參數(shù)資料
型號(hào): PSD312R
英文描述: Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,4位頁寄存器,19個(gè)可編程I/O,通用PLD有16個(gè)輸入)
中文描述: 現(xiàn)場可編程微控制器外圍設(shè)備(可編程邏輯,無SRAM,4個(gè)位頁寄存器,19個(gè)可編程的I / O,通用PLD的有16個(gè)輸入)
文件頁數(shù): 25/127頁
文件大小: 682K
代理商: PSD312R
PSD3XX Famly
2-25
Figure 9.
Combined
Address Space
INTERNAL
OE
OE
OE
CS
CS
CS
RD
ADDRESS
PSEN
I/O PORTS
PAD
SRAM
*
EPROM
BHE
A
0
0
1
0
1
Operation
0
0
1
1
Whole Word
Upper Byte From/To Odd Address
Lower Byte From/To Even Address
None
Table 9.
Hgh/Low Byte
Selection Truth
Table (in 16-Bit
Configuration
Only)
INTERNAL
OE
OE
OE
CS
CS
CS
RD
ADDRESS
PSEN
I/O PORTS
PAD
SRAM
*
EPROM
Figure 10.
8031-Type
Separate Code
and Data
Address Spaces
*
Not available on PSD3XXR versions.
*
Not available on PSD3XXR versions.
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