Datasheet

MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.7
MCF51AC256 Family Configurations
Freescale Semiconductor16
49 37 26 PTB3 AD1P3
50 38 — PTB4 AD1P4
51 39 — PTB5 AD1P5
52 40 — PTB6 AD1P6
53 41 — PTB7 AD1P7
54 42 27 PTD0 AD1P8 ACMP1+
55 43 28 PTD1 AD1P9 ACMP1–
56 44 29 V
DDA
57 45 30 V
SSA
58 46 31 PTD2 KBI1P5 AD1P10 ACMP1O
59 47 32 PTD3 KBI1P6 AD1P11
60 48 33 PTG3 KBI1P3 AD1P18
61 49 — PTG4 KBI1P4 AD1P19
62 50 — PTD4 FTM2CLK AD1P12
63 51 — PTD5 AD1P13
64 52 — PTD6 FTM1CLK AD1P14
65 53 — PTD7 KBI1P7 AD1P15
66 54 34 V
REFH
67 55 35 V
REFL
68 56 36 BKGD MS
69 57 37 PTG5 XTAL
70 58 38 PTG6 EXTAL
71 59 39 V
SS
72 — — V
DD
73 60 40 PTC0 SCL1
74 61 41 PTC1 SDA1
75 — — PTH4 SPCK2
76 — — PTH5 MOSI2
77 — — PTH6 MISO2
78 62 42 PTC2 MCLK
79 63 43 PTC3 TxD2
80 64 44 PTC5 RxD2
1
TPMCLK, FTM1CLK, and FTM2CLK options are configured via
software; out of reset, FTM1CLK, FTM2CLK, and TPMCLK are
available to FTM1, FTM2, and TPM3 respectively.
2
TxCAN is available in the member that supports CAN.
3
RxCAN is available in the member that supports CAN.
Table 4. Pin Availability by Package Pin-Count (continued)
Pin Number Lowest <-- Priority --> Highest
80 64 44 Port Pin Alt 1 Alt 2 Alt 3