MC9S12KG128 Datasheet, PDF (220/600 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 7 Analog-to-Digital Converter (ATD10B16CV1)
7.1.2 Block Diagram
BUS CLOCK
CONVERSION
COMPLETE INTERRUPT
ETRIG
(See device specification
for availablity)
VRH
VRL
VDDA
VSSA
AN15 / PAD15
AN14 / PAD14
AN13 / PAD13
AN12 / PAD12
AN11 / PAD11
AN10 / PAD10
AN9 / PAD9
AN8 / PAD8
AN7 / PAD7
AN6 / PAD6
AN5 / PAD5
AN4 / PAD4
AN3 / PAD3
AN2 / PAD2
AN1 / PAD1
AN0 / PAD0
CLOCK
PRESCALER
ATD CLOCK
ATD
MODE AND TIMING CONTROL
SUCCESSIVE
APPR0XIMATION
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 AND HOLD
1
+
–
COMPARATOR
ATD INPUT ENABLE REGISTERS
PORT AD DATA REGISTERS
Figure 7-1. ATD Block Diagram
MC9S12KG128 Data Sheet, Rev. 1.15
220
Freescale Semiconductor