ST72F264G2B6 STMicroelectronics, ST72F264G2B6 Datasheet - Page 73

• Manufacturer Part Number: ST72F264G2B6
• Description: MCU 8-BIT 8K FLASH 32-SDIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F264G2B6

• Mfg Application Notes: ST7 Checksum Capability, AN1070 App Note
• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-SDIP (0.400", 10.16mm)
• Processor Series: ST72F2x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST7F264-IND/USB, ST72F34X-SK/RAIS, ST7MDT10-DVP3, ST7MDT10-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 6 Channel
• For Use With: 497-6423 - BOARD EVAL BASED ON ST72264G1497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-5570

Table 42. SPI_IT_Function
Note: You must use this function only in the Interrupt service routine.
Caution: Special care must be taken, while you write your own code along with this function
Table 43. SPI_Clear_Flags
Note: You can call this function whenever you want to force the error and status flags to be
Caution: Do not call this function if a reception request is ongoing as it will corrupt the recep-
.
Function Name
Function Prototype
Behaviour Description
Input Parameters
Output Parameters
Required Preconditions
Functions called
Postconditions
See also
Function Name
Function Prototype
Behaviour Description
Input Parameters
Output Parameters
Required Preconditions
Functions called
Postconditions
See also
inside the interrupt service routine. Otherwise, data transfer synchronisation will be affected,
which may lead to data loss or overrun error.
cleared.
tion status by clearing all the flags and you will not receive any error status.
SPI_IT_Function
Void SPI_IT_Function (void)
Transmits or receives data in SPI Interrupt driven mode.
You must call this function in the interrupt service routine.
None
None
You must have called transmission or reception function in
SPI Interrupt driven mode before this.
None
None
None
SPI_Clear_Flags
Void SPI_Clear_Flags (void)
Clears the SPI error (WCOL, MODF and OVR bits of
SPICSR register) and status (SPIF bit of SPICSR) flags.
None
None
Transmission or Reception must have taken place.
None
None
SPI_IsTransmitCompleted SPI_IsReceptionCompleted
Function Descriptions
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