Datasheet

Table Of Contents
Chapter 9 Analog-to-Digital Converter (S08ADCV1)
MC9S08SH8 MCU Series Data Sheet, Rev. 3
124 Freescale Semiconductor
Figure 9-1. MC9S08SH8 Block Diagram Highlighting the ADC Module
PTB7/SCL/EXTAL
PORT B
PTB6/SDA/XTAL
PTB5/TPM1CH1/
SS
PTB4/TPM2CH1/MISO
PTB3/PIB3/MOSI/ADP7
PTB2/PIB2/SPSCK/ADP6
PORT A
PTA1/PIA1/TPM2CH0/ADP1/ACMP–
PTB1/PIB1/TxD/ADP5
PTB0/PIB0/RxD/ADP4
PORT C
PTC3/ADP11
PTC2/ADP10
PTC1/TPM1CH1/ADP9
PTC0/TPM1CH0/ADP8
PTA3/PAI3/SCL/ADP3
PTA2/PAI2/SDA/ADP2
PTA0/PIA0/TPM1CH0/ADP0/ACMP+
Pin can be enabled as part of the ganged output drive feature
PTA4/ACMPO/BKGD/MS
PTA5/IRQ/TCLK/RESET
NOTE 1: Port B not available on 8-pin packages
SEE NOTE 1
SEE NOTE 1, 2
NOTE 2: Port C not available on 8-pin or 16-pin packages
IIC MODULE (IIC)
SERIAL PERIPHERAL
INTERFACE MODULE (SPI)
INTERFACE MODULE (SCI)
SERIAL COMMUNICATIONS
8-BIT MODULO TIMER
MODULE (MTIM)
VOLTAGE REGULATOR
DEBUG MODULE (DBG)
MISO
SCL
SDA
MOSI
SPSCK
RxD
TxD
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
ANALOG COMPARATOR
(ACMP)
ACMPO
ACMP–
ACMP+
TPM2CH0
TPM2CH1
ADP11-ADP0
16-BIT TIMER/PWM
MODULE (TPM1)
TCLK
TPM1CH0
TPM1CH1
NOTE 3: V
DDA
/V
REFH
and V
SSA
/V
REFL
, are double bonded to V
DD
and V
SS
respectively.
NOTES
=
SEE NOTE 3
USER FLASH
USER RAM
HCS08 CORE
CPU
BDC
HCS08 SYSTEM CONTROL
RESETS AND INTERRUPTS
MODES OF OPERATION
POWER MANAGEMENT
COP
LVD
LOW-POWER OSCILLATOR
40-MHz INTERNAL CLOCK
SOURCE (ICS)
31.25 kHz to 38.4 kHz
1 MHz to 16 MHz
(XOSC)
EXTAL
XTAL
BKGD/MS
REAL-TIME COUNTER (RTC)
(MC9S08SH8 = 8,192 BYTES)
(MC9S08SH4 = 4096 BYTES)
(MC9S08SH8 = 512 BYTES)
IRQ
IRQ
(MC9S08SH4 = 256 BYTES)