參數(shù)資料
型號: DSP56F826
廠商: 飛思卡爾半導體(中國)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)
文件頁數(shù): 39/48頁
文件大?。?/td> 1011K
代理商: DSP56F826
Serial Communication Interface (SCI) Timing
56F826 Technical Data
39
3.12 Serial Communication Interface (SCI) Timing
Table 19. SCI Timing
4
Figure 29. RXD Pulse Width
Figure 30. TXD Pulse Width
Figure 28. Quad Timer Timing
Operating Conditions:
V
SSIO
=V
SS
= V
SSA
= 0V, V
DDA
=V
DDIO
=3.0–3.6V, V
DD
= 2.25–2.75V, T
A
= –40
°
to +85
°
C, C
L
50pF, f
op
= 80MHz
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
Timer Inputs
Timer Outputs
P
IN
P
INHL
P
INHL
P
OUT
P
OUTHL
P
OUTHL
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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