ST72F344K4T6 STMicroelectronics, ST72F344K4T6 Datasheet - Page 79

• 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

ST72344xx ST72345xx
10.5.1
I/O port implementation
The I/O port register configurations are summarized as follows.
Standard ports: PA[5:4], PC[7:0], PD[5:0], PE0, PF[7:6], PF4
Table 31.
Interrupt ports: PB4, PB[2:0], PF[1:0] (with pull-up)
Table 32.
PA3, PE1, PB3, PF2 (without pull-up)
Table 33.
True open-drain ports: PA[7:6], PD[7:6]
Table 34.
floating input
pull-up input
open drain output
push-pull output
floating input
pull-up interrupt input
open drain output
push-pull output
floating input
floating interrupt input
open drain output
push-pull output
floating input
open drain (high sink ports)
I/O port register configurations (standard ports)
I/O port register configurations (interrupt ports with pull-up)
I/O port register configurations (interrupt ports without pull-up)
I/O port register configurations (true open drain ports)
Mode
Mode
Mode
Doc ID 12321 Rev 5
Mode
DDR
DDR
DDR
0
0
1
1
0
0
1
1
0
0
1
1
DDR
OR
OR
OR
I/O ports
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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