參數(shù)資料
型號(hào): DSP56F827FG80E
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 59/60頁(yè)
文件大小: 0K
描述: IC HYBRID CTRLR 16BIT 128-LQFP
標(biāo)準(zhǔn)包裝: 72
系列: 56F8xx
核心處理器: 56800
芯體尺寸: 16-位
速度: 80MHz
連通性: EBI/EMI,SCI,SPI,SSI
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 64
程序存儲(chǔ)器容量: 136KB(68K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 5K x 16
電壓 - 電源 (Vcc/Vdd): 2.25 V ~ 2.75 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 10x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 128-LQFP
包裝: 托盤(pán)
56F827 Technical Data, Rev. 12
8
Freescale Semiconductor
Part 2 Signal/Connection Descriptions
2.1 Introduction
The input and output signals of the 56F827 are organized into functional groups, as shown in Table 2-1
and as illustrated in Figure 2-1. Table 2-2 describes the signal or signals present on a pin.
Table 2-1 Functional Group Pin Allocations
Functional Group
Number of Pins
Power (VDD, VDDIO, VDDA or VDDA_ADC)
(3,5,1,1)
Ground (VSS, VSSIO, VSSA, orVSSA_ADC)
(3,5,1,1)
VPP
1
PLL and Clock
3
Address Bus1
16
Data Bus1
16
Bus Control
4
Quad Timer Module Ports1
4
JTAG/On-Chip Emulation (OnCE)
6
Dedicated General Purpose Input/Output
16
Synchronous Serial Interface (SSI) Port1
6
Serial Peripheral Interface (SPI) Port1
1. Alternately, GPIO pins
4
Serial Communications Interface1 (SCI0, SCI1) Port2
2. Alternately, SPI pins
4
Serial Communications Interface2 (SCI2) Port1
2
Analog to Digital Converter (ADC)
15
Programmable Chip Select (PCS)3
3. In addition, 2 Bus Control pins can be programmed as PCS[0-1].
6
Interrupt and Program Control
5
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