参数资料
型号: MC56F8257VLH
厂商: Freescale Semiconductor
文件页数: 61/88页
文件大小: 0K
描述: DSC 64K FLASH 60MHZ 64-LQFP
标准包装: 160
系列: 56F8xxx
核心处理器: 56800E
芯体尺寸: 16-位
速度: 60MHz
连通性: CAN,I²C,LIN,SCI,SPI
外围设备: LVD,POR,PWM,WDT
输入/输出数: 54
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 4K x 16
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 16x12b,D/A 1x12b
振荡器型: 内部
工作温度: -40°C ~ 105°C
封装/外壳: 64-LQFP
包装: 管件
MC56F825x/MC56F824x Digital Signal Controller, Rev. 3
Specifications
Freescale Semiconductor
64
7.19
Queued Serial Communication Interface (SCI) Timing
Figure 24. RXD Pulse Width
Figure 25. TXD Pulse Width
Table 35. SCI Timing1
1 Parameters listed are guaranteed by design.
Characteristic
Symbol
Min
Max
Unit
See Figure
Baud rate2
2 f
MAX is the frequency of operation of the SCI in MHz, which can be selected system clock (max. 60 MHz) or 2x system clock
(max. 120 MHz) for the MC56F825x/MC56F824x device.
BR
(fMAX/16)
Mbps
RXD pulse width
RXDPW
0.965/BR
1.04/BR
ns
TXD pulse width
TXDPW
0.965/BR
1.04/BR
ns
LIN Slave Mode
Deviation of slave node clock from
nominal clock rate before
synchronization
FTOL_UNSYNCH
–14
14
%
Deviation of slave node clock relative to
the master node clock after
synchronization
FTOL_SYNCH
–2
2
%
Minimum break character length
TBREAK
13
Master node
bit periods
11
Slave node
bit periods
RXDPW
RXD
SCI receive
data pin
(Input)
TXDPW
TXD
SCI receive
data pin
(Input)
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