mc9s12e256 Freescale Semiconductor, Inc, mc9s12e256 Datasheet - Page 207

• Manufacturer Part Number: mc9s12e256
• Description: Hcs12 Microcontrollers 16-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

6.2
This section lists all inputs to the ATD10B16C block.
6.2.1
This pin serves as the analog input channel x. It can also be configured as general-purpose digital input
and/or external trigger for the ATD conversion.
6.2.2
These inputs can be configured to serve as an external trigger for the ATD conversion.
Refer to
connectivity of these inputs.
6.2.3
V
6.2.4
These pins are the power supplies for the analog circuitry of the ATD10B16CV4 block.
6.3
This section provides a detailed description of all registers accessible in the ATD10B16C.
6.3.1
Table 6-1
Freescale Semiconductor
RH
is the high reference voltage, V
Chapter 1, “MC9S12E256 Device Overview (MC9S12E256DGV1)”
External Signal Description
Memory Map and Register Definition
gives an overview of all ATD10B16C registers
ANx (x = 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) — Analog Input
Channel x Pins
ETRIG3, ETRIG2, ETRIG1, ETRIG0 — External Trigger Pins
V
V
Module Memory Map
RH
DDA
, V
, V
RL
SSA
— High Reference Voltage Pin, Low Reference Voltage Pin
— Analog Circuitry Power Supply Pins
RL
MC9S12E256 Data Sheet, Rev. 1.08
is the low reference voltage for ATD conversion.
Chapter 6 Analog-to-Digital Converter (ATD10B16CV4)
for availability and
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