參數資料
型號: PSD312R-25JM
廠商: 意法半導體
英文描述: CABLE ASSEMBLY; 75 OHM BNC MALE RIGHT ANGLE TO ; 75 OHM BNC MALE RIGHT ANGLE; 75 OHM, RG179B/U COAX
中文描述: 低成本現(xiàn)場可編程微控制器外圍設備
文件頁數: 54/85頁
文件大小: 691K
代理商: PSD312R-25JM
PSD3XX Famly
51
Figure 27. Timng of 16-Bit Multiplexed Address/Data Bus Using R/W E or R/W DS
(PSD3X2/3X3)
18
19
33
DATA VALID
CSI/A19
as CSI
1
32
7
15
32
32
14
14
6
6
10
9
ADDRESS A
2
ADDRESS B
3
35
13
4
2
16
17
20
23
23
ADDRESS A
ADDRESS B
INPUT
INPUT
OUTPUT
OUTPUT
READ CYCLE
WRITE CYCLE
STABLE INPUT
STABLE INPUT
Direct
(1)
PAD Input
Multiplexed
(2)
Inputs
DATA
IN
A0/AD0-
A15/AD15
Active Low
AS
Active High
AS
BHE/PSEN
as BHE
Any of
PA0-PA7
as I/O Pin
Any of
PA0-PA7 Pins
as Address
Outputs
Any of
PB0-PB7
as I/O Pin
1
3
35
34
34
33
8
12
5
12
13
RD/E/DS as E
WR/V
PP
or
R/W as R/W
RD/E/DS as DS
36
See referenced notes on page 64.
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