Component References
Important I/O Registers *
MCF51QE128 Memory Map
COMPONENT
PTD4 SWITCH (SW301)
PTD5 SWITCH (SW302)
PTD6 SWITCH (SW303)
PTD7 SWITCH (SW304)
RESET SWITCH (SW305)
PTE7 LED (LD301)
PTE6 LED (LD302)
PTE5 LED (LD303)
PTE4 LED (LD304)
PTE3 LED (LD305)
PTE2 LED (LD306)
PTE1 LED (LD307)
PTE0 LED (LD308)
RSTO LED (LD309)
ACMP2O LED (LD310)
POTENTIOMETER (P301)
LIGHT SENSOR (R317)
TEMPERATURE SENSOR (R319)
RELATED MCU PIN
PTD4
PTD5
PTD6
PTD7
PTA5
PTE7
PTE6
PTE5
PTE4
PTE3
PTE2
PTE1
PTE0
PTC4
PTC5/ACMP2O
PTC6/ACMP2+ & PTA0/ADP0/ACMP1+
PTA1/ADP1/ACMP1-
PTC7/ACMP2- & PTG7/ADP23
PERIPHERAL
Analog-to-Digital Converter
Timer/Pulse-Width Modulator
Serial Communications Interface
REGISTER NAME
ADCSC1
ADCSC2
ADCRH
ADCRL
ADCCFG
TPMxSC
TPMxCNTH
TPMxCNTL
TPMxCnSC
TPMxCnVH
TPMxCnVL
SCIxBDH
SCIxBDL
SCIxC1
SCIxC2
SCIxS1
SCIxS2
SCIxD
CPU Address
0x(00)00_0000
0x(00)01_FFFF
0x(00)02_0000
0x(00)7F_FFFF
0x(00)80_0000
0x(00)80_1FFF
0x(00)80_2000
0x(00)BF_7FFF
0x(00)C0_0000
0x(00)C0_000F
0x(00)C0_0010
0x(FF)FF_7FFF
0x(FF)FF_8000
0x(FF)FF_FFFF
Flash
128K BYTES
Reserved
RAM
8K BYTES
Reserved
ColdFire
Rapid GPIO
Reserved
Slave
Peripherals
RS-232_1 RX / MDI RX (J209 / J401)
RS-232_1 TX / MDI TX (J209 / J401)
PTB0
PTB1
* Related to the preprogrammed demo example
RS-232_2 RX (J210)
RS-232_2 TX (J210)
BUZZER (BZ301)
PTC6/ACMP2+
PTC7/ACMP2-
PTC3/TPM3CH3
MC9S08QE128 Memory Map
Extended Address
CPU Address
ColdFire ? V1
S08 Peripherals
Selection
Flash Memory
8KB
128 KB SRAM
HIGH
16384 BYTES
PPAGE=1
Paging Window -
address
PPAGE=3
LCD PORT (J208) PTD0 & PTD1 & PTD2 & PTD3
IIC1 PULL-UPS (J303) PTB6 & PTB7
IIC2 PULL-UPS (J304) PTH7 & PTH6
Highlighted pin/lines are shared between two I/O components
Block Diagram
Core
S08
Power
ICE + Mgmt 70 ICS+ULP
BDM Control GPI/O OSC
(PMC)
KBI
2xI 2 C
2x
ACMP
24 ch.
12-bit
ADC
2xSPI
2xSCI
COP
3 16-bit
timers
0x00000
When PPAGE 0 is
accessed through
the linear address
pointer or through
the paging
window, the flash
memory is read
0x03FFF
PPAGE=0 DIRECT PAGE
REGISTERS
128 BYTES
RAM
6016 BYTES
FLASH
PAGE REGISTERS
128 BYTES
RAM
2048 BYTES
RAM
8064 BYTES
0x04000 0x4000
FLASH
16384 BYTES
0x07FFF 0x7FFF
0x08000 0x8000
Extended
addresses formed
with PPAGE and
A13:A0 of CPU
0x0BFFF 0xBFFF
0x0C000 0xC000
FLASH
16384 BYTES
0x0000
0x007F
0x0080
0x17FF
0x1800
0x187F
0x1880
0x207F
0x2080
0x3FFF
When the CPU
accesses PPAGE
0 directly, RAM
and registers,
when present,
take priority over
flash memory
PPAGE=7
PPAGE=6
PPAGE=5
PPAGE=4
PPAGE=3
PPAGE=2
PPAGE=1
PPAGE=0
FLASH
16384 BYTES
Extended Address
0x0FFFF
0xFFFF
Designed by
DC01353. Copyright ? 2007 SofTec Microsystems?. SofTec Microsystems? and the SofTec Microsystems logo are trademarks of SofTec Microsystems S.p.A.
Freescale? and the Freescale logo are trademarks of Freescale Semiconductor Inc. All other product or service names are the property of their respective owners.
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