DSP56F802 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
MFG CO.
'DSP56F802' PDF : 40 Pages View PDF
Serial Communication Interface (SCI) Timing
3.8 Serial Communication Interface (SCI) Timing
Table 3-12 SCI Timing4
Operating Conditions: VSS = VSSA = 0 V, VDD = VDDA = 3.0–3.6 V, TA = –40° to +85°C, CL ≤ 50pF
Characteristic
Symbol
Min
Max
Unit
Baud Rate1
BR
—
RXD2 Pulse Width
RXDPW
0.965/BR
TXD3 Pulse Width
TXDPW
0.965/BR
1. fMAX is the frequency of operation of the system clock in MHz.
2. The RXD pin in SCI0 is named RXD0 and the RXD pin in SCI1 is named RXD1.
3. The TXD pin in SCI0 is named TXD0 and the TXD pin in SCI1 is named TXD1.
4. Parameters listed are guaranteed by design.
(fMAX*2.5)/(80)
1.04/BR
1.04/BR
Mbps
ns
ns
RXD
SCI receive
data pin
(Input)
RXDPW
Figure 3-11 RXD Pulse Width
TXD
SCI receive
data pin
(Input)
TXDPW
Figure 3-12 TXD Pulse Width
56F802 Technical Data, Rev. 9
Freescale Semiconductor
27
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