PIC24F16KA102_11 Datasheet, PDF (197/278 Pages) Microchip Technology – 20/28-Pin General Purpose, 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KA102 FAMILY
REGISTER 26-6: FPOR: RESET CONFIGURATION REGISTER
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
U-0
MCLRE⁽²⁾ BORV1⁽³⁾
BORV0⁽³⁾ I2C1SEL⁽¹⁾ PWRTEN
—
bit 7
R/P-1
BOREN1
R/P-1
BOREN0
bit 0
Legend:
R = Readable bit
-n = Value at POR
P = Programmable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
bit 6-5
bit 4
bit 3
bit 2
bit 1-0
MCLRE: MCLR Pin Enable bit⁽²⁾
1 = MCLR pin is enabled; RA5 input pin is disabled
0 = RA5 input pin is enabled; MCLR is disabled
BORV<1:0>: Brown-out Reset Enable bits⁽³⁾
11 = Brown-out Reset is set to the lowest voltage
10 = Brown-out Reset
01 = Brown-out Reset is set to the highest voltage
00 = Low-Power Brown-out Reset occurs around 2.0V
I2C1SEL: Alternate I2C1 Pin Mapping bit⁽¹⁾
0 = Alternate location for SCL1/SDA1 pins
1 = Default location for SCL1/SDA1 pins
PWRTEN: Power-up Timer Enable bit
0 = PWRT is disabled
1 = PWRT is enabled
Unimplemented: Read as ‘0’
BOREN<1:0>: Brown-out Reset Enable bits
11 = Brown-out Reset is enabled in hardware; SBOREN bit is disabled
10 = Brown-out Reset is enabled only while device is active and disabled in Sleep; SBOREN bit is disabled
01 = Brown-out Reset is controlled with the SBOREN bit setting
00 = Brown-out Reset is disabled in hardware; SBOREN bit is disabled
Note 1:
2:
3:
Applies only to 28-pin devices.
The MCLRE fuse can only be changed when using the VPP-Based ICSP™ mode entry. This prevents a
user from accidentally locking out the device from the low-voltage test entry.
Refer to Section 29.0, Electrical Characteristics for the BOR voltages.
 2008-2011 Microchip Technology Inc.
DS39927C-page 197