ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 82
ST72T331N2T6
Manufacturer Part Number
ST72T331N2T6
Description
8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
Manufacturer
STMicroelectronics
Datasheet
1.ST72T331N2T6.pdf
(107 pages)
Specifications of ST72T331N2T6
Product Category
8-bit Microcontrollers - MCU
Rohs
yes
Core
ST7
Data Bus Width
8 bit
Maximum Clock Frequency
16 MHz
Program Memory Size
8 KB
Data Ram Size
384 B
On-chip Adc
Yes
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
8 bit
A/d Channels Available
8
Interface Type
SCI, SPI
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
44
Number Of Timers
2
On-chip Dac
No
Program Memory Type
EPROM
Factory Pack Quantity
90
Supply Voltage - Max
5.5 V
Supply Voltage - Min
3.5 V
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ST72E331 ST72T331
Table 19. SPI Register Map and Reset Values
82/107
82
Address
(Hex.)
21
22
23
DR
Reset Value
CR
Reset Value
SR
Reset Value
Register
Name
SPIE
SPIF
D7
7
x
0
0
WCOL
SPE
D6
6
0
0
x
SPR2
D5
5
0
0
x
-
MODF
MSTR
D4
4
0
0
x
CPOL
D3
3
x
x
0
-
CPHA
D2
2
x
x
0
-
SPR1
D1
1
x
x
0
-
SPR0
D0
0
x
x
0
-
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