Motorola MC9S12DT128B, MC9S12DB128B, MC9S12DJ128B, MC9S12DG128B Effects of Reset, 5.3.1 I/O pins

Models: MC9S12DT128B

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5.3 Effects of Reset

MC9S12DT128B Device User Guide — V01.07

$FFC8, $FFC9

Pulse Accumulator B Overflow

I-Bit

PBCTL (PBOVI)

$C8

 

 

 

 

 

$FFC6, $FFC7

CRG PLL lock

I-Bit

PLLCR (LOCKIE)

$C6

 

 

 

 

 

$FFC4, $FFC5

CRG Self Clock Mode

I-Bit

PLLCR (SCMIE)

$C4

 

 

 

 

 

$FFC2, $FFC3

BDLC

I-Bit

DLCBCR1 (IE)

$C2

 

 

 

 

 

$FFC0, $FFC1

IIC Bus

I-Bit

IBCR (IBIE)

$C0

 

 

 

 

 

$FFBE, $FFBF

SPI1

I-Bit

SP1CR1 (SPIE, SPTIE)

$BE

 

 

 

 

 

$FFBC, $FFBD

 

Reserved

 

$FFBA, $FFBB

EEPROM

I-Bit

ECNFG (CCIE, CBEIE)

$BA

 

 

 

 

 

$FFB8, $FFB9

FLASH

I-Bit

FCNFG (CCIE, CBEIE)

$B8

 

 

 

 

 

$FFB6, $FFB7

CAN0 wake-up

I-Bit

CAN0RIER (WUPIE)

$B6

 

 

 

 

 

$FFB4, $FFB5

CAN0 errors

I-Bit

CAN0RIER (CSCIE, OVRIE)

$B4

 

 

 

 

 

$FFB2, $FFB3

CAN0 receive

I-Bit

CAN0RIER (RXFIE)

$B2

 

 

 

 

 

$FFB0, $FFB1

CAN0 transmit

I-Bit

CAN0TIER (TXEIE[2:0])

$B0

 

 

 

 

 

$FFAE, $FFAF

CAN1 wake-up

I-Bit

CAN1RIER (WUPIE)

$AE

 

 

 

 

 

$FFAC, $FFAD

CAN1 errors

I-Bit

CAN1RIER (CSCIE, OVRIE)

$AC

 

 

 

 

 

$FFAA, $FFAB

CAN1 receive

I-Bit

CAN1RIER (RXFIE)

$AA

 

 

 

 

 

$FFA8, $FFA9

CAN1 transmit

I-Bit

CAN1TIER (TXEIE[2:0])

$A8

 

 

 

 

 

$FFA6, $FFA7

BF Rx FIFO not empty

I-Bit

BFRIER (RCVFIE)

$A6

 

 

 

 

 

$FFA4, $FFA5

BF receive

I-Bit

BFBUFCTL[15:0] (IENA)

$A4

 

 

 

 

 

$FFA2, $FFA3

BF Synchronisation

I-Bit

BFRIER (SYNAIE, SYNNIE)

$A2

 

 

 

 

 

 

 

 

BFBUFCTL[15:0] (IENA),

 

 

 

 

BFGIER (OVRNIE, ERRIE,

 

$FFA0, $FFA1

BF general

I-Bit

SYNEIE, SYNLIE, ILLPIE,

$A0

 

 

 

LOCKIE, WAKEIE)

 

 

 

 

BFRIER (SLMMIE)

 

 

 

 

 

 

$FF98, $FF9F

 

Reserved

 

$FF96, $FF97

CAN4 wake-up

I-Bit

CAN4RIER (WUPIE)

$96

 

 

 

 

 

$FF94, $FF95

CAN4 errors

I-Bit

CAN4RIER (CSCIE, OVRIE)

$94

 

 

 

 

 

$FF92, $FF93

CAN4 receive

I-Bit

CAN4RIER (RXFIE)

$92

 

 

 

 

 

$FF90, $FF91

CAN4 transmit

I-Bit

CAN4TIER (TXEIE[2:0])

$90

 

 

 

 

 

$FF8E, $FF8F

Port P Interrupt

I-Bit

PTPIF (PIEP)

$8E

 

 

 

 

 

$FF8C, $FF8D

PWM Emergency Shutdown

I-Bit

PWMSDN (PWMIE)

$8C

 

 

 

 

 

$FF80 to

 

Reserved

 

$FF8B

 

 

 

 

 

 

 

 

 

 

 

5.3 Effects of Reset

When a reset occurs, MCU registers and control bits are changed to known start-up states. Refer to the respective module Block User Guides for register reset states.

5.3.1 I/O pins

Refer to the HCS12 Core User Guides for mode dependent pin configuration of port A, B, E and K out of reset.

Refer to the PIM Block User Guide for reset configurations of all peripheral module ports.

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Motorola MC9S12DT128B, MC9S12DB128B, MC9S12DJ128B, MC9S12DG128B manual Effects of Reset, 5.3.1 I/O pins