EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 161

• Manufacturer Part Number: EZ80F920120MOD
• Description: MODULE EZ80F92 512K 20MHZ
• Manufacturer: Zilog

Specifications of EZ80F920120MOD

• Module/board Type: Development Module
• Processor Series: EZ80F92x
• Core: eZ80
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 1 MB
• Interface Type: Cable
• Maximum Clock Frequency: 20 MHz
• Operating Supply Voltage: 0 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP
• Development Tools By Supplier: eZ80F920200ZCOG
• Minimum Operating Temperature: 0 C
• For Use With/related Products: eZ80F92
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3157; EZ80F920120MOD

PS015308-0404
Table 80. I
If a repeated START condition is transmitted, the status code is
After each data byte is transmitted, the IFLG is 1 and one of the status codes listed in I
Master Transmit Status Codes For Data Bytes is in the I2C_SR register.
Table 81. I
Code
38h
68h
B0h
D0h
D8h
Code I
28h
Data byte
transmitted, ACK
received
2
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
2
C State
C State
2
2
C 10-Bit Master Transmit Status Codes
C Master Transmit Status Codes For Data Bytes
P R E L I M I N A R Y
Microcontroller Response Next I
Write byte to DATA,
clear IFLG
Or set STA, clear IFLG
Or set STP, clear IFLG
Or set STA & STP,
clear IFLG
Microcontroller Response
Clear IFLG
Or set STA, clear IFLG
Clear IFLG, clear AAK = 0
Or clear IFLG, set AAK = 1
Write byte to DATA,
clear IFLG, clear AAK = 0
Or write byte to DATA,
clear IFLG, set AAK = 1
Write byte to DATA,
clear IFLG
Or set STA, clear IFLG
Or set STP, clear IFLG
Or set STA & STP,
clear IFLG
Same as code D0h
Transmit data byte,
receive ACK
Transmit repeated START
Transmit STOP
Transmit START then
STOP
Next I
Return to idle
Transmit START when
bus free
Receive data byte,
transmit NACK
Receive data byte,
transmit ACK
Transmit last byte,
receive ACK
Transmit data byte,
receive ACK
Transmit data byte,
receive ACK
Transmit repeated
START
Transmit STOP
Transmit STOP then
START
Same as code D0h
10h
Product Specification
2
C Action
instead of
I2C Serial I/O Interface
eZ80F92/eZ80F93
2
C Action
08h
.
2
C
149