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Freescale Semiconductor Demonstration Board for Freescale MC9S08SE8 DEMO9S08EL32AUTO DEMO9S08EL32AUTO Datenbogen

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DEMO9S08EL32AUTO
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Chapter 8 Internal Clock Source (S08ICSV2)
MC9S08EL32 Series and MC9S08SL16 Series Data Sheet, Rev. 3
116
Freescale Semiconductor
Figure 8-1. Block Diagram Highlighting ICS Block and Pins
V
SS
IIC MODULE (IIC)
SERIAL PERIPHERAL
 INTERFACE MODULE (SPI)
USER FLASH
USER RAM
32K / 16K
HCS08 CORE
CPU
BDC
2-CHANNEL TIMER/PWM
MODULE (TPM2)
HCS08 SYSTEM CONTROL
RESETS AND INTERRUPTS
MODES OF OPERATION
POWER MANAGEMENT
VOLTAGE 
REGULATOR
COP
LVD
OSCILLATOR (XOSC)
INTERNAL
CLOCK SOURCE (ICS)
 RESET
V
REFH
1024 bytes
INTERFACE (SCI)
SERIAL COMMUNICATIONS
XTAL
EXTAL
4-CHANNEL TIMER/PWM
MODULE (TPM1)
REAL-TIME COUNTER
IN-CIRCUIT EMULATOR (ICE)
BKGD/MS 
PTA3/PIA3/SCL/TxD/ADP3
PTA6/TPM2CH0
PTA2/PIA2/SDA/RxD/ACMP1O/ADP2
PTA1/PIA1/TPM2CH0/ACMP1–/ADP1
PTA0/PIA0/TPM1CH0/TCLK/ACMP1+/ADP0
PTA7/TPM2CH1
PTB3/PIB3/SCL/MOSI/ADP7
PTB4/TPM2CH1/MISO
PTB2/PIB2/SDA/SPSCK/ADP6
PTB1/PIB1/SLTxD/TxD/ADP5
PTB0/PIB0/SLRxD/RxD/ADP4
PTB7/SCL/EXTAL
PTC3/PIC3/TPM1CH3/ADP11
PTC4/PIC4/ADP12
PTC5/PIC5/ACMP2O/ADP13
PTC2/PIC2/TPM1CH2/ADP10
PTC1/PIC1/TPM1CH1/ADP9
PORT C 
PTC6/PIC6/ACMP2+/ADP14
V
DD
BKP
INT
ANALOG COMPARATOR
(ACMP2)
USER EEPROM
512 bytes
CONTROLLER (SLIC)
SLAVE LIN INTERFACE
ANALOG-TO-DIGITAL
CONVERTER (ADC)
16-CHANNEL,10-BIT
16 
= In 20-pin packages, V
DDA
/V
REFH
 is internally connected to V
DD
 and V
SSA
/V
REFL
 is internally connected to V
SS
.
V
DDA
/
V
REFL
V
SSA
/
DEBUG MODULE (DBG)
ON-CHIP
(RTC)
PTC0/PIC0/TPM1CH0/ADP8
PTC7/PIC7/ACMP2–/ADP15
PTB6/SDA/XTAL
PORT
 B 
PORT A 
PTB5/TPM1CH1/SS
ANALOG COMPARATOR
(ACMP1)
= Not bonded to pins in 20-pin package
TCLK
TCLK
+
–
OUT
+
–
OUT
0
1
2
3
1
0
RxD
TxD
Tx
Rx