IC AVR MCU 4K 10MHZ 1.8V 32-QFN

ATMEGA48V-10MU

Manufacturer Part NumberATMEGA48V-10MU
DescriptionIC AVR MCU 4K 10MHZ 1.8V 32-QFN
ManufacturerAtmel
SeriesAVR® ATmega
ATMEGA48V-10MU datasheets
 

Specifications of ATMEGA48V-10MU

Core ProcessorAVRCore Size8-Bit
Speed10MHzConnectivityI²C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDTNumber Of I /o23
Program Memory Size4KB (2K x 16)Program Memory TypeFLASH
Eeprom Size256 x 8Ram Size512 x 8
Voltage - Supply (vcc/vdd)1.8 V ~ 5.5 VData ConvertersA/D 8x10b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFNPackage32MLF EP
Device CoreAVRFamily NameATmega
Maximum Speed10 MHzOperating Supply Voltage2.5|3.3|5 V
Data Bus Width8 BitNumber Of Programmable I/os23
Interface TypeSPI/TWI/USARTOn-chip Adc8-chx10-bit
Number Of Timers3Processor SeriesATMEGA48x
CoreAVR8Data Ram Size512 B
Maximum Clock Frequency10 MHzMaximum Operating Temperature+ 85 C
Mounting StyleSMD/SMT3rd Party Development ToolsEWAVR, EWAVR-BL
Minimum Operating Temperature- 40 CController Family/seriesAVR MEGA
No. Of I/o's23Eeprom Memory Size256Byte
Ram Memory Size512ByteCpu Speed10MHz
No. Of Timers3Rohs CompliantYes
For Use WithATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEMLead Free Status / RoHS StatusLead free / RoHS Compliant
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Table 21-4.
Status Codes for Slave Receiver Mode
Status Code
(TWSR)
Status of the 2-wire Serial Bus
Prescaler Bits
and 2-wire Serial Interface Hard-
are 0
ware
0x60
Own SLA+W has been received;
ACK has been returned
0x68
Arbitration lost in SLA+R/W as
Master; own SLA+W has been
received; ACK has been returned
0x70
General call address has been
received; ACK has been returned
0x78
Arbitration lost in SLA+R/W as
Master; General call address has
been received; ACK has been
returned
0x80
Previously addressed with own
SLA+W; data has been received;
ACK has been returned
0x88
Previously addressed with own
SLA+W; data has been received;
NOT ACK has been returned
0x90
Previously addressed with
general call; data has been re-
ceived; ACK has been returned
0x98
Previously addressed with
general call; data has been
received; NOT ACK has been
returned
0xA0
A STOP condition or repeated
START condition has been
received while still addressed as
Slave
2545S–AVR–07/10
Application Software Response
To TWCR
To/from TWDR
STA
STO
TWIN
T
No TWDR action or
X
0
1
No TWDR action
X
0
1
No TWDR action or
X
0
1
No TWDR action
X
0
1
No TWDR action or
X
0
1
No TWDR action
X
0
1
No TWDR action or
X
0
1
No TWDR action
X
0
1
Read data byte or
X
0
1
Read data byte
X
0
1
Read data byte or
0
0
1
Read data byte or
0
0
1
Read data byte or
1
0
1
Read data byte
1
0
1
Read data byte or
X
0
1
Read data byte
X
0
1
Read data byte or
0
0
1
Read data byte or
0
0
1
Read data byte or
1
0
1
Read data byte
1
0
1
No action
0
0
1
0
0
1
1
0
1
1
0
1
ATmega48/88/168
TWE
Next Action Taken by TWI Hardware
A
0
Data byte will be received and NOT ACK will be
returned
1
Data byte will be received and ACK will be returned
0
Data byte will be received and NOT ACK will be
returned
1
Data byte will be received and ACK will be returned
0
Data byte will be received and NOT ACK will be
returned
1
Data byte will be received and ACK will be returned
0
Data byte will be received and NOT ACK will be
returned
1
Data byte will be received and ACK will be returned
0
Data byte will be received and NOT ACK will be
returned
1
Data byte will be received and ACK will be returned
0
Switched to the not addressed Slave mode;
no recognition of own SLA or GCA
1
Switched to the not addressed Slave mode;
own SLA will be recognized;
GCA will be recognized if TWGCE = “1”
0
Switched to the not addressed Slave mode;
no recognition of own SLA or GCA;
a START condition will be transmitted when the bus
becomes free
1
Switched to the not addressed Slave mode;
own SLA will be recognized;
GCA will be recognized if TWGCE = “1”;
a START condition will be transmitted when the bus
becomes free
0
Data byte will be received and NOT ACK will be
returned
1
Data byte will be received and ACK will be returned
0
Switched to the not addressed Slave mode;
no recognition of own SLA or GCA
1
Switched to the not addressed Slave mode;
own SLA will be recognized;
GCA will be recognized if TWGCE = “1”
0
Switched to the not addressed Slave mode;
no recognition of own SLA or GCA;
a START condition will be transmitted when the bus
becomes free
1
Switched to the not addressed Slave mode;
own SLA will be recognized;
GCA will be recognized if TWGCE = “1”;
a START condition will be transmitted when the bus
becomes free
0
Switched to the not addressed Slave mode;
no recognition of own SLA or GCA
1
Switched to the not addressed Slave mode;
own SLA will be recognized;
GCA will be recognized if TWGCE = “1”
0
Switched to the not addressed Slave mode;
no recognition of own SLA or GCA;
a START condition will be transmitted when the bus
becomes free
1
Switched to the not addressed Slave mode;
own SLA will be recognized;
GCA will be recognized if TWGCE = “1”;
a START condition will be transmitted when the bus
becomes free
229