ST72F324J4B5 STMicroelectronics, ST72F324J4B5 Datasheet - Page 13

• Manufacturer Part Number: ST72F324J4B5
• Description: MCU 8BIT 16K FLASH 5V 42DIP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324J4B5

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -10°C ~ 85°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST7F521-IND/USB, ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 10 C
• On-chip Adc: 10 bit, 12 Channel
• For Use With: 497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-4848

3 REGISTER & MEMORY MAP
As shown in
dressing 64K bytes of memories and I/O registers.
The available memory locations consist of 128
bytes of register locations, up to 1024 bytes of
RAM and up to 32 Kbytes of user program memo-
ry. The RAM space includes up to 256 bytes for
the stack from 0100h to 01FFh.
Figure 5. Memory Map
FFFFh
FFDFh
FFE0h
7FFFh
0000h
007Fh
0080h
0480h
047Fh
8000h
Interrupt & Reset Vectors
Figure
512 or 384 Bytes)
Program Memory
(32K, 16K or 8K)
HW Registers
(see
(see
Reserved
(1024,
RAM
Table
Table
5, the MCU is capable of ad-
2)
8)
or 047Fh
00FFh
01FFh
0080h
0100h
0200h
027Fh
16-bit Addressing
Short Addressing
RAM (zero page)
256 Bytes Stack
The highest address bytes contain the user reset
and interrupt vectors.
IMPORTANT: Memory locations marked as “Re-
served” must never be accessed. Accessing a re-
served area can have unpredictable effects on the
device.
RAM
8000h
C000h
E000h
FFFFh
ST72324Jx ST72324Kx
32 KBytes
16 KBytes
8 Kbytes
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