mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 161

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
(See Device Overview
chapter for availability
and connectivity)
Bus Clock
ETRIG0
ETRIG1
ETRIG2
ETRIG3
V
V
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
V
DDA
V
SSA
RH
RL
ATDCTL1
Analog
Prescaler
MC9S12XDP512 Data Sheet, Rev. 2.17
MUX
Trigger
Clock
Figure 5-1. ATD Block Diagram
Mux
ATDDIEN
PORTAD
1
ATD clock
Register (SAR)
Approximation
Successive
and DAC
Timing Control
Mode and
Chapter 5 Analog-to-Digital Converter (S12ATD10B8CV3)
Sample & Hold
1
Results
ATD 0
ATD 1
ATD 2
ATD 3
ATD 4
ATD 5
ATD 6
ATD 7
Sequence Complete
ATD10B8C
Interrupt
Comparator
+
–
161