Register
Name
Bit 7
PDRB
PB7
PMR1
IRQ3
PMR5
—
PCR1
PCR17
PCR2
—
PCR5
PCR57
PCR7
—
PCR8
PCR87
SYSCR1
SSBY
SYSCR2
SMSEL
IEGR1
NMIEG
IEGR2
—
IENR1
IENDT
IRR1
IRRDT
IWPR
—
MSTCR1
—
TSCR
—
Note: * WDT: Watchdog timer
424
Bit 6
Bit 5
Bit 4
PB6
PB5
PB4
IRQ2
IRQ1
IRQ0
—
WKP5
WKP4
PCR16
PCR15
PCR14
—
—
—
PCR56
PCR55
PCR54
PCR6
PCR5
PCR4
PCR86
PCR85
PCR84
STS2
STS1
STS0
LSON
DTON
MA2
—
—
—
—
WPEG5
WPEG4
IENTA
IENWP
—
IRRTA
—
—
—
IWPF5
IWPF4
MSTIIC
MSTS3
MSTAD
—
—
—
Bit 3
Bit 2
Bit 1
PB3
PB2
PB1
—
—
TXD
WKP3
WKP2
WKP1
—
PCR12
PCR11
—
PCR22
PCR21
PCR53
PCR52
PCR51
—
—
—
PCR83
PCR82
PCR81
NESEL
—
—
MA1
MA0
SA1
IEG3
IEG2
IEG1
WPEG3
WPEG2
WPEG1
IEN3
IEN2
IEN1
IRRI3
IRRI2
IRRI1
IWPF3
IWPF2
IWPF1
MSTWD MSTTW
MSTTV
—
—
IICRST
Bit 0
Module Name
PB0
I/O port
TMOW
WKP0
PCR10
PCR20
PCR50
—
PCR80
—
Power-down
SA0
IEG0
Interrupts
WPEG0
IEN0
IRRI0
IWPF0
MSTTA
Power-down
IICX
IIC