参数资料
型号: TMX320R2812ZHHQ
厂商: Texas Instruments, Inc.
元件分类: 数字信号处理
英文描述: TMS320R2811, TMS320R2812 Digital Signal Processors
中文描述: TMS320R2811,TMS320R2812数字信号处理器
文件页数: 113/147页
文件大小: 2021K
代理商: TMX320R2812ZHHQ
Electrical Specifications
113
June 2004
SPRS257
If the XREADY signal is sampled in the Synchronous mode (USEREADY = 1, READYMODE = 0), then:
LR
t
c(XTIM)
LW
t
c(XTIM)
2.
Active:
AR
2 x t
c(XTIM)
AW
2 x t
c(XTIM)
NOTE
: Restriction does not include external hardware wait states
1.
Lead:
These requirements result in the following XTIMING register configuration restrictions
:
XRDLEAD
1
No hardware to detect illegal XTIMING configurations
XRDACTIVE
1
XRDTRAIL
0
XWRLEAD
1
XWRACTIVE
1
XWRTRAIL
0
X2TIMING
0, 1
Examples of valid and invalid timing when using Synchronous XREADY
:
XRDLEAD
0
1
1
XRDACTIVE
0
0
1
XRDTRAIL
0
0
0
XWRLEAD
0
1
1
XWRACTIVE
0
0
1
XWRTRAIL
0
0
0
X2TIMING
0, 1
0, 1
0, 1
Invalid
Invalid
Valid
No hardware to detect illegal XTIMING configurations
If the XREADY signal is sampled in the Asynchronous mode (USEREADY = 1, READYMODE = 1), then:
LR
t
c(XTIM)
LW
t
c(XTIM)
2.
Active:
AR
2 x t
c(XTIM)
AW
2 x t
c(XTIM)
NOTE
: Restriction does not include external hardware wait states
LR + AR
4 x t
c(XTIM)
LW + AW
4 x t
c(XTIM)
NOTE
: Restriction does not include external hardware wait states
1.
Lead:
3.
Lead + Active:
These requirements result in the following XTIMING register configuration restrictions
:
XRDLEAD
1
No hardware to detect illegal XTIMING configurations
or
XRDACTIVE
2
XRDTRAIL
0
XWRLEAD
1
XWRACTIVE
2
XWRTRAIL
0
X2TIMING
0, 1
XRDLEAD
2
No hardware to detect illegal XTIMING configurations
XRDACTIVE
1
XRDTRAIL
0
XWRLEAD
2
XWRACTIVE
1
XWRTRAIL
0
X2TIMING
0, 1
Examples of valid and invalid timing when using Asynchronous XREADY
:
XRDLEAD
0
1
1
1
1
2
XRDACTIVE
0
0
1
1
2
1
XRDTRAIL
0
0
0
0
0
0
XWRLEAD
0
1
1
1
1
2
XWRACTIVE
0
0
1
1
2
1
XWRTRAIL
0
0
0
0
0
0
X2TIMING
0, 1
0, 1
0
1
0, 1
0, 1
Invalid
Invalid
Invalid
Valid
Valid
Valid
No hardware to detect illegal XTIMING configurations
A
相关PDF资料
PDF描述
TMX320R2812ZHHS TMS320R2811, TMS320R2812 Digital Signal Processors
TMP320R2811ZHHA TMS320R2811, TMS320R2812 Digital Signal Processors
TMP320R2811ZHHQ TMS320R2811, TMS320R2812 Digital Signal Processors
TMP320R2811ZHHS TMS320R2811, TMS320R2812 Digital Signal Processors
TMP320R2812GHHA TMS320R2811, TMS320R2812 Digital Signal Processors
相关代理商/技术参数
参数描述
TMX320R2812ZHHS 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320TCI100BGLZ7 制造商:Texas Instruments 功能描述:
TMX320TCI100GLZ 制造商:Texas Instruments 功能描述:
TMX320TCI100ZLZ6 制造商:Texas Instruments 功能描述:
TMX320TCI100ZLZ6N 制造商:Texas Instruments 功能描述: