参数资料
型号: PSD301R-90J
厂商: 意法半导体
英文描述: Low Cost Field Programmable Microcontroller Peripherals
中文描述: 低成本现场可编程微控制器外围设备
文件页数: 59/85页
文件大小: 691K
代理商: PSD301R-90J
PSD3XX Famly
56
Figure 32. Timng of 16-Bit Non-Multiplexed Address/Data Bus Using RD WR (PSD3X1)
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
(1)
PAD Input
PC0-PC2,
CSI/A19 as
Multiplexed
Inputs
DATA
IN
Active Low
ALE
Active High
ALE
1
3
3
2
2
11
13
12
12A
13
RD/E as RD
WR/V
PP
or
R/W as WR
DATA VALID
14
10
9
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 64.
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