ST72C334N2B6 STMicroelectronics, ST72C334N2B6 Datasheet - Page 69

• Manufacturer Part Number: ST72C334N2B6
• Description: Microcontrollers (MCU) Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334N2B6

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: SDIP-56
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

16-BIT TIMER (Cont’d)
Table 15. 16-Bit Timer Register Map and Reset Values
Timer A: 3E
Timer B: 4E
Timer A: 3F
Timer B: 4F
Timer A: 3A
Timer B: 4A
Timer A: 3B
Timer B: 4B
Timer A: 3C
Timer B: 4C
Timer A: 3D
Timer B: 4D
Timer A: 32
Timer B: 42
Timer A: 31
Timer B: 41
Timer A: 33
Timer B: 43
Timer A: 34
Timer B: 44
Timer A: 35
Timer B: 45
Timer A: 36
Timer B: 46
Timer A: 37
Timer B: 47
Timer A: 38
Timer B: 48
Timer A: 39
Timer B: 49
Address
(Hex.)
CR1
Reset Value
CR2
Reset Value
SR
Reset Value
ICHR1
Reset Value
ICLR1
Reset Value
OCHR1
Reset Value
OCLR1
Reset Value
OCHR2
Reset Value
OCLR2
Reset Value
CHR
Reset Value
CLR
Reset Value
ACHR
Reset Value
ACLR
Reset Value
ICHR2
Reset Value
ICLR2
Reset Value
Register
Label
OC1E
ICF1
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
ICIE
7
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
OC2E
OCF1
OCIE
6
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
TOIE
OPM
TOF
5
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
FOLV2
PWM
ICF2
4
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
ST72334J/N, ST72314J/N, ST72124J
FOLV1
OCF2
CC1
3
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
OLVL2
CC0
2
0
0
0
1
1
1
1
-
-
-
-
-
-
-
-
-
IEDG1
IEDG2
1
0
0
0
1
0
1
0
-
-
-
-
-
-
-
-
-
EXEDG
OLVL1
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
69/125
0
0
0
0
1
0
1
0
-
-
-
-
-
-
-
-
-