参数资料
型号: DSP56F827FG80E
厂商: Freescale Semiconductor
文件页数: 43/60页
文件大小: 0K
描述: IC HYBRID CTRLR 16BIT 128-LQFP
标准包装: 72
系列: 56F8xx
核心处理器: 56800
芯体尺寸: 16-位
速度: 80MHz
连通性: EBI/EMI,SCI,SPI,SSI
外围设备: POR,PWM,WDT
输入/输出数: 64
程序存储器容量: 136KB(68K x 16)
程序存储器类型: 闪存
RAM 容量: 5K x 16
电压 - 电源 (Vcc/Vdd): 2.25 V ~ 2.75 V
数据转换器: A/D 10x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 128-LQFP
包装: 托盘
56F827 Technical Data, Rev. 12
48
Freescale Semiconductor
Figure 3-27 Quad Timer Timing
3.13 Serial Communication Interface (SCI) Timing
Figure 3-28 RXD Pulse Width
Figure 3-29 TXD Pulse Width
Table 3-17 SCI Timing4
Operating Conditions: VSSIO=VSS = VSSA = 0V, VDDA =VDDIO=3.0–3.6V, VDD = 2.25–2.75V, TA = –40° to +85°C, CL ≤ 50pF, fop = 80MHz
Characteristic
Symbol
Min
Max
Unit
Baud Rate1
1. fMAX is the frequency of operation of the system clock in MHz.
BR
(fMAX*2.5)/(80)
Mbps
RXD2 Pulse Width
2. 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
TXD3 Pulse Width
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.
TXDPW
0.965/BR
1.04/BR
ns
Timer Inputs
Timer Outputs
PIN
PINHL
POUT
POUTHL
RXD
SCI receive
data pin
(Input)
RXDPW
TXD
SCI receive
data pin
(Input)
TXDPW
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