参数资料
型号: TMX320C2812PGFS
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: 140/147页
文件大小: 2021K
代理商: TMX320C2812PGFS
Electrical Specifications
140
June 2004
SPRS257
Table 6
49. McBSP as SPI Master or Slave Timing Requirements (CLKSTP = 10b, CLKXP = 1)
NO.
MASTER
SLAVE
UNIT
MIN
P-10
P-10
MAX
MIN
8P-10
8P-10
MAX
M49
M50
t
su(DRV-CKXH)
t
h(CKXH-DRV)
t
su(FXL-CKXL)
t
c(CKX)
Setup time, DR valid before CLKX high
Hold time, DR valid after CLKX high
ns
ns
M51
Setup time, FSX low before CLKX low
8P+10
ns
M52
Cycle time, CLKX
2P
16P
ns
Table 6
50. McBSP as SPI Master or Slave Switching Characteristics (CLKSTP = 10b, CLKXP = 1)
NO.
PARAMETER
MASTER
SLAVE
UNIT
MIN
2P
MAX
MIN
MAX
M43
M44
t
h(CKXH-FXL)
t
d(FXL-CKXL)
Hold time, FSX low after CLKX high
Delay time, FSX low to CLKX low
Disable time, DX high impedance following last data bit
from FSX high
ns
ns
P
M47
t
dis(FXH-DXHZ)
6
6P + 6
ns
M48
t
d(FXL-DXV)
Delay time, FSX low to DX valid
6
4P + 6
ns
2P = 1/CLKG
For all SPI slave modes, CLKX has to be minimum 8 CLKG cycles. Also CLKG should be LSPCLK/2 by setting CLKSM = CLKGDV = 1. With
maximum LSPCLK speed of 75 MHz, CLKX maximum frequency will be LSPCLK/16 , that is 4.5 MHz and P =13.3 ns.
M51
M50
M47
Bit 0
Bit(n-1)
(n-2)
(n-3)
(n-4)
Bit 0
Bit(n-1)
(n-2)
(n-3)
(n-4)
CLKX
FSX
DX
DR
M44
M48
M49
M43
LSB
MSB
M52
Figure 6
42. McBSP Timing as SPI Master or Slave: CLKSTP = 10b, CLKXP = 1
A
相关PDF资料
PDF描述
TMX320C2812ZHHA TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812ZHHS TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320F2811PBKA TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320F2811ZHHA TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320F2812ZHHA TMS320R2811, TMS320R2812 Digital Signal Processors
相关代理商/技术参数
参数描述
TMX320C2812ZHHA 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812ZHHQ 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C2812ZHHS 制造商:TI 制造商全称:Texas Instruments 功能描述:TMS320R2811, TMS320R2812 Digital Signal Processors
TMX320C28343ZHH 功能描述:32位微控制器 - MCU Delfino MCU RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
TMX320C28345ZEP 制造商:Texas Instruments 功能描述:DELFINO MICROCONTROLLER - Trays