MC9S12XD256MAL Datasheet, PDF (126/1348 Pages) Freescale Semiconductor, Inc – Freescale’s Scalable Controller Area Network

Chapter 4 Analog-to-Digital Converter (ATD10B16CV4) Block Description
Bus Clock
Clock
Prescaler
ATD clock
ETRIG0
ETRIG1
ETRIG2
ETRIG3
(see Device Overview
chapter for availability
and connectivity)
Trigger
Mux
ATDCTL1 ATDDIEN
Mode and
Timing Control
ATD10B16C
Sequence Complete
Interrupt
V_DDA
V_SSA
V_RH
V_RL
AN15
AN14
AN13
AN12
AN11
AN10
AN9
AN8
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
PORTAD
Successive
Approximation
Register (SAR)
and DAC
Results
ATD 0
ATD 1
ATD 2
ATD 3
ATD 4
ATD 5
ATD 6
ATD 7
ATD 8
ATD 9
ATD 10
ATD 11
ATD 12
ATD 13
ATD 14
ATD 15
1
Analog
MUX
Sample & Hold
1
+
-
Comparator
Figure 4-1. ATD10B16C Block Diagram
MC9S12XDP512 Data Sheet, Rev. 2.21
126
Freescale Semiconductor