DSPIC30F2020T-30I/MM Microchip Technology, DSPIC30F2020T-30I/MM Datasheet - Page 196

• Manufacturer Part Number: DSPIC30F2020T-30I/MM
• Description: 12KB, Flash, 512bytes-RAM, 30MIPS, 21I/O, 16-bit Family,nanoWatt 28 QFN-S 6x6mm
• Manufacturer: Microchip Technology
• Series: dsPIC™ 30Fr

Specifications of DSPIC30F2020T-30I/MM

• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 30 MIPs
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 12KB (4K x 24)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DM300023 - KIT DEMO DSPICDEM SMPS BUCK
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: DSPIC30F2020T-30I/MMTR

dsPIC30F1010/202X
REGISTER 17-2:
DS70178C-page 194
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-10
bit 9-0
R/W-0
U-0
—
Reserved: Read as ‘0’
These bits are reserved for possible future expansion of the DAC from 10 bits to more bits.
CMREF<9:0>: Comparator Reference Voltage Select bits
1111111111 = (CMREF * INTREF/1024) or (CMREF * (AV
·····
0000000000 = 0.0 volts
R/W-0
U-0
—
COMPARATOR DAC CONTROL REGISTER
W = Writable bit
‘1’ = Bit is set
R/W-0
U-0
—
R/W-0
U-0
Preliminary
—
CMREF<7:0>
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
U-0
—
X
(CMPDACx)
DD
R/W-0
/2)/1024) volts depending on Range bit
U-0
—
© 2006 Microchip Technology Inc.
x = Bit is unknown
R/W-0
R/W-0
CMREF<9:8>
R/W-0
R/W-0
bit 8
bit 0