參數(shù)資料
型號: ST72121J4
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 87/93頁
文件大?。?/td> 915K
代理商: ST72121J4
87/93
ST72E121 ST72T121
PERIPHERAL CHARACTERISTICS
(Cont’d)
Measurement points are V
OL
, V
OH
, V
IL
and V
IH
in the SPI Timing Diagram
Figure 43. SPI Master Timing Diagram CPHA=0, CPOL=1
Figure 44. SPI Master Timing Diagram CPHA=1, CPOL=0
Figure 45. SPI Master Timing Diagram CPHA=1, CPOL=1
1
6
7
10
11
12
13
SS
(INPUT)
SCK
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
4
5
VR000110
D7-OUT
D6-OUT
D0-OUT
D7-IN
D6-IN
D0-IN
1
6
7
10
11
12
13
SS
(INPUT)
SCK
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
5
4
VR000107
D7-IN
D6-IN
D0-IN
D7-OUT
D6-OUT
D0-OUT
1
6
7
10
11
12
13
SS
(INPUT)
SCK
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
4
5
VR000108
D7-OUT
D6-OUT
D0-OUT
D7-IN
D6-IN
D0-IN
87
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