ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 23

• Manufacturer Part Number: ST72T331N2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
• Manufacturer: STMicroelectronics

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

Table 6. Interrupt Mapping
EI0
EI1
EI2
EI3
RESET
TRAP
SPI
TIMER A
TIMER B
SCI
EEPROM
Source
Block
Reset
Software
Ext. Interrupt (Ports PA0:PA3)
Ext. Interrupt (Ports PF0:PF2)
Ext. Interrupt (Ports PB0:PB3)
Ext. Interrupt (Ports PB4:PB7)
Transfer Complete
Mode Fault
Input Capture 1
Output Compare 1
Input Capture 2
Output Compare 2
Timer Overflow
Input Capture 1
Output Compare 1
Input Capture 2
Output Compare 2
Timer Overflow
Transmit Buffer Empty
Transmit Complete
Receive Buffer Full
Idle Line Detect
Overrun
EEPROM End of Programming
Description
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
Register
EEPCR
SPISR
SCISR
Label
TASR
TBSR
N/A
N/A
N/A
N/A
N/A
N/A
OCF1_A
OCF2_A
OCF1_B
OCF2_B
ICF1_A
ICF2_A
ICF1_B
ICF2_B
TOF_A
TOF_B
MODF
TDRE
RDRF
E2ITE
SPIF
IDLE
Flag
N/A
N/A
N/A
N/A
N/A
N/A
OR
TC
HALT
from
Exit
yes
yes
no
no
FFECh-FFEDh
FFFCh-FFFDh
FFEEh-FFEFh
FFEAh-FFEBh
ST72E331 ST72T331
FFFEh-FFFFh
FFFAh-FFFBh
FFE8h-FFE9h
FFE6h-FFE7h
FFE2h-FFE3h
FFE0h-FFE1h
FFF8h-FFF9h
FFF6h-FFF7h
FFF4h-FFF5h
FFF2h-FFF3h
FFF0h-FFF1h
FFE4h-FFE5h
Address
Vector
Priority
Highest
Priority
Lowest
Priority
Order
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