ST72F344K4T6 STMicroelectronics, ST72F344K4T6 Datasheet - Page 23

• 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
3
Register and memory map
As shown in
registers.
The available memory locations consist of 128 bytes of register locations, up to 1 Kbytes of
RAM, 256 bytes of Data EEPROM and up to 16 Kbytes of user program memory. The RAM
space includes up to 256 bytes for the stack from 0100h to 01FFh.
The highest address bytes contain the user reset and interrupt vectors.
Figure 5.
FFDFh
BFFFh
FFE0h
FFFFh
0CFFh
C000h
007Fh
047Fh
0BFFh
0C00h
0D00h
0000h
0080h
0480h
Interrupt & Reset Vectors
(512 or 1K Bytes)
Program memory
(8 or 16 KBytes)
See
HW registers
See
Data EEPROM
Figure
Memory map
(256 Bytes)
Reserved
Reserved
Table 17
Table 4
RAM
5, the MCU is capable of addressing 64 Kbytes of memories and I/O
Doc ID 12321 Rev 5
0080h
00FFh
0100h
01FFh
0200h
047Fh
C000h
FFFFh
E000h
16-bit addressing
Short addressing
RAM (zero page)
256 Bytes stack
16 Kbytes
8 Kbytes
RAM
or
or
or
Register and memory map
C000h
E000h
F000h
FB00h
FC00h
FE00h
FFFFh
(4k)
(2k)
(0.5k)
(1k)
SECTOR 2
SECTOR 1
SECTOR 0
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