ATA8742-PXQW Atmel, ATA8742-PXQW Datasheet - Page 190

MCU W/TRANSMITTER ASK/FSK 24QFN

ATA8742-PXQW

Manufacturer Part Number
ATA8742-PXQW
Description
MCU W/TRANSMITTER ASK/FSK 24QFN
Manufacturer
Atmel
Datasheet

Specifications of ATA8742-PXQW

Frequency
433MHz
Applications
Home Automation, Remote Sensing, RKE
Modulation Or Protocol
ASK, FSK
Data Rate - Maximum
32 kBit/s
Power - Output
7.5dBm
Current - Transmitting
9.8mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Memory Size
4kB Flash, 256B EEPROM, 256B SRAM
Voltage - Supply
2 V ~ 4 V
Operating Temperature
-40°C ~ 85°C
Package / Case
24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
Processor Series
ATA8x
Core
AVR8
Data Bus Width
8 bit
Program Memory Type
Flash
Program Memory Size
4 KB
Data Ram Size
256 B
Interface Type
SPI, USI
Maximum Clock Frequency
8.1 MHz
Number Of Programmable I/os
12
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ATASTK512-EK1-IND
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
 Details

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATA8742-PXQW
Manufacturer:
ATMEL
Quantity:
1 482
28.8.4
Figure 28-5. High-voltage Serial Programming Waveforms
190
SDO
PB0
PB1
PB2
PB3
SDI
SCI
SII
ATA8742
Programming the Flash
0
MSB
MSB
MSB
1
The Flash is organized in pages, see
the program data is latched into a page buffer. This allows one page of program data to be pro-
grammed simultaneously. The following procedure describes how to program the entire Flash
memory:
1. Load Command “Write Flash” (see
2. Load Flash Page Buffer.
3. Load Flash High Address and Program Page. Wait after Instr. 3 until SDO goes high for
4. Repeat 2 through 3 until the entire Flash is programmed or until all data has been
5. End Page Programming by Loading Command “No Operation”.
When writing or reading serial data to the ATtiny24/44/84, data is clocked on the rising edge of
the serial clock, see
202
Figure 28-4. Addressing the Flash which is Organized in Pages
the “Page Programming” cycle to finish.
programmed.
for details.
2
PROGRAM MEMORY
PROGRAM
COUNTER
3
PAGE
Figure 29-5 on page
PAGE ADDRESS
WITHIN THE FLASH
PCMSB
4
PCPAGE
5
“Page Size” on page
Table 28-15 on page
6
202,
PAGEMSB
PCWORD
Figure 28-3 on page 188
WORD ADDRESS
WITHIN A PAGE
7
LSB
INSTRUCTION WORD
LSB
LSB
8
183. When programming the Flash,
PAGE
192).
9
and
10
PCWORD[PAGEMSB:0]:
00
01
02
PAGEEND
Table 29-9 on page
9151A–INDCO–07/09

Related parts for ATA8742-PXQW