STEVAL-IFS012V1 STMicroelectronics, STEVAL-IFS012V1 Datasheet - Page 94
![BOARD ST72651AR6/STTS75/STLM20](/photos/9/19/91998/steval-ifs012v1_sml.jpg)
STEVAL-IFS012V1
Manufacturer Part Number
STEVAL-IFS012V1
Description
BOARD ST72651AR6/STTS75/STLM20
Manufacturer
STMicroelectronics
Specifications of STEVAL-IFS012V1
Sensor Type
Temperature
Sensing Range
Depends on IC
Interface
I²C, USB
Sensitivity
Depends on IC
Voltage - Supply
5V
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
ST72F651AR6, STTS75, STLM20
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8419
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 94 of 161
- Download datasheet (3Mb)
ST72651AR6
11.6 SERIAL PERIPHERAL INTERFACE (SPI)
11.6.1 Introduction
The Serial Peripheral Interface (SPI) allows full-
duplex, synchronous, serial communication with
external devices. An SPI system may consist of a
master and one or more slaves however the SPI
interface can not be a master in a multimaster sys-
tem.
11.6.2 Main Features
■
■
■
■
■
■
■
■
■
Note: In slave mode, continuous transmission is
not possible at maximum frequency due to the
Figure 55. Serial Peripheral Interface Block Diagram
94/161
Full duplex synchronous transfers (on 3 lines)
Simplex synchronous transfers (on 2 lines)
Master or slave operation
Six master mode frequencies (f
f
SS Management by software or hardware
Programmable clock polarity and phase
End of transfer interrupt flag
Write collision, Master Mode Fault and Overrun
flags
MOSI
MISO
CPU
SCK
SS
/2 max. slave mode frequency (see note)
SOD
bit
SPIDR
8-Bit Shift Register
Read Buffer
SERIAL CLOCK
CPU
GENERATOR
CONTROL
MASTER
/2 max.)
Data/Address Bus
Read
Write
Doc ID 7215 Rev 4
software overhead for clearing status flags and to
initiate the next transmission sequence.
11.6.3 General Description
Figure 55
(SPI) block diagram. There are 3 registers:
The SPI is connected to external devices through
3 pins:
– SPI Control Register (SPICR)
– SPI Control/Status Register (SPICSR)
– SPI Data Register (SPIDR)
– MISO: Master In / Slave Out data
– MOSI: Master Out / Slave In data
– SCK: Serial Clock out by SPI masters and in-
– SS: Slave select:
put by SPI slaves
This input signal acts as a ‘chip select’ to let
the SPI master communicate with slaves indi-
vidually and to avoid contention on the data
lines. Slave SS inputs can be driven by stand-
ard I/O ports on the master MCU.
7
SPIE
SPIF WCOL
7
SPE
shows the serial peripheral interface
CONTROL
SPR2
OVR
STATE
SPI
Interrupt
request
MODF
MSTR
CPOL
0
CPHA
SOD
SS
SPICR
SPICSR
SSM
SPR1
0
1
SPR0
SSI
0
0
Related parts for STEVAL-IFS012V1
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![STEVAL-IFS010V1](/photos/14/10/141069/steval-ifs010v1_tmb.jpg)
Part Number:
Description:
BOARD EVAL SPZB260 MOD FOR STR9
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-IFS009V1](/photos/14/10/141074/steval-ifs009v1_tmb.jpg)
Part Number:
Description:
BOARD EVAL EXTENSION SN250
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-TDR003V1](/photos/14/13/141385/steval-tdr003v1_tmb.jpg)
Part Number:
Description:
BOARD EVAL AB-54003L-512
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-TDR004V1](/images/manufacturer_photos/0/6/637/stmicroelectronics_tmb.jpg)
Part Number:
Description:
BOARD REF DESIGN RF DMOS PWR AMP
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-TDR006V1](/photos/14/10/141073/steval-tdr006v1_tmb.jpg)
Part Number:
Description:
BOARD EVAL PWR AMP AB-84008L-470
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-IFS015V1](/photos/14/10/141076/steval-ifs015v1_tmb.jpg)
Part Number:
Description:
BOARD EVAL FOR STM32F103XX
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-TDR001V1](/photos/14/10/141078/steval-tdr001v1_tmb.jpg)
Part Number:
Description:
BOARD EVAL AB-54003L-512
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-IHP001V3](/photos/37/59/375994/steval-ihp_tmb.jpg)
Part Number:
Description:
BOARD SMART PLUG STM32 SPZB260PR
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-SPBT2ATV1](/photos/14/13/141375/steval-spbt2atv1_tmb.jpg)
Part Number:
Description:
BOARD DEMO BLUETOOTH SPBT2532C2
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-IFS013V2](/images/manufacturer_photos/0/6/637/stmicroelectronics_tmb.jpg)
Part Number:
Description:
ZIGBEE USB DONGLE EVAL KIT
Manufacturer:
STMicroelectronics
Datasheet:
![HCF4040BF](/images/manufacturer_photos/0/6/637/stmicroelectronics_tmb.jpg)
Part Number:
Description:
STMicroelectronics [RIPPLE-CARRY BINARY COUNTER/DIVIDERS]
Manufacturer:
STMicroelectronics
Datasheet:
![HCF4054BF](/images/manufacturer_photos/0/6/637/stmicroelectronics_tmb.jpg)
Part Number:
Description:
STMicroelectronics [LIQUID-CRYSTAL DISPLAY DRIVERS]
Manufacturer:
STMicroelectronics
Datasheet:
![STEVAL-MKI062V2](/photos/28/39/283999/steval-mki062v2_tmb.jpg)
Part Number:
Description:
BOARD EVAL FOR MEMS SENSORS
Manufacturer:
STMicroelectronics
Datasheet: