mcf51em256 Freescale Semiconductor, Inc, mcf51em256 Datasheet - Page 14

• Manufacturer Part Number: mcf51em256
• Description: Microcontrollers Covers Mcf51em256 Mcf51em128
• Manufacturer: Freescale Semiconductor, Inc

MCF51EM256 Series Configurations
14
LQFP
100
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
LQFP
80
—
26
27
28
29
30
31
32
33
—
—
34
35
36
37
38
39
40
—
41
42
43
44
45
46
Table 4. MCF51EM256 Series Package Pin Assignments (continued)
Default Function
PTB2/RGPIO10
PTB3/RGPIO11
PTB0/RGPIO8
PTB1/RGPIO9
PTA0/RGPIO0
PTA1/RGPIO1
PTA2/RGPIO2
PTA3/RGPIO3
PTA4/RGPIO4
PTA5/RGPIO5
PTA6/RGPIO6
PTA7/RGPIO7
TAMPER
EXTAL1
XTAL1
V
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
V
PTE0
PTE1
PTE2
V
V
AD7
V
V
REFO
REFL
SSA
BAT
DD
SS
Preliminary—Subject to Change Without Notice
TPMCH0
TPMCH1
TPMCLK
KBI1P0
KBI1P1
KBI1P2
KBI1P3
MOSI1
MISO1
SCLK1
ALT1
SS1
IRQ
PRACMP1P3
PRACMP1P2
PRACMP1P1
PRACMP2P0
PRACMP1P0
PRACMP2P1
PRACMP1O
CLKOUT
ALT2
SS3
AD10
AD11
AD12
AD13
ALT3
AD8
AD9
RX2
TX2
RX1
TX1
RGPIO_ENB is used to select
between standard GPIO and
RGPIO
RGPIO_ENB is used to select
between standard GPIO and
RGPIO
2X Drive Output
RGPIO_ENB is used to select
between standard GPIO and
RGPIO
RGPIO_ENB is used to select
between standard GPIO and
RGPIO
2X drive output RGPIO_ENB is
used to select between standard
GPIO and RGPIO
Freescale Semiconductor
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