LM3S1620 Datasheet, PDF (38/485 Pages) List of Unclassifed Manufacturers – Microcontroller

ARM Cortex-M3 Processor Core
Bit/Field Name Type Reset Description
23:0 RELOAD W1C - Value to load into the SysTick Current Value Register when the counter reaches 0.
SysTick Current Value Register
Use the SysTick Current Value Register to find the current value in the register.
Bit/Field Name Type Reset Description
31:24 reserved RO
0 Software should not rely on the value of a reserved bit. To provide compatibility with
future products, the value of a reserved bit should be preserved across a
read-modify-write operation.
23:0 CURRENT W1C - Current value at the time the register is accessed. No read-modify-write protection is
provided, so change with care.
This register is write-clear. Writing to it with any value clears the register to 0. Clearing
this register also clears the COUNTFLAG bit of the SysTick Control and Status Register.
SysTick Calibration Value Register
The SysTick Calibration Value register is not implemented.
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September 02, 2007
Preliminary