20-4
MSM66573
Family
User's
Manual
Chapter
20
Special
Function
Registers
(SFRs)
Table 20-1 SFR List (2/6)
Address
[H]
Reference
page
Initial value
[H]
8/16
R/W
Function
Byte
Word
0022
0023
0024
0025
0026
0027
0028
0029
002A
002B
002C
002D
002E
002F
0030
0031
0032
0033
0034
0035
0036
0037
Port 2 mode register
Port 3 mode register
Port 4 mode register
Port 5 mode register
Port 6 mode register
Port 7 mode register
Port 0 secondary function control register
Port 1 secondary function control register
Port 2 secondary function control register
Port 3 secondary function control register
Port 4 secondary function control register
Port 5 secondary function control register
Port 6 secondary function control register
Port 7 secondary function control register
Interrupt request register 0
Interrupt request register 1
Interrupt request register 2
Interrupt request register 3
Interrupt enable register 0
Interrupt enable register 1
Interrupt enable register 2
Interrupt enable register 3
P2IO
P3IO
P4IO
P5IO
P6IO
P7IO
P0SF
P1SF
P2SF
P3SF
P4SF
P5SF
P6SF
P7SF
IRQ0
IRQ1
IRQ2
IRQ3
IE0
IE1
IE2
IE3
–
(0)
P4IO7
P5IO7
P6IO7
P7IO7
XAD7
P0SF7
XDM15
P1SF7
(0)
XDM7
P4SF7
P5SF7
P6SF7
PWM1OUT
P7SF7
QCPCM1
QSIO0
QSIO1
QRTC
ECPCM1
ESIO0
ESIO1
ERTC
(0)
P4IO6
P5IO6
P6IO6
P7IO6
XAD6
P0SF6
XDM14
P1SF6
(0)
XDM6
P4SF6
PTM0OUT
P5SF6
P6SF6
PWM0OUT
P7SF6
QCPCM0
QTM3OV
QTM4OV
0
ECPCM0
ETM3OV
ETM4OV
0
(0)
P4IO5
P5IO5
P6IO5
P7IO5
XAD5
P0SF5
XDM13
P1SF5
(0)
XDM5
P4SF5
CPCM1
P5SF5
P6SF5
P7SF5
0
QAD
0
EAD
(0)
P4IO4
P5IO4
P6IO4
P7IO4
XAD4
P0SF4
XDM12
P1SF4
(0)
XDM4
P4SF4
CPCM0
P5SF4
P6SF4
PTM3OUT
P7SF4
0
QTM6OV
0
ETM6OV
P2IO3
P3IO3
P4IO3
(0)
P6IO3
(0)
XAD3
P0SF3
XDM11
P1SF3
XDM19
P2SF3
WR
P3SF3
XDM3
P4SF3
(0)
P6SF3
(0)
0
QINT3
0
EINT3
0
P2IO2
P3IO2
P4IO2
(0)
P6IO2
P7IO2
XAD2
P0SF2
XDM10
P1SF2
XDM18
P2SF2
RD
P3SF2
XDM2
P4SF2
(0)
P6SF2
P7SF2
0
QINT2
0
QSIO3
0
EINT2
0
ESIO3
P2IO1
P3IO1
P4IO1
(0)
P6IO1
P7IO1
XAD1
P0SF1
XDM9
P1SF1
XDM17
P2SF1
PSEN
P3SF1
XDM1
P4SF1
(0)
P6SF1
TXD0
P7SF1
QFRCOV
QINT1
QINT5
0
EFRCOV
EINT1
EINT5
0
P2IO0
76
5
4
3
Bit Symbol
21
0
(0)
P4IO0
(0)
P6IO0
P7IO0
XAD0
P0SF0
XDM8
P1SF0
XDM16
P2SF0
(0)
XDM0
P4SF0
(0)
P6SF0
P7SF0
QINT0
QTM0OV
QINT4
QTM5OV
EINT0
ETM0OV
EINT4
ETM5OV
8
00/0F
00/02
00/FF
00
00/FF
00/0F
00/02
00/FF
00
5-16
5-18
5-20
5-22
5-24
5-26
5-12
5-14
5-16
5-18
5-20
5-22
5-24
5-26
16-12
16-13
16-14
16-15
16-17
16-18
16-19
16-20