Freescale Semiconductor Tower System Eval Kit for MC9S12GN32 TWR-S12GN32-KIT TWR-S12GN32-KIT Hoja De Datos
Los códigos de productos
TWR-S12GN32-KIT
Analog-to-Digital Converter (ADC10B12CV2)
MC9S12G Family Reference Manual,
Rev.1.23
472
Freescale Semiconductor
13.1.3
Block Diagram
Figure 13-1. ADC10B12C Block Diagram
VSSA
AN6
Analog
MUX
Mode and
Successive
Approximation
Register (SAR)
Results
ATD 0
ATD 1
ATD 2
ATD 3
ATD 4
ATD 5
ATD 6
ATD 7
ATD 1
ATD 2
ATD 3
ATD 4
ATD 5
ATD 6
ATD 7
and DAC
Sample & Hold
VDDA
VRL
VRH
Sequence Complete
+
-
Comparator
Clock
Prescaler
Bus Clock
ATD Clock
AN5
AN4
AN3
AN1
AN0
AN7
ETRIG0
(See device specifi-
cation for availability
ETRIG1
ETRIG2
ETRIG3
and connectivity)
Timing Control
ATDDIEN
ATDCTL1
Trigger
Mux
Interrupt
Compare Interrupt
AN2
AN8
AN9
AN10
AN11
ATD 8
ATD 9
ATD 10
ATD 11
ATD 9
ATD 10
ATD 11