Datasheet

Chapter 11 Internal Clock Source (S08ICSV2)
MC9S08SG32 Data Sheet, Rev. 8
172 Freescale Semiconductor
Figure 11-1. MC9S08SG32 Series Block Diagram Highlighting ICS 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