参数资料
型号: TMS320F241PGS
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 0-BIT, 5 MHz, OTHER DSP, PQFP64
封装: PLASTIC, QFP-64
文件页数: 36/122页
文件大小: 1465K
代理商: TMS320F241PGS
TMS320F243, TMS320F241
DSP CONTROLLERS
SPRS064D DECEMBER 1997 REVISED FEBRUARY 2006
20
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
architectural overview
The functional block diagram provides a high-level description of each component in the F243/F241 DSP
controllers. The TMS320x24x devices are composed of three main functional units: a C2xx DSP core, internal
memory, and peripherals. In addition to these three functional units, there are several system-level features of
the F243/F241 that are distributed. These system features include the memory map, device reset, interrupts,
digital input / output (I / O), clock generation, and low-power operation.
system-level functions
device memory maps
The F243/F241 devices implement three separate address spaces for program memory, data memory, and
I/O space. On the F243/F241, the first 96 (05Fh) data memory locations are either allocated for
memory-mapped registers or reserved. This memory-mapped register space contains various control and
status registers, including those for the CPU.
All the on-chip peripherals of the F243/F241 devices are mapped into data memory space. Access to these
registers is made by the CPU instructions addressing their data memory locations. Figure 1 shows the F243
memory map and Figure 2 shows the F241 memory map.
CAUTION:
Accessing “Reserved” memory locations may cause unpredictable device operation.
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