參數(shù)資料
型號: MC56F8355VFG60
廠商: MOTOROLA INC
元件分類: 數(shù)字信號處理
英文描述: 4-BIT, 120 MHz, OTHER DSP, PQFP128
封裝: LQFP-128
文件頁數(shù): 19/152頁
文件大?。?/td> 2224K
代理商: MC56F8355VFG60
Introduction
56F8355 Technical Data
115
Preliminary
Part 8 General Purpose Input/Output (GPIO)
8.1 Introduction
This section is intended to supplement the GPIO information found in the 56F8300 Peripheral
User Manual and contains only chip-specific information. This information supercedes the
generic information in the 56F8300 Peripheral User Manual.
8.2 Configuration
There are six GPIO ports defined on the 56F8355. The width of each port and the associated
peripheral function is shown in Table 8-1. The specific mapping of GPIO port pins is shown in
Table 8-2.
Table 8-1 GPIO Ports Configuration
GPIO Port
Port
Width
Available
Pins in
56F8355
Peripheral Function
Reset Function
A
14
6
6 pins - EMI Address pins - Can only be used as
GPIO
8 pins - EMI Address pins - Not available in this
package
EMI Address
N/A
B
8
5
5 pins - EMI Address pins - Can only be used as
GPIO
3 pins - EMI Address pins - Not available in this
package
GPIO
N/A
C
11
4 pins -DEC1 / TMRB / SPI1
4 pins -DEC0 / TMRA
3 pins -PWMA current sense
DEC1 / TMRB
DEC0 / TMRA
PWMA current
sense
D
13
11
2 pins - EMI CSn
4 pins - EMI CSn - Can only be used as GPIO
2 pins - SCI1
2 pins - EMI CSn - Not available in this package
3 pins -PWMB current sense
EMI Chip Selects
SCI1
N/A
PWMB current
sense
E14
12
2 pins - SCI0
2 pins - EMI Address pins - Not available in this
package
4 pins - SPI0
2 pins - TMRC
4 pins - TMRD
SCI0
N/A
SPI0
TMRC
TMRD
F
16
4
4 pins - EMI Data - Can only be used as GPIO
12 pins - EMI Data - Not available in this package
EMI Data
N/A
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