參數(shù)資料
型號(hào): DSP56F827FG80E
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號(hào)控制器
文件頁(yè)數(shù): 8/60頁(yè)
文件大?。?/td> 811K
代理商: DSP56F827FG80E
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 (V
DD
, V
DDIO,
V
DDA or
V
DDA_ADC
)
(3,5,1,1)
Ground (V
SS
, V
SSIO,
V
SSA, or
V
SSA_ADC
)
(3,5,1,1)
V
PP
1
PLL and Clock
3
Address Bus
1
16
Data Bus
1
16
Bus Control
4
Quad Timer Module Ports
1
4
JTAG/On-Chip Emulation (OnCE)
6
Dedicated General Purpose Input/Output
16
Synchronous Serial Interface (SSI) Port
1
6
Serial Peripheral Interface (SPI) Port
1
1.
Alternately, GPIO pins
4
Serial Communications Interface1 (SCI0, SCI1) Port
2
2.
Alternately, SPI pins
4
Serial Communications Interface2 (SCI2) Port
1
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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