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ST72E121 Fiches technique(PDF) 86 Page - STMicroelectronics

No de pièce ST72E121
Description  8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, WDG, SCI, SPI AND 2 TIMERS
PDF  92 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72E121 Fiches technique(HTML) 86 Page - STMicroelectronics

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ST72E121 ST72T121
PERIPHERAL CHARACTERISTICS (Cont’d)
Measurement points are VOL,VOH,VIL and VIH 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
(OUTP UT)
MISO
MOSI
(INPU T)
(OUTPU T)
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
(OUTP UT)
MISO
MOSI
(INPU T)
(OUTPU T)
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
MOSI
(INPUT)
(OUTPUT)
4
5
VR000108
D7-OUT
D6-OUT
D0-OUT
D7-IN
D6-IN
D0-IN
86



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