PIC32MX664F128H-I/MR Microchip Technology, PIC32MX664F128H-I/MR Datasheet - Page 217

• Manufacturer Part Number: PIC32MX664F128H-I/MR
• Description: 64 PINS, 128KB Flash, 32KB RAM, 80 MHz, USB, Ethernet, 4 DMA 64 QFN 9x9x0.9mm TU
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX664F128H-I/MR

• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: Ethernet, I²C, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN Exposed Pad
• Processor Series: PIC32MX5x
• Core: MIPS32
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 5
• Operating Supply Voltage: 2.3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

FIGURE 31-19:
© 2010 Microchip Technology Inc.
ch0_dischrg
1 – Software sets ADxCON. SAMP to start sampling.
2 – Sampling starts after discharge period. T
3 – Software clears ADxCON. SAMP to start conversion.
4 – Sampling ends, conversion sequence starts.
5 – Convert bit 9.
6 – Convert bit 8.
7 – Convert bit 0.
8 – One T
Instruction
ch0_samp
Execution
Buffer(0)
Buffer(1)
ADCLK
CONV
SAMP
ADxIF
“PIC32 Family Reference Manual” (DS61132).
eoc
Set SAMP
AD
AD61
for end of conversion.
AD50
A/D CONVERSION (10-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
1
Clear SAMP
2
AD60
T
SAMP
3
4
SAMP
5
is described in Section 17. “10-bit A/D Converter” (DS61104) of the
6
AD55
PIC32MX5XX/6XX/7XX
7
8
5
6
AD55
7
DS61156F-page 217
8