MA330028 Microchip Technology, MA330028 Datasheet - Page 377

• Manufacturer Part Number: MA330028
• Description: Daughter Cards & OEM Boards dsPIC33EP64MC504 PIM
• Manufacturer: Microchip Technology

Specifications of MA330028

• Rohs: yes
• Product: Daughter Cards
• Core: dsPIC
• Description/function: Plug-in-module with dsPIC33EP64MC504 device for use with DM330021 and DM330023 motor control development board
• Interface Type: CAN, I2C, SPI
• Operating Supply Voltage: 3 to 3.6 V
• Tool Is For Evaluation Of: dsPIC33EP64MC504
• For Use With: DM330021, DM330023

TABLE 27-2:
© 2011-2012 Microchip Technology Inc.
GCP
GWRP
IESO
PWMLOCK
FNOSC<2:0>
FCKSM<1:0>
IOL1WAY
OSCIOFNC
POSCMD<1:0>
FWDTEN
WINDIS
PLLKEN
WDTPRE
Note 1:
Bit Field
This bit is only available on dsPIC33EPXXXMC20X/50X and PIC24EPXXXMC20X devices.
(1)
CONFIGURATION BITS DESCRIPTION
General Segment Code-Protect bit
1 = User program memory is not code-protected
0 = Code protection is enabled for the entire program memory space
General Segment Write-Protect bit
1 = User program memory is not write-protected
0 = User program memory is write-protected
Two-speed Oscillator Start-up Enable bit
1 = Start-up device with FRC, then automatically switch to the
0 = Start-up device with user-selected oscillator source
PWM Lock Enable bit
1 = Certain PWM registers may only be written after key sequence
0 = PWM registers may be written without key
Oscillator Selection bits
111 = Fast RC Oscillator with divide-by-N (FRCDIVN)
110 = Reserved; do not use
101 = Low-Power RC Oscillator (LPRC)
100 = Reserved; do not use
011 = Primary Oscillator with PLL module (XT + PLL, HS + PLL, EC + PLL)
010 = Primary Oscillator (XT, HS, EC)
001 = Fast RC Oscillator with divide-by-N with PLL module (FRCPLL)
000 = Fast RC Oscillator (FRC)
Clock Switching Mode bits
1x = Clock switching is disabled, Fail-Safe Clock Monitor is disabled
01 = Clock switching is enabled, Fail-Safe Clock Monitor is disabled
00 = Clock switching is enabled, Fail-Safe Clock Monitor is enabled
Peripheral pin select configuration
1 = Allow only one reconfiguration
0 = Allow multiple reconfigurations
OSC2 Pin Function bit (except in XT and HS modes)
1 = OSC2 is clock output
0 = OSC2 is general purpose digital I/O pin
Primary Oscillator Mode Select bits
11 = Primary oscillator disabled
10 = HS Crystal Oscillator mode
01 = XT Crystal Oscillator mode
00 = EC (External Clock) mode
Watchdog Timer Enable bit
1 = Watchdog Timer always enabled (LPRC oscillator cannot be disabled. Clearing the
0 = Watchdog Timer enabled/disabled by user software (LPRC can be disabled by clearing
Watchdog Timer Window Enable bit
1 = Watchdog Timer in Non-Window mode
0 = Watchdog Timer in Window mode
PLL Lock Enable bit
1 = PLL lock enabled
0 = PLL lock disabled
Watchdog Timer Prescaler bit
1 = 1:128
0 = 1:32
user-selected oscillator source when ready
SWDTEN bit in the RCON register will have no effect.)
the SWDTEN bit in the RCON register)
Preliminary
Description
DS70657E-page 377