參數(shù)資料
型號(hào): DSP5685xUM
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): 13/60頁(yè)
文件大?。?/td> 836K
代理商: DSP5685XUM
Introduction
56854 Technical Data, Rev. 6
Freescale Semiconductor
13
73
D0
Input
/Output(Z)
Data Bus (D0-D15)
—These pins provide the bidirectional data for
external program or data memory accesses.
86
D1
87
D2
88
D3
89
D4
90
D5
107
D6
108
D7
109
D8
110
D9
111
D10
122
D11
123
D12
126
D13
127
D14
128
D15
7
RD
Output
Read Enable (RD)
—is asserted during external memory read
cycles.
This signal is pulled high during reset.
8
WR
Output
Write Enable (WR)
— is asserted during external memory write
cycles.
This signal is pulled high during reset.
75
CS0
GPIOA0
Output
Input
/Output
External Chip Select (CS0)
—This pin is used as a dedicated GPIO.
Port A GPIO (0
) —This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
76
CS1
GPIOA1
Output
Input
/Output
External Chip Select (CS1)
—This pin is used as a dedicated GPIO.
Port A GPIO (1)
—This pin is a General Purpose I/O (GPIO) pin
when not configured for host port usage.
Table 3-1. 56854 Signal and Package Information for the 128-pin LQFP (Continued)
Pin No.
Signal Name
Type
Description
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