參數(shù)資料
型號: MC56F8157VPY
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, PQFP160
封裝: PLASTIC, LQFP-160
文件頁數(shù): 59/177頁
文件大?。?/td> 4091K
代理商: MC56F8157VPY
Serial Communication Interface (SCI) Timing
56F8357 Technical Data, Rev. 15
Freescale Semiconductor
151
Preliminary
Figure 10-15 Quadrature Decoder Timing
10.13 Serial Communication Interface (SCI) Timing
Figure 10-16 RXD Pulse Width
Figure 10-17 TXD Pulse Width
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 56F8357 device and
40MHz for the 56F8157 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
Phase B
(Input)
PIN
PHL
Phase A
(Input)
PIN
PHL
PPH PPH PPH PPH
RXDPW
RXD
SCI receive
data pin
(Input)
TXDPW
TXD
SCI receive
data pin
(Input)
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MC56F8357,
MC56F8157
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