ST72F344K4T6 STMicroelectronics, ST72F344K4T6 Datasheet - Page 164

• Manufacturer Part Number: ST72F344K4T6
• Description: MCU 8BIT 16KB FLASH MEM 32-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F344K4T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, LIN, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST72F34X-SK/RAIS, ST7MDT40-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: 497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5611

On-chip peripherals
Note:
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I
Reset value: 0000 0000 (00h)
Bit 7 = FM/SM Fast/Standard I
Bit 6:0 = CC[6:0] 7-bit clock divider.
The programmed f
2
C clock control register (CCR)
FM/SM
This bit is set and cleared by software. It is not cleared when the interface is disabled
(PE=0).
0: Standard I
1: Fast I
These bits select the speed of the bus (F
cleared when the interface is disabled (PE=0).
Refer to the Electrical Characteristics section for the table of values.
7
2
C mode
CC6
2
SCL
C mode
assumes no load on SCL and SDA lines.
CC5
2
Doc ID 12321 Rev 5
C mode.
CC4
Read / Write
SCL
) depending on the I
CC3
CC2
ST72344xx ST72345xx
2
C mode. They are not
CC1
CC0
0