Microchip Technology MA240029 データシート
2010-2011 Microchip Technology Inc.
DS39996F-page 251
PIC24FJ128GA310 FAMILY
REGISTER 19-2:
MDSRC: MODULATOR SOURCE CONTROL REGISTER
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
—
bit 15
bit 8
R/W-x
U-0
U-0
U-0
R/W-x
R/W-x
R/W-x
R/W-x
SODIS
(
)
—
—
—
MS3
(
)
MS2
(
)
MS1
)
MS0
bit 7
bit 0
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-8
Unimplemented:
Read as ‘0’
bit 7
SODIS:
Modulation Source Output Disable bit
(
)
1
= Output signal driving the peripheral output pin (selected by MDMS<3:0>) is disabled
0
= Output signal driving the peripheral output pin (selected by MDMS<3:0>) is enabled
bit 6-4
Unimplemented:
Read as ‘0’
bit 3-0
MS<3:0>
Modulation Source Selection bits
1111
= Unimplemented
1110
= Output Compare/PWM Module 7 output
1101
= Output Compare/PWM Module 6 output
1100
= Output Compare/PWM Module 5 output
1011
= Output Compare/PWM Module 4 output
1010
= Output Compare/PWM Module 3 output
1001
= Output Compare/PWM Module 2 output
1000
= Output Compare/PWM Module 1 output
0111
= UART4 TX output
0110
= UART3 TX output
0101
= UART2 TX output
0100
= UART1 TX output
0011
= SPI2 module output (SDO2)
0010
= SPI1 module output (SDO1)
0001
= Input on MDMIN pin
0000
= Manual modulation using MDBIT (MDCON<0>)
Note 1:
This bit is only affected by a POR.
2:
These bits are not affected by a POR.