DSPIC33FJ16GS504-I/PT Microchip Technology, DSPIC33FJ16GS504-I/PT Datasheet - Page 94

• Manufacturer Part Number: DSPIC33FJ16GS504-I/PT
• Description: IC DSPIC MCU/DSP 16K 44-TQFP
• Manufacturer: Microchip Technology
• Series: dsPIC™ 33Fr

Specifications of DSPIC33FJ16GS504-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: dsPIC
• Core Size: 16-Bit
• Speed: 40 MIPs
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 12x10b, D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Product: DSCs
• Data Bus Width: 16 bit
• Processor Series: DSPIC33F
• Core: dsPIC
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 35
• Data Ram Size: 2 KB
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52713-733, 52714-737, 53276-922, EWDSPIC
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
TABLE 6-2:
6.2
A Power-on Reset (POR) circuit ensures the device is
reset from power-on. The POR circuit is active until
V
has elapsed. The delay, T
device bias circuits become stable.
The device supply voltage characteristics must meet
the
requirements
Section 24.0 “Electrical Characteristics” for details.
The POR status (POR) bit in the Reset Control
(RCON<0>) register is set to indicate the Power-on
Reset.
DS70318D-page 92
V
T
V
T
T
T
DD
POR
BOR
PWRT
FSCM
POR
BOR
Note:
crosses the V
specified
Power-on Reset (POR)
When
condition (begins normal operation), the
device operating parameters (voltage,
frequency, temperature, etc.) must be
within their operating ranges; otherwise,
the device may not function correctly.
The user application must ensure that
the delay between the time power is first
applied, and the time SYSRST becomes
inactive, is long enough to get all operat-
ing parameters within specification.
Symbol
to
starting
OSCILLATOR DELAY
POR
generate the POR. Refer to
the
threshold and the delay, T
device
voltage
POR
, ensures the internal
exits
POR threshold
POR extension time
BOR threshold
BOR extension time
Programmable power-up time delay
Fail-Safe Clock Monitor delay
and
the
rise
Reset
POR
rate
Parameter
Preliminary
,
6.2.1
The on-chip regulator has a Brown-out Reset (BOR)
circuit that resets the device when the V
(V
circuit keeps the device in Reset until V
V
delay, T
becomes stable.
The BOR status (BOR) bit in the Reset Control
(RCON<1>) register is set to indicate the Brown-out
Reset.
The device will not run at full speed after a BOR as the
V
operation. The PWRT provides power-up time delay
(T
stabilized at the appropriate levels for full-speed
operation before the SYSRST is released.
The power-up timer delay (T
the
(FPWRT<2:0>)
(FPOR<2:0>) register, which provides eight settings
(from 0 ms to 128 ms). Refer to Section 21.0 “Special
Features” for further details.
Figure 6-3 shows the typical brown-out scenarios. The
reset delay (T
rises above the V
BOR
DD
PWRT
DD
should rise to acceptable levels for full-speed
< V
threshold and the delay, T
Power-on
) to ensure that the system power supplies have
BOR
BOR
Brown-out Reset (BOR) and
Power-up Timer (PWRT)
, ensures the voltage regulator output
1.8V nominal
30 μs maximum
2.5V nominal
100 μs maximum
0-128 ms nominal
900 μs maximum
) for proper device operation. The BOR
BOR
BOR
bits
+ T
Reset
PWRT
trip point
in
© 2009 Microchip Technology Inc.
) is initiated each time V
the
PWRT
Timer
Value
BOR
POR
) is programmed by
, has elapsed. The
Value
DD
Configuration
DD
crosses the
is too low
Select
DD