MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 278

• 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

Analog-to-Digital Converter (ATD)
278
AND COMPARATOR
RC DAC ARRAY
ATD0
ATD1
ATD2
ATD3
ATD4
ATD5
ATD6
ATD7
SAR
Figure 17-1. ATD Block Diagram
M68HC12B Family Data Sheet, Rev. 9.1
INTERNAL BUS
SELECT/PRESCALE
CLOCK
SAMPLE BUFFER
INPUT REGISTER
PORT AD DATA
ANALOG MUX
AMPLIFIER
AND
V
V
V
V
AN7/PAD7
AN6/PAD6
AN5/PAD5
AN4/PAD4
AN3/PAD3
AN2/PAD2
AN1/PAD1
AN0/PAD0
Freescale Semiconductor
RH
RL
DDA
SSA