mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 33

• Manufacturer Part Number: mcf51ac256a
• Description: Mcf51ac Flexis
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
NOTES:
1. Not required if
2. These are the
3. RC filters on
V
using the internal
clock option.
same pins as
PTG5 and PTG6
RESET and IRQ
are recommended
for EMC-sensitive
applications.
DD
SYSTEM
POWER
NOTE 1
BACKGROUND HEADER
OPTIONAL
MANUAL
RESET
C1
PTH1/FTM2CH3/PSTCLK0/AD1P21
PTH2/FTM2CH4/PSTCLK1/AD1P22
5 V
+
PTH3/FTM2CH5/BKPT/AD1P23
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
ASYNCHRONOUS
10 μF
INTERRUPT
PTH0/FTM2CH2/AD1P20
C
X1
INPUT
BLK
V
+
R
1
DD
F
PTH4/SPSCK2
PTJ4/DDATA0
PTJ5/DDATA1
PTJ6/DDATA2
PTJ7/DDATA3
PTH5/MOSI2
PTH6/MISO2
V
PTJ0/PST0
PTJ1/PST1
PTJ2/PST2
PTJ3/PST3
C2
DD
4.7 kΩ–10 kΩ
0.1 μF
C
0.1 μF
Figure 2-3. Basic System Connections
BY
C
0.1 μF
R
BYAD
S
V
DD
4.7 kΩ–
10 kΩ
0.1 μF
V
V
V
V
V
V
XTAL
NOTE 2
EXTAL
NOTE 2
PORT
PORT
REFL
REFH
DDA
DD
SSA
SS
H
J
(x2)
BKGD/MS
RESET
NOTE 3
IRQ
NOTE 3
MCF51AC256A
PORT
PORT
PORT
PORT
PORT
PORT
PORT
G
A
B
C
D
E
F
PTD2/KBI1P5/AD1P10/ACMP1O
PTD3/KBI1P6/AD1P11
PTD4/FTM2CLK/AD1P12
PTD6/FTM1CLK/AD1P14
PTD7/KBI1P7/AD1P15
PTA0/TxCAN
PTA1/RxCAN
PTB7/AD1P7
PTD0/AD1P8/ACMP1+
PTD1/AD1P9/ACMP1–
PTD5/AD1P13
PTE0/RGPIO0/TxD1
PTE1/RGPIO1/RxD1
PTE2/RGPIO2/FTM1CH0
PTE3/RGPIO3/FTM1CH1
PTE4/RGPIO4/SS1
PTE6/RGPIO6/MOSI1
PTA2
PTA3/ACMP2O
PTA4/ACMP2–
PTA5/ACMP2+
PTA6/AD1P16
PTB0/TPM3CH0/AD1P0
PTB1/TPM3CH1/AD1P1
PTB2/AD1P2
PTB3/AD1P3
PTB4/AD1P4
PTB5/AD1P5
PTB6/AD1P6
PTC0/SCL1
PTC1/SDA1
PTC2/MCLK
PTC3/TxD2
PTC4/SS2
PTC5/RxD2
PTC6/FTM2FLT
PTG2/KBI1P2
PTG6/EXTAL
PTA7/AD1P17
PTE5/RGPIO5/MISO1
PTE7/RGPIO7/SPSCK1
PTF0/RGPIO8/FTM1CH2
PTF1/RGPIO9/FTM1CH3
PTF2/RGPIO10/FTM1CH4
PTF3/RGPIO11/FTM1CH5
PTF4/RGPIO12/FTM2CH0
PTF5/RGPIO13/FTM2CH1
PTF6/RGPIO14/FTM1FLT
PTF7/RGPIO15
PTG0/KBI1P0
PTG1/KBI1P1
PTG3/KBI1P3/AD1P18
PTG4/KBI1P4/AD1P19
PTG5/XTAL
Pins and Connections
2-7