ST72324J6 STMicroelectronics, ST72324J6 Datasheet - Page 13

• Manufacturer Part Number: ST72324J6
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72324J6

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator, clock security system and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• 16-bit Timer A With: 1 input capture, 1 output compare, external clock input, PWM and pulse generator modes
• 16-bit Timer B With: 2 input captures, 2 output compares, PWM and pulse generator modes

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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