Datasheet

MC9S08SF4 Series MCU Data Sheet, Rev. 4
Freescale Semiconductor 3
1 MCU Block Diagram
The block diagram, Figure 1, shows the structure of the MC9S08SF4 MCU.
Figure 1. MC9S08SF4 Series Block Diagram
2 Pin Assignments
This section shows the pin assignments for the MC9S08SF4 series devices.
USER Flash
USER RAM
HCS08 CORE
CPU
BDC
6-CH TIMER/PWM
MODULE (TPM1)
HCS08 SYSTEM CONTROL
RESETS AND INTERRUPTS
MODES OF OPERATION
POWER MANAGEMENT
VOLTAGE REGULATOR
PORT A
40 MHz INTERNAL CLOCK
SOURCE (ICS)
ANALOG-TO-DIGITAL
CONVERTER(ADC)
8-CH 10-BIT
COP
WAKEUP LVD
1-CH TIMER/PWM
MODULE (TPM2)
ADP[5:0]
V
DD
V
SS
128 BYTES
4096 BYTES
RESET
IRQ
16-BIT MODULO TIMER
(MTIM16-2)
16-BIT MODULO TIMER
(MTIM16-1)
PULSE WIDTH TIMER
(PWT1)
PULSE WIDTH TIMER
(PWT2)
ADP[6:7]
PWTI1
PWTI2
PTA0/KBI0/TCLK/IRQ
PTA1/KBI1/RESET
PTA2/KBI2/TPM1C0/FDSOUT0
PTA3/KBI3/TPM1C1/FDSOUT1
PTA4/TPM1C2/FDSOUT2
PTA5/TPM1C3/FDSOUT3
PTA6/TPM1C4/FDSOUT4
PTA7/TPM1C5/FDSOUT5
TPM1C[5:0]
IRQ
PORT B
PTB0/TPM2C0/FDSOUT6
PTB1/PWTI1/ADC0
PTB2/PWTI2/ADC1
PTB3/ACMP3/ADC2
PTB4/ACMP2/ADC3
PTB5/ACMP1/ADC4
PTB6/ACMP0/ADC5
PTB7/BKGD/MS
TPM2C0
ANALOG COMPARATOR
(PRACMP2)
ANALOG COMPARATOR
(PRACMP1)
SCL
SDA
PORT C
4-PIN KEYBOARD
( KBI )
KBI[3:0]
PTC0/ADC6/SCL
PTC1/ADC7/SDA
INTER-INTERGRATED
(IIC)
INTERRUPT PRIORITY
(IPC)
FAULT DETECTION
(FDS)
= Not available in the 16-pin TSSOP package
DEBUG MODULE
(DBG)
ACMP3
ACMP2
ACMP1
ACMP0
FDSOUT[6:0]
TCLK
TCLK
TCLK
TCLK
TCLK
TCLK
ACMP3
ACMP2
ACMP1
ACMP0
CONTROLLER
INTERRUPT
& SHUTDOWN
CIRCUIT