mc9s12hz256v2 Freescale Semiconductor, Inc, mc9s12hz256v2 Datasheet - Page 45

• Manufacturer Part Number: mc9s12hz256v2
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

1.5.7.5
V
internally connected.
1.5.7.6
V
internally connected.
1.5.7.7
V
display contrast.
1.5.7.8
V
1.5.7.9
V
components.
Freescale Semiconductor
DDM1
SSM1
LCD
RH
DDPLL
and V
is the voltage reference pin for the LCD driver. Adjusting the voltage on this pin will change the
, V
, V
and V
SSM2
DDM2
RL
V
V
V
V
V
are the voltage reference pins for the analog-to-digital converter.
SSPLL
No load allowed except for bypass capacitors.
DDM1
SSM1
LCD
RH
DDPLL
and V
and V
, V
— Power Supply Reference Pin for LCD driver
, V
are the PLL supply pins and serve as connection points for external loop filter
, V
SSM3
RL
, V
DDM3
SSM2
DDM2
— ATD Reference Voltage Input Pins
SSPLL
are the ground pins for the ports U and V. V
are the supply pins for the ports U and V. V
, V
, V
— Power Supply Pins for PLL
SSM3
DDM3
MC9S12HZ256 Data Sheet, Rev. 2.05
— Ground Pins for Motor 0 to 3
— Power Supply Pins for Motor 0 to 3
NOTE
SSM1
Chapter 1 MC9S12HZ256 Device Overview
DDM1
, V
, V
SSM2
DDM2
and V
and V
SSM3
DDM3
are
are
45