ATTINY48-MMH Atmel, ATTINY48-MMH Datasheet - Page 120
![MCU AVR 4KB FLASH 12MHZ 28-VQFN](/photos/12/32/123209/28m1-vqfn_sml.jpg)
ATTINY48-MMH
Manufacturer Part Number
ATTINY48-MMH
Description
MCU AVR 4KB FLASH 12MHZ 28-VQFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY48-MMH
Core Processor
AVR
Core Size
8-Bit
Speed
12MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
24
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 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
For Use With
ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 120 of 302
- Download datasheet (9Mb)
14. SPI – Serial Peripheral Interface
14.1
14.2
120
Features
Overview
ATtiny48/88
•
•
•
•
•
•
•
•
The Serial Peripheral Interface (SPI) allows high-speed synchronous data transfer between the
ATtiny48/88 and peripheral devices or between several AVR devices.
Figure 14-1. SPI Block Diagram
Note:
Full-duplex, Three-wire Synchronous Data Transfer
Master or Slave Operation
LSB First or MSB First Data Transfer
Seven Programmable Bit Rates
End of Transmission Interrupt Flag
Write Collision Flag Protection
Wake-up from Idle Mode
Double Speed (CK/2) Master SPI Mode
/2/4/8/16/32/64/128
1. Refer to
SPI STATUS REGISTER
DIVIDER
SELECT
XTAL
SPI CONTROL
Figure 1-1 on page
SPI CLOCK (MASTER)
SPI INTERRUPT
REQUEST
(1)
MSTR
SPE
2, and
8
MSB
INTERNAL
DATA BUS
8
8 BIT SHIFT REGISTER
Table 10-5 on page 69
READ DATA BUFFER
8
SPI CONTROL REGISTER
CLOCK
LOGIC
CLOCK
LSB
for SPI pin placement.
M
M
M
S
S
S
8008G–AVR–04/11
MISO
MOSI
SCK
SS
Related parts for ATTINY48-MMH
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![ATtiny48](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Atmel Corporation
Datasheet:
![ATTINY48-AU](/photos/6/91/69154/313-32-tqfp_tmb.jpg)
Part Number:
Description:
MCU AVR 4K ISP FLASH 1.8V 32TQFP
Manufacturer:
Atmel
Datasheet:
![ATTINY48-MMU](/photos/12/32/123209/28m1-vqfn_tmb.jpg)
Part Number:
Description:
MCU AVR 5K FLASH 12MHZ 28-QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY48-MU](/photos/12/13/121307/attiny48-mu_tmb.jpg)
Part Number:
Description:
MCU AVR 4K ISP FLASH 1.8V 32-QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY48-PU](/photos/7/21/72189/453-28-dip_tmb.jpg)
Part Number:
Description:
MCU AVR 4K ISP FLASH 1.8V 28-DIP
Manufacturer:
Atmel
Datasheet:
![ATTINY48-AUR](/images/manufacturer_photos/0/0/78/atmel_tmb.jpg)
Part Number:
Description:
MCU AVR 4KB FLASH 12MHZ 32TQFP
Manufacturer:
Atmel
Datasheet:
![ATTINY48-MUR](/images/manufacturer_photos/0/0/78/atmel_tmb.jpg)
Part Number:
Description:
MCU AVR 4KB FLASH 12MHZ 32QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY48-MMHR](/images/manufacturer_photos/0/0/78/atmel_tmb.jpg)
Part Number:
Description:
MCU AVR 4KB FLASH 12MHZ 28QFN
Manufacturer:
Atmel
Datasheet:
![ATTINY48-MMUR](/images/manufacturer_photos/0/0/78/atmel_tmb.jpg)
Part Number:
Description:
8-bit Microcontrollers - MCU 4KB FL,64B EE, 256B SRAM-12MHz
Manufacturer:
Atmel
![ATTINY48-W-11](/images/manufacturer_photos/0/0/78/atmel_tmb.jpg)
Part Number:
Description:
8-bit Microcontrollers - MCU Microcontroller
Manufacturer:
Atmel
![ATtiny4](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Atmel Corporation
Datasheet: