參數(shù)資料
型號(hào): ZPSD303R
廠商: 意法半導(dǎo)體
英文描述: PSD3XX/ZPSD3XX FAMILY LOW COST MICROCONTROLLER PERIPHERALS
中文描述: PSD3XX/ZPSD3XX家庭低的微控制器外設(shè)
文件頁(yè)數(shù): 62/85頁(yè)
文件大小: 691K
代理商: ZPSD303R
PSD3XX Famly
59
Figure 35. Timng of 16-Bit Non-Multiplexed Address/Data Bus Using R/W E or R/W DS
(PSD3X2/3X3)
CSI/A19
as CSI
1
32
7
15
32
32
14
6
6
4
35
32
READ CYCLE
WRITE CYCLE
STABLE INPUT
STABLE INPUT
A0/AD0-
A15/AD15
as A0-A15
STABLE INPUT
STABLE INPUT
Direct
(1)
PAD Input
Multiplexed
(2)
Inputs
DATA
IN
Active Low
AS
Active High
AS
1
3
3
8
2
2
35
33
DATA VALID
14
10
9
PA0-PA7
(Low Byte)
DATA
IN
DATA VALID
17
16
PB0-PB7
(High Byte)
BHE/PSEN
as BHE
13
34
34
33
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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