MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 319

• Manufacturer Part Number: MC68HC912B32CFU8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC68HC912B32CFU8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

19.13 Pulse-Width Modulator Characteristics
Freescale Semiconductor
E-clock frequency
A-clock frequency
B-clock frequency
Left-aligned PWM frequency
Left-aligned PWM resolution
Center-aligned PWM frequency
Center-aligned PWM resolution
1. V
Selectable
Selectable
8-bit
16-bit
8-bit
16-bit
DD
= 5.0 Vdc ± 10%, V
Characteristic
SS
= 0 Vdc, T
A
(1)
M68HC12B Family Data Sheet, Rev. 9.1
= T
L
to T
H
, unless otherwise noted
Symbol
f
r
f
r
f
f
f
CPWM
CPWM
LPWM
LPWM
ECLK
ACLK
BCLK
Pulse-Width Modulator Characteristics
f
f
ECLK
ECLK
f
f
f
f
f
f
ECLK
ECLK
ECLK
ECLK
ECLK
ECLK
Min
—
/256 M
/512 M
/128
/128
/1 M
/2 M
/4 K
/4 K
f
f
ECLK
ECLK
f
f
f
f
f
f
Max
ECLK
ECLK
ECLK
ECLK
ECLK
ECLK
8.0
/2
/2
MHz
Unit
Hz
Hz
Hz
Hz
Hz
Hz
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