Freescale Semiconductor MPC8272ADS User Manual page 135

"******************************************************************************
"******************************************************************************
state_diagram USBEn_B
state USB_ENABLED:
if (VGR_WRITE_BCSR_3 &
(USB_ENABLE_DATA_BIT.pin == !USB_ENABLED) &
(!PON_RESET # (USB_ENABLE_PON_DEFAULT != USB_ENABLED)) #
(PON_RESET & (USB_ENABLE_PON_DEFAULT == !USB_ENABLED)) ) then
!USB_ENABLED
else
USB_ENABLED ;
state !USB_ENABLED:
if (VGR_WRITE_BCSR_3 &
(USB_ENABLE_DATA_BIT.pin == USB_ENABLED) &
(!PON_RESET # (USB_ENABLE_PON_DEFAULT != !USB_ENABLED)) #
(PON_RESET & (USB_ENABLE_PON_DEFAULT == USB_ENABLED)) ) then
USB_ENABLED
else
!USB_ENABLED ;
"******************************************************************************
state_diagram USBHiSpd_B
state USB_SPEED_HIGH:
if (VGR_WRITE_BCSR_3 &
(USB_SPEED_DATA_BIT.pin == !USB_SPEED_HIGH) &
(!PON_RESET # (USB_SPEED_PON_DEFAULT != USB_SPEED_HIGH)) #
(PON_RESET & (USB_SPEED_PON_DEFAULT == !USB_SPEED_HIGH)) ) then
!USB_SPEED_HIGH
else
USB_SPEED_HIGH ;
state !USB_SPEED_HIGH:
if (VGR_WRITE_BCSR_3 &
(USB_SPEED_DATA_BIT.pin == USB_SPEED_HIGH) &
(!PON_RESET # (USB_SPEED_PON_DEFAULT != !USB_SPEED_HIGH)) #
(PON_RESET & (USB_SPEED_PON_DEFAULT == USB_SPEED_HIGH)) ) then
USB_SPEED_HIGH
else
!USB_SPEED_HIGH ;
"******************************************************************************
state_diagram USBVccO
state USB_VCCO_ON:
if (VGR_WRITE_BCSR_3 &
(USB_VCCO_DATA_BIT.pin == !USB_VCCO_ON) &
(!PON_RESET # (USB_VCCO_PON_DEFAULT != USB_VCCO_ON)) #
(PON_RESET & (USB_VCCO_PON_DEFAULT == !USB_VCCO_ON)) ) then
!USB_VCCO_ON
else
USB_VCCO_ON ;
state !USB_VCCO_ON:
if (VGR_WRITE_BCSR_3 &
(USB_VCCO_DATA_BIT.pin == USB_VCCO_ON) &
(!PON_RESET # (USB_VCCO_PON_DEFAULT != !USB_VCCO_ON)) #
(PON_RESET & (USB_VCCO_PON_DEFAULT == USB_VCCO_ON)) ) then
USB_VCCO_ON
else
!USB_VCCO_ON ;
"******************************************************************************
state_diagram FEthEn2_B
state FETH2_ENABLED:
if (VGR_WRITE_BCSR_3 &
Chapter 8. Support
Programmable Logic Equations