mc9s08gt32a Freescale Semiconductor, Inc, mc9s08gt32a Datasheet - Page 224

• Manufacturer Part Number: mc9s08gt32a
• Description: Hcs08 Microcontrollers 8-bit Microcontroller Family
• Manufacturer: Freescale Semiconductor, Inc

Analog-to-Digital Converter (S08ATDV3)
14.2
14.2.1
The ATD supports eight input channels and requires 4 supply/reference/ground pins. These pins are listed
in
224
Table
AD1P2
AD1P0
AD1P1
AD1P3
AD1P4
AD1P5
AD1P6
AD1P7
V
CONTROL
ADDRESS
V
14-1.
INTERRUPT
R/W DATA
V
V
V
V
SS
DD
DDAD
SSAD
Signal Description
REFH
REFL
Overview
BUSCLK
INPUT
MUX
CONTROL AND
PRESCALER
REGISTERS
STATUS
CLOCK
PRESCALER
CONVERSION CLOCK
POWERDOWN
MC9S08GB60A Data Sheet, Rev. 1.02
Figure 14-2. ATD Block Diagram
= INTERNAL PINS
= CHIP PADS
ANALOG-TO-DIGITAL CONVERTER (ATD) BLOCK
SUCCESSIVE APPROXIMATION REGISTER
STATUS
CONVERSION MODE
CONTROL BLOCK
JUSTIFICATION
CTL
DATA
CTL
RESULT REGISTERS
CTL
MACHINE
STATE
Freescale Semiconductor
ANALOG
DIGITAL
SAR_REG
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