MCF51AC128AVPUE データシートの表示（PDF） - Freescale Semiconductor
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MCF51AC128AVPUE Datasheet PDF : 46 Pages
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MCF51AC256 Family Configurations
1 The members of MCF51AC128A with CAN support have 32 KB RAM. The other members have 16 KB RAM.
2 Up to 16 pins on Ports E and F are shared with the ColdFire Rapid GPIO module.
1.2 Block Diagram
Figure 1 shows the connections between the MCF51AC256 series pins and modules.
VREFH
VREFL
VDDA
VSSA
BKGD/MS
RESET
IRQ/
TPMCLK
VDD
VSS
VSS
DBG
BDM
Port J:
DDATA3-
DDATA0
PST3-
VBUS PST0
Port H:
PSTCLK
BKPT
ColdFire V1 core
SIM
COP LVD IRQ
FLASH
MCF51AC256A/B = 256 KB
MCF51AC128A/C = 128 KB
RAM
MCF51AC256A/B = 32 KB
MCF51AC128A = 32 KB
MCF51AC128C = 16 KB
Port F:
RGPIO15
RGPIO14
RGPIO13
RGPIO12
RGPIO11
RGPIO10
RGPIO9
RGPIO8
RGPIO
Port E:
RGPIO7
RGPIO6
RGPIO5
RGPIO4
RGPIO3
RGPIO2
RGPIO1
RGPIO0
VREFH
VREFL
VDDA
VSSA
TPMCLK
ADC
Port B:
AD1P7–
AD1P0
Port D:
AD1P15–
AD1P8
Port A:
ADP17–
ADP16
Port G:
ADP19–
ADP18
Port H:
ADP23–
ADP20
FTM1
Port F:
FTM1CH5
FTM1CH4
FTM1CH3
FTM1CH2
Port E:
FTM1CH1
FTM1CH0
TPMCLK
FTM2
Port H:
FTM2CH5
FTM2CH4
FTM2CH3
FTM2CH2
Port F:
FTM2CH1
FTM2CH0
TPMCLK
Port B:
TPM3 TPM3CH1
TPM3CH0
CRC
RTI
VREG
Port D:
ACMP1O
ACMP1 ACMP1–
ACMP1+
Port A:
ACMP2O
ACMP2 ACMP2–
ACMP2+
Port C:
IIC
SDA1
SCL1
KBI
Port G:
KBI1P4
KBI1P3
KBI1P2
KBI1P1
KBI1P0
Port D:
KBI1P7
KBI1P6
KBI1P5
MCG
Port G:
OSC EXTAL
XTAL
CAN
Port A:
RxCAN
TxCAN
SCI1
Port E:
RxD1
TxD1
SCI2
Port C:
RxD2
TxD2
SPI1
Port E:
SS1
SPSCK1
MOSI1
MISO1
SPI2
Port H:
SPSCK2
MOSI2
MISO2
Port C:
SS2
Figure 1. MCF51AC256 Series Block Diagram
PTA7/AD1P17
PTA6/AD1P16
PTA5/ACMP2+
PTA4/ACMP2–
PTA3/ACMP2O
PTA2
PTA1/RxCAN
PTA0/TxCAN
PTB7/AD1P7
PTB6/AD1P6
PTB5/AD1P5
PTB4/AD1P4
PTB3/AD1P3
PTB2/AD1P2
PTB1/TPM3CH1/AD1P1
PTB0/TPM3CH0/AD1P0
PTC6/FTM2FLT
PTC5/RxD2
PTC4/SS2
PTC3/TxD2
PTC2/MCLK
PTC1/SDA1
PTC0/SCL1
PTD7/KBI1P7/AD1P15
PTD6/FTM1CLK/AD1P14
PTD5/AD1P13
PTD4/FTM2CLK/AD1P12
PTD3/KBI1P6/AD1P11
PTD2/KBI1P5/AD1P10/ACMP1O
PTD1/AD1P9/ACMP1–
PTD0/AD1P8/ACMP1+
PTE7/RGPIO7/SPSCK1
PTE6/RGPIO6/MOSI1
PTE5/RGPIO5/MISO1
PTE4/RGPIO4/SS1
PTE3/RGPIO3/FTM1CH1
PTE2/RGPIO2/FTM1CH0
PTE1/RGPIO1/RxD1
PTE0/RGPIO0/TxD1
PTF7/RGPIO15
PTF6/RGPIO14/FTM1FLT
PTF5/RGPIO13/FTM2CH1
PTF4/RGPIO12/FTM2CH0
PTF3/RGPIO11/FTM1CH5
PTF2/RGPIO10/FTM1CH4
PTF1/RGPIO9/FTM1CH3
PTF0/RGPIO8/FTM1CH2
PTG6/EXTAL
PTG5/XTAL
PTG4/KBI1P4/AD1P19
PTG3/KBI1P3/AD1P18
PTG2/KBI1P2
PTG1/KBI1P1
PTG0/KBI1P0
PTH6/MISO2
PTH5/MOSI2
PTH4/SPSCK2
PTH3/FTM2CH5/BKPT/AD1P23
PTH2/FTM2CH4/PSTCLK1/AD1P22
PTH1/FTM2CH3/PSTCLK0/AD1P21
PTH0/FTM2CH2/AD1P20
PTJ7/DDATA3
PTJ6/DDATA2
PTJ5/DDATA1
PTJ4/DDATA0
PTJ3/PST3
PTJ2/PST2
PTJ1/PST1
PTJ0/PST0
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.4
4
Freescale Semiconductor
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