參數(shù)資料
型號: MC56F8156VFVE
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號處理
英文描述: 16-BIT, 120 MHz, OTHER DSP, PQFP144
封裝: ROHS COMPLIANT, LQFP-144
文件頁數(shù): 67/178頁
文件大?。?/td> 910K
代理商: MC56F8156VFVE
Serial Communication Interface (SCI) Timing
56F8356 Technical Data, Rev. 13
Freescale Semiconductor
159
Preliminary
10.13 Serial Communication Interface (SCI) Timing
Figure 10-16 RXD Pulse Width
Figure 10-17 TXD Pulse Width
10.14 Controller Area Network (CAN) Timing
Note: CAN is NOT available in the 56F8156 device.
Table 10-21 SCI Timing1
1. Parameters listed are guaranteed by design.
Characteristic
Symbol
Min
Max
Unit
See Figure
Baud Rate2
2. fMAX is the frequency of operation of the system clock, ZCLK, in MHz, which is 60MHz for the 56F8356 device and
40MHz for the 56F8156 device.
BR
(fMAX/16)
Mbps
RXD3 Pulse Width
3. The RXD pin in SCI0 is named RXD0 and the RXD pin in SCI1 is named RXD1.
RXDPW
0.965/BR
1.04/BR
ns
TXD4 Pulse Width
4. The TXD pin in SCI0 is named TXD0 and the TXD pin in SCI1 is named TXD1.
TXDPW
0.965/BR
1.04/BR
ns
Table 10-22 CAN Timing1
1. Parameters listed are guaranteed by design
Characteristic
Symbol
Min
Max
Unit
See Figure
Baud Rate
BRCAN
1
Mbps
Bus Wake Up detection
T WAKEUP
5
μs
RXDPW
RXD
SCI receive
data pin
(Input)
TXDPW
TXD
SCI receive
data pin
(Input)
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