ATTINY43U-MU Atmel, ATTINY43U-MU Datasheet - Page 162

• Manufacturer Part Number: ATTINY43U-MU
• Description: MCU AVR 4K FLASH 8MHZ 20-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY43U-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-MLF®, QFN
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: ATSTK600-TINYX3U - STK600 SOCKET/ADAPTER TINYX3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20.9
Figure 20-3. Parallel Programming Timing, Including some General Timing Requirements
Note:
Figure 20-4. Parallel Programming Timing, Reading Sequence (within the Same Page) with Timing Requirements
162
PAGEL/BS1
(DATA, XA0, XA1/BS2, PAGEL/BS1)
XA1/BS2
DATA
CLKI
XA0
OE
Parallel Programming Characteristics
The timing requirements in
ATtiny43U
Data & Contol
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
RDY/BSY
CLKI
WR
Figure 20-3
t
XLOL
t
OLDV
(i.e., t
t
t
BVPH
DVXH
DVXH
, t
DATA (Low Byte)
READ DATA
(LOW BYTE)
XHXL
t
XHXL
, and t
XLDX
t
t
t
t
XLDX
PLBX
XLWL
PLWL
t
BVDV
) also apply to reading operation.
t
BVWL
(HIGH BYTE)
READ DATA
DATA (High Byte)
t
WLWH
WLRL
t
OHDZ
t
WLBX
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
8048B–AVR–03/09
t
WLRH