參數(shù)資料
型號: PSD312R
英文描述: Field Programmable Microcontroller Peripherals(可編程邏輯,無SRAM,4位頁寄存器,19個可編程I/O,通用PLD有16個輸入)
中文描述: 現(xiàn)場可編程微控制器外圍設備(可編程邏輯,無SRAM,4個位頁寄存器,19個可編程的I / O,通用PLD的有16個輸入)
文件頁數(shù): 54/127頁
文件大?。?/td> 682K
代理商: PSD312R
PSD3XX Famly
2-54
Figure 31.
Timng of 16-Bit
Non-Multiplexed
Address/Data Bus,
CRRWR = 0
(PSD3X2/3X3/3X4R)
8
CSI/A19
as CSI
1
32
7
15
32
32
14
6
6
4
32
READ CYCLE
WRITE CYCLE
STABLE INPUT
STABLE INPUT
A0/AD0-
A15/AD15
as A0-A15
STABLE INPUT
STABLE INPUT
Direct
(48)
PAD Input
Multiplexed
(49)
Inputs
DATA
IN
Active Low
ALE
Active High
ALE
1
3
3
2
2
11
13
12
5
12A
13
RD/E/DS as RD
WR/V
PP
or
R/W as WR
DATA VALID
14
10
9
PA0-PA7
(Low Byte)
DATA
IN
DATA VALID
17
16
PB0-PB7
(High Byte)
BHE/PSEN
as BHE
36
See referenced notes on page 2-61.
相關PDF資料
PDF描述
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PSD313 Field Programmable Microcontroller Peripherals(可編程邏輯,16K位SRAM,19個可編程I/O,通用PLD有16個輸入)
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