參數(shù)資料
型號(hào): DSP56F805
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: 16-bit Hybrid Controller(16位混合控制器)
中文描述: 16位混合控制器(16位混合控制器)
文件頁(yè)數(shù): 36/48頁(yè)
文件大?。?/td> 967K
代理商: DSP56F805
36
56F805 Technical Data
3.11 Serial Communication Interface (SCI) Timing
Table 34. SCI Timing
4
Operating Conditions:
V
SS
= V
SSA
= 0 V, V
DD
= V
DDA
= 3.0–3.6V, T
A
= –40
°
to +85
°
C, C
L
50pF, f
OP
= 80MHz
Figure 27. RXD Pulse Width
Figure 28. TXD Pulse Width
Figure 26. Quadrature Decoder Timing
Characteristic
Symbol
Min
Max
Unit
Baud Rate
1
1.
2.
3.
4.
f
MAX
is the frequency of operation of the system clock in MHz.
The RXD pin in SCI0 is named RXD0 and the RXD pin in SCI1 is named RXD1.
The TXD pin in SCI0 is named TXD0 and the TXD pin in SCI1 is named TXD1.
Parameters listed are guaranteed by design.
BR
(f
MAX
*2.5)/(80)
Mbps
RXD
2
Pulse Width
RXD
PW
0.965/BR
1.04/BR
ns
TXD
3
Pulse Width
TXD
PW
0.965/BR
1.04/BR
ns
Phase B
(Input)
Phase A
(Input)
P
PH
P
PH
P
PH
P
PH
P
IN
P
IN
P
HL
P
HL
P
HL
P
HL
RXD
SCI receive
data pin
(Input)
RXD
PW
TXD
SCI receive
data pin
(Input)
TXD
PW
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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