mcf51em256 Freescale Semiconductor, Inc, mcf51em256 Datasheet - Page 12

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

MCF51EM256 Series Configurations
1.5.2
Figure 3
equivalent pin on the 80-pin LQFP package.
Table 4
12
PTD4/LCD31/KBI2P4/TMRCLK1
PTD5/LCD32/KBI2P5/TMRCLK2
PTF1/LCD37/EXTRIG
PTD0/LCD27/KBI2P0
PTD1/LCD28/KBI2P1
PTD2/LCD29/KBI2P2
PTD3/LCD30/KBI2P3
PTD6/LCD33/KBI2P6
PTD7/LCD34/KBI2P7
shows the package pin assignments.
PTF4/LCD40/AD16
PTF5/LCD41/AD17
PTF6/LCD42/AD18
PTF7/LCD43/AD19
shows the pinout configuration for the 100-pin LQFP. Pins which are blacked out do not have an
PTF2/LCD38/RX3
PTF3/LCD39/TX3
LCD35/CLKOUT
Pinout: 100-Pin LQFP
PTF0/LCD36
DADM0
DADP0
DADP1
LCD25
LCD26
V
V
REFH
AD4
DDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
Preliminary—Subject to Change Without Notice
Figure 3. 100-Pin LQFP Pinout
100 LQFP
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
RESET
PTB7/RGPIO15/KBI1P5/TMRCLK2/AD15
PTB6/RGPIO14/KBI1P4/TMRCLK1/AD14
PTB5/RGPIO13/SDA/PRACMP2P3
PTE7/LCD5
PTC7/LCD4
PTC6/LCD3/PRACMP2P4
PTC5/LCD2/PRACMP1P4
PTC4/LCD1/PRACMP2O
PTC3/LCD0/PRACMP1O
BKGD/MS/PTC2
PTC1/KBI1P7/XTAL2/TX3
PTC0/KBI1P6/EXTAL2/RX3
PTE6/SS3/TX2
PTE4/MISO3/MOSI3
PTE3/MOSI3/MISO3
PTB4/RGPIO12/SCL/PRACMP2P2
PTB3/RGPIO11/KBI1P3/PRACMP2P1/TX
PTB2/RGPIO10/KBI1P2/PRACMP1P0/RX
V
V
PTB1/RGPIO9/KBI1P1/SS3/TX2
PTB0/RGPIO8/KBI1P0/PRACMP2P0RX2
PTE2/PRACMP1P1
PTE5/SCLK3
SS
DD
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