ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 57

• 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

16-BIT TIMER (Cont’d)
Table 16. 16-Bit Timer Register Map and Reset Values
TimerA: 3C
TimerB: 4C
TimerA: 3D
TimerB: 4D
TimerA: 32
TimerB: 42
TimerA: 31
TimerB: 41
TimerA: 33
TimerB: 43
TimerA: 34
TimerB: 44
TimerA: 35
TimerB: 45
TimerA: 36
TimerB: 46
TimerA: 37
TimerB: 47
TimerA: 3E
TimerB: 4E
TimerA: 3F
TimerB: 4F
TimerA: 3A
TimerB: 4A
TimerA: 3B
TimerB: 4B
TimerA: 38
TimerB: 48
TimerA: 39
TimerB: 49
Address
(Hex.)
CR1
Reset Value
CR2
Reset Value
SR
Reset Value
IC1HR
Reset Value
IC1LR
Reset Value
OC1HR
Reset Value
OC1LR
Reset Value
OC2HR
Reset Value
OC2LR
Reset Value
CHR
Reset Value
CLR
Reset Value
ACHR
Reset Value
ACLR
Reset Value
IC2HR
Reset Value
IC2LR
Reset Value
Register
Name
OC1E
ICF1
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
ICIE
7
0
0
0
1
0
1
0
1
1
1
1
-
-
-
-
OC2E
OCF1
OCIE
6
0
0
0
0
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
TOIE
OPM
TOF
5
0
0
0
0
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
FOLV2
PWM
ICF2
4
0
0
0
0
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
FOLV1
OCF2
CC1
3
0
0
0
0
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
OLVL2
CC0
2
0
0
0
0
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
-
ST72E331 ST72T331
IEDG1
IEDG2
1
0
0
0
0
0
0
0
1
0
1
0
-
-
-
-
-
-
-
-
-
EXEDG
OLVL1
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
57/107
0
0
0
0
0
0
0
0
1
0
1
0
-
-
-
-
-
57