ST92F250CV2QB STMicroelectronics, ST92F250CV2QB Datasheet - Page 178

• Manufacturer Part Number: ST92F250CV2QB
• Description: IC MCU 256K FLASH 100-PQFP
• Manufacturer: STMicroelectronics
• Series: ST9r

Specifications of ST92F250CV2QB

• Core Processor: ST9
• Core Size: 8/16-Bit
• Speed: 24MHz
• Connectivity: CAN, I²C, LIN, SCI, SPI
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 100-QFP
• Processor Series: ST92F25x
• Core: ST9
• Data Bus Width: 8 bit, 16 bit
• Data Ram Size: 8 KB
• Interface Type: CAN, I2C, SCI, SPI
• Maximum Clock Frequency: 24 MHz
• Number Of Programmable I/os: 80
• Number Of Timers: 5 x 16 bit
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST92F150-EPB
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16 bit x 10 bit
• Case: QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2139

EXTENDED FUNCTION TIMER (EFT)
EXTENDED FUNCTION TIMER (Cont’d)
– When a write is performed on the CLR or ACLR
Figure 100. Pulse Width Modulation Mode Timing
178/429
9
register in PWM mode, then the Counter will be
reset and the pulse-width/period of the waveform
generated may not be be as desired
COUNTER
COUNTER
COUNTER
OCMP1
OCMP1
OCMP1
OC1R = FFFCh, OC2R = 0004h, OLVL1 = 1, OLVL2 = 0
OC1R = OC2R = 0010h, OLVL1 = 1, OLVL2 = 0
OC1R = 2ED0h, OC2R = 34E2, OLVL1 = 0, OLVL2 = 1
OLVL1
0003 0004 FFFC
compare2
0010
34E2
OLVL2
FFFC
FFFC FFFD FFFE
OLVL1
OLVL1
OLVL2
000F 0010 FFFC
0003 0004 FFFC
compare1
OLVL2
2ED0 2ED1 2ED2
OLVL2
OLVL1
0010
compare2
FFFC
34E2
OLVL1
OLVL2
FFFC