ST72C334N2B6 STMicroelectronics, ST72C334N2B6 Datasheet - Page 60

• 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

ST72334J/N, ST72314J/N, ST72124J
16-BIT TIMER (Cont’d)
Figure 41. Output Compare Block Diagram
Figure 42. Output Compare Timing Diagram, Internal Clock Divided by 2
Figure 43. Output Compare Timing Diagram, Internal Clock Divided by 4
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16-bit
16 BIT FREE RUNNING
OC1R Register
OUTPUT COMPARE
16-bit
CIRCUIT
OC2R Register
COUNTER
OUTPUT COMPARE FLAG (OCFi)
OCFi AND OCMPi PIN (OLVLi=1)
OUTPUT COMPARE REGISTER
OUTPUT COMPARE REGISTER
16-bit
COMPARE REGISTER LATCH
INTERNAL CPU CLOCK
INTERNAL CPU CLOCK
OCMPi PIN (OLVLi=1)
TIMER CLOCK
TIMER CLOCK
COUNTER
COUNTER
OC1E
OCIE
OC2E
OCF1
2ECF
2ECF
2ED0 2ED1 2ED2 2ED3 2ED4
2ED0 2ED1 2ED2 2ED3 2ED4
(Control Register 2) CR2
(Control Register 1) CR1
OCF2
CC1
(Status Register) SR
OLVL2
CC0
0
2ED3
2ED3
0
OLVL1
0
Latch
Latch
1
2
OCMP2
OCMP1
Pin
Pin