S9S12XS256J0CAL Datasheet, PDF (273/738 Pages) Freescale Semiconductor, Inc – Microcontrollers

10.1.3 Block Diagram
Analog-to-Digital Converter (ADC12B16CV1)
Bus Clock
ETRIG0
ETRIG1
ETRIG2
ETRIG3
(See device specifi-
cation for availability
and connectivity)
Clock
Prescaler
Trigger
Mux
ATDCTL1
ATDDIEN
ICLK
Internal
Clock
ATD Clock
Mode and
Timing Control
ATD_12B16C
Sequence Complete
Interrupt
Compare 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
Analog
MUX
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
Sample & Hold
+
-
Comparator
Figure 10-1. ADC12B16C Block Diagram
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor
273