AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 141
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AT89C5132
Manufacturer Part Number
AT89C5132
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89C5132.pdf
(3 pages)
2.AT89C5132.pdf
(182 pages)
3.AT89C5132.pdf
(38 pages)
4.AT89C5132.pdf
(33 pages)
Specifications of AT89C5132
Flash (kbytes)
64 Kbytes
Max. Operating Frequency
20 MHz
Cpu
8051-12C
Max I/o Pins
44
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Uart
1
Adc Channels
2
Adc Resolution (bits)
10
Adc Speed (ksps)
22.7
Sram (kbytes)
2.25
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 3.6
Timers
2
Isp
UART/USB
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Table 21. Status for Master Receiver Mode
4173E–USB–09/07
SSSTA
Status
Code
08h
10h
38h
40h
48h
50h
58h
Status of the TWI Bus
and TWI Hardware
A START condition has
been transmitted
A repeated START
condition has been
transmitted
Arbitration lost in
SLA+R or NOT ACK
bit
SLA+R has been
transmitted; ACK has
been received
SLA+R has been
transmitted; NOT ACK
has been received
Data Byte has been
received; ACK has
been returned
Data Byte has been
received; NOT ACK
has been returned
To/From SSDAT
Write SLA+R
Write SLA+R
Write SLA+W
No SSDAT action
No SSDAT action
No SSDAT action
No SSDAT action
No SSDAT action
No SSDAT action
No SSDAT action
Read data Byte
Read data Byte
Read data Byte
Read data Byte
Read data Byte
Application Software Response
SSSTA
X
X
X
0
1
0
0
1
0
1
0
0
1
0
1
SSSTO
To SSCON
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
SSI
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SSAA
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
Next Action Taken by TWI Hardware
SLA+R will be transmitted.
SLA+R will be transmitted.
SLA+W will be transmitted.
Logic will switch to master transmitter mode.
TWI bus will be released and not addressed slave
mode will be entered.
A START condition will be transmitted when the bus
becomes free.
Data Byte will be received and NOT ACK will be
returned.
Data Byte will be received and ACK will be returned.
Repeated START will be transmitted.
STOP condition will be transmitted and SSSTO flag
will be reset.
STOP condition followed by a START condition will
be transmitted and SSSTO flag will be reset.
Data Byte will be received and NOT ACK will be
returned.
Data Byte will be received and ACK will be returned.
Repeated START will be transmitted.
STOP condition will be transmitted and SSSTO flag
will be reset.
STOP condition followed by a START condition will
be transmitted and SSSTO flag will be reset.
AT89C5132
141