0h
Microprocessor Response
Write byte to DATA, clear IFLG Transmit data byte,
Or set STA, clear IFLG
Or set STP, clear IFLG
Or set STA & STP, clear IFLG Transmit START then
Same as code 28h
is contained in the I2Cx_SR register.
PRELIMINARY
Next I
Return to the IDLE state
Transmit START when
the bus is free
Receive data byte,
transmit NACK
Receive data byte,
transmit ACK
Transmit last byte,
receive ACK
Transmit data byte,
receive ACK
receive ACK
Transmit repeated
START
Transmit STOP
START
Same as code D0h
Next I
receive ACK
Transmit repeated
START
Transmit STOP
STOP
Same as code 28h
2
2
C Action
C Action
I
2
10h
C Serial I/O Interface
instead of
97