参数资料
型号: SMQ320C32PCMM50
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 24-BIT, 50 MHz, OTHER DSP, PQFP144
封装: PLASTIC, QFP-144
文件页数: 3/50页
文件大小: 674K
代理商: SMQ320C32PCMM50
SMQ320C32
DIGITAL SIGNAL PROCESSOR
SGUS027B – APRIL 1998 – REVISED MARCH 1999
11
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
examples (continued)
32-Bit-Wide Memory
8-Bit Data
16-Bit Data
8-Bit Data
32-Bit Program
320C32
32-Bit-Wide Data Bus
8
32
Figure 5. ’C32 With 32-Bit-Wide External Memory Configured With 8- and 16-Bit Data Areas and 32-Bit
Program Memory
Figure 6 shows a configuration that can be implemented with a 16-bit external memory. Note that 32-bit data
and program words can be stored and retrieved as half words.
16-Bit-Wide Memory
8-Bit Data
16-Bit Data
8-Bit Data
32-Bit Program
320C32
16
16-Bit-Wide Data Bus
8
Figure 6. ’C32 With 16-Bit-Wide External Memory Configured With 8- and 16-Bit Data Areas and a 32-Bit
Program Area
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