参数资料
型号: TMX320C2811ZHHQ
厂商: Texas Instruments, Inc.
英文描述: CTV 22C 22#22D SKT RECP
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: TMX320C2811ZHHQ
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
TMX320C2811ZHHS TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812GHHA TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320R2812GHHS TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320R2812PBKA TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320R2812PBKQ TMS320R2811, TMS320R2812 Digital Signal Processors
相关代理商/技术参数
参数描述
TMX320C2811ZHHS 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812GHHA 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812GHHQ 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812GHHS 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812PBKA 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors