MPC821 datasheet(132/242 Pages) NXP

132 / 242 page

Support Information

MPC8XXFADS Design Specification—Rev 0.1

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

USB_UTP_FETH_ENABLED;

state !USB_UTP_FETH_ENABLED:

if (MPC_WRITE_BCSR_4 &

(USB_UTP_FETH_EN_DATA_BIT.pin == USB_UTP_FETH_ENABLED) &

(!KA_PON_RESET # (USB_UTP_FETH_EN_PON_DEFAULT != !USB_UTP_FETH_ENABLED)) #

(KA_PON_RESET & (USB_UTP_FETH_EN_PON_DEFAULT == USB_UTP_FETH_ENABLED)) )then

USB_UTP_FETH_ENABLED

else

!USB_UTP_FETH_ENABLED;

"******************************************************************************

state_diagram UsbSpeed

state USB_FULL_SPEED:

if (MPC_WRITE_BCSR_4 &

(USB_SPEED_DATA_BIT.pin == !USB_FULL_SPEED) &

(!KA_PON_RESET # (USB_SPEED_PON_DEFAULT != USB_FULL_SPEED)) #

(KA_PON_RESET & (USB_SPEED_PON_DEFAULT == !USB_FULL_SPEED)) ) then

!USB_FULL_SPEED

else

USB_FULL_SPEED;

state !USB_FULL_SPEED:

if (MPC_WRITE_BCSR_4 &

(USB_SPEED_DATA_BIT.pin == USB_FULL_SPEED) &

(!KA_PON_RESET # (USB_SPEED_PON_DEFAULT != !USB_FULL_SPEED)) #

(KA_PON_RESET & (USB_SPEED_PON_DEFAULT == USB_FULL_SPEED)) ) then

USB_FULL_SPEED

else

!USB_FULL_SPEED;

"******************************************************************************

state_diagram UsbVcc0

state USB_VCC_CONT_0:

if (MPC_WRITE_BCSR_4 &

(USB_VCC_0_DATA_BIT.pin == !USB_VCC_CONT_0) &

(!KA_PON_RESET # (USB_VCC_0_CONT_PON_DEFAULT != USB_VCC_CONT_0)) #

(KA_PON_RESET & (USB_VCC_0_CONT_PON_DEFAULT == !USB_VCC_CONT_0)) ) then

!USB_VCC_CONT_0

else

USB_VCC_CONT_0;

state !USB_VCC_CONT_0:

if (MPC_WRITE_BCSR_4 &

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

MPC821 데이터시트(PDF) 132 Page - NXP Semiconductors

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