參數資料
型號: DSP56F827
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 16-bit Hybrid Controller(16位混合控制器)
中文描述: 16位混合控制器(16位混合控制器)
文件頁數: 5/52頁
文件大小: 1175K
代理商: DSP56F827
Introduction
56F827 Technical Data
5
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
and
as illustrated in
Figure 2
.
Table 3
describes the signal or signals present on a pin.
Table 2. 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.
2.
3.
Alternately, GPIO pins
Alternately, SPI pins
In addition, 2 Bus Control pins can be programmed as PCS[0-1].
4
Serial Communications Interface1 (SCI0, SCI1) Port
2
4
Serial Communications Interface2 (SCI2) Port
1
2
Analog to Digital Converter (ADC)
15
Programmable Chip Select (PCS)
3
6
Interrupt and Program Control
5
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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