Datasheet

Chapter 9 Analog-to-Digital Converter (S08ADC10V1)
MC9S08SG32 Data Sheet, Rev. 8
126 Freescale Semiconductor
Figure 9-1. MC9S08SG32 Series Block Diagram Highlighting ADC Block and Pins
PTB7/SCL/EXTAL
PTB5/TPM1CH1/SS
PTB4/TPM2CH1/MISO
PTB3/PIB3/MOSI/ADP7
PTB2/PIB2/SPSCK/ADP6
PTB1/PIB1/TxD/ADP5
PTB0/PIB0/RxD/ADP4
PORT B
PTB6/SDA/XTAL
BKGD/MS
RESET
IIC MODULE (IIC)
SERIAL PERIPHERAL
INTERFACE MODULE (SPI©
USER FLASH
USER RAM
HCS08 CORE
CPU
BDC
HCS08 SYSTEM CONTROL
RESETS AND INTERRUPTS
MODES OF OPERATION
POWER MANAGEMENT
COP
LVD
INTERFACE MODULE (SCI)
SERIAL COMMUNICATIONS
8-BIT MODULO TIMER
MODULE (MTIM)
VOLTAGE REGULATOR
PORT A
DEBUG MODULE (DBG)
MISO
SCL
SDA
MOSI
SPSCK
RxD
TxD
LOW-POWER OSCILLATOR
40-MHz INTERNAL CLOCK
SOURCE (ICS)
31.25 kHz to 38.4 kHz
1 MHz to 16 MHz
(XOSC)
EXTAL
XTAL
V
SS
V
DD
V
SSA
V
DDA
V
REFL
V
REFH
ANALOG-TO-DIGITAL
CONVERTER (ADC)
10-BIT
SS
TCLK
16-BIT TIMER/PWM
MODULE (TPM2)
TCLK
PTA2/PIA2/SDA/ACMPO/ADP2
PTA0/PIA0/TPM1CH0/TCLK/ADP0/ACMP+
REAL-TIME COUNTER (RTC)
(MC9S08SG32 = 32,768
BYTES)(MC9S08SG16 = 16,384
(MC9S08SG32/16 = 1024 BYTES)
V
DDA
/V
REFH
V
SSA
/V
REFL
ANALOG COMPARATOR
(ACMP)
ACMPO
ACMP–
ACMP+
TPM2CH0
TPM2CH1
ADP15-ADP0
PTA7/TPM2CH1
PTA6/TPM2CH0
PTC7/ADP15
PTC5/ADP13
PTC4/ADP12
PTC3/ADP11
PTC2/ADP10
PORT C
PTC6/ADP14
16-BIT TIMER/PWM
MODULE (TPM1)
TCLK
TPM1CH0
TPM1CH1
PTC1/TPM1CH1/ADP9
PTC0/TPM1CH0/ADP8
NOTE
• PTC7-PTC0 and PTA7-PTA6 are not available on 16-pin packages.
• PTC7-PTC4 and PTA7-PTA6 are not available on 20-pin packages.
• For the 16-pin and 20-pin packages: V
DDA
/V
REFH
and V
SSA
/V
REFL
are
double bonded to V
DD
and V
SS
respectively.
Δ = Pin can be enabled as part of the ganged output drive feature.
Δ
Δ
Δ
Δ
Δ
Δ
Δ
Δ
PTA1/PIA1/TPM2CH0/ADP1/ACMP–
PTA3/PIA3/SCL/ADP3