参数资料
型号: DSP56F827FG80E
厂商: Freescale Semiconductor
文件页数: 60/60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
Introduction
56F827 Technical Data, Rev. 12
Freescale Semiconductor
9
Figure 2-1 56F827 Signals Identified by Functional Group1
1. Alternate pin functionality is shown in parenthesis.
56F827
2.5V Power
3.3V Analog Power
3.3V Power
Ground
Analog Ground
Ground
PLL
and
Clock
External
Address Bus or
GPIO
External Data
Bus or GPIO
External
Bus Control
Dedicated
GPIO
SPI1 Port
or GPIO
SCI0,SCI1
Port or
SPI0 Port
VDD
VDDA
VDDA_ADC
VDDIO
VSS
VSSA
VSSA_ADC
VSSIO
VPP
EXTAL
XTAL(CLOCKIN)
CLKO
A0-A15(GPIOA0–15)
D0–D15(GPIOG0-15)
PS (PCS0)
DS (PCS1)
RD
WR
TA0 (GPIOF0)
TA1 (GPIOF1)
TA2 (GPIOF2)
TA3 (GPIOF3)
TCK
TMS
TDI
TDO
TRST
DE
Quad Timer A
or GPIO
JTAG/OnCE
Port
GPIOB0–7
GPIOD0–7
SRD (GPIOC0)
SRFS (GPIOC1)
SRCK (GPIOC2)
STD (GPIOC3)
STFS (GPIOC4)
STCK (GPIOC5)
SCLK (GPIOF4)
MOSI (GPIOF5)
MISO (GPIOF6)
SS (GPIOF7)
TXD0 (SCLK0)
RXD0 (MOSI0)
TXD1 (MISO0)
RXD1 (SS0)
TXD2 (GPIOC6)
RXD2 (GPIOC7)
PCS2-7
ANA0–9
VREFN
VREFP
VREFMID
VREFLO
VREFHI
IRQA
IRQB
RESET
EXTBOOT
SSI Port
or GPIO
ADC
Port
SCI2 Port
or GPIO
Other
Supply Port
3
1
5
4*
1
5
1
16
1
Interrupt/
Program
Control
8
1
6
10
1
Programmable
Chip Select
*Includes TCS pin, which is reserved for factory use and is tied to VSS
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