ST72331N4 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
ST72331N4
8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
STMicroelectronics
'ST72331N4' PDF : 107 Pages View PDF
ST72E331 ST72T331
Table 19. SPI Register Map and Reset Values
Address
(Hex.)
21
22
23
Register
Name
DR
Reset Value
CR
Reset Value
SR
Reset Value
7
D7
x
SPIE
0
SPIF
0
6
D6
x
SPE
0
WCOL
0
5
D5
x
SPR2
0
-
0
4
D4
x
MSTR
0
MODF
0
3
D3
x
CPOL
x
-
0
2
D2
x
CPHA
x
-
0
1
D1
x
SPR1
x
-
0
0
D0
x
SPR0
x
-
0
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