Datasheet
MCF5227x ColdFire
®
Microprocessor Data Sheet, Rev. 8
Pin Assignments and Reset States
Freescale Semiconductor14
4.2 Pinout—176 LQFP
The pinout for the MCF52274 package is shown below.
9
If JTAG_EN is asserted, these pins default to alternate 1 (JTAG) functionality. The GPIO module is not responsible for assigning these
pins.
EVDD
LCD_D5
LCD_D4
LCD_D3
LCD_D2
IVDD
LCD_LSCLK
LCD_ACD/OE
I2C_SCL
I2C_SDA
T0IN
T1IN
T2IN
T3IN
IRQ7
IRQ4
IRQ1
U1TXD
U1RXD
U1RTS
U1CTS
DSPI_SIN
DSPI_SOUT
DSPI_SCK
DSPI_PCS0
VDD_USB
USB_DP
USB_DM
EVDD
VSS
SD_VDD
FB_CS0
FB_CS1
FB_A23
FB_A22
FB_A21
FB_A20
FB_A19
IVDD
FB_A18
FB_A17
FB_A16
TEST
VSS
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
VSS 1
132
SD_VDD
LCD_D8
2
•
131
FB_A15
LCD_D9
3 130
FB_A14
LCD_D10
4 129
FB_A13
LCD_D11
5 128
FB_A12
LCD_D14
6 127
FB_A11
LCD_D15
7 126
FB_A10
LCD_D16
8 125
FB_A9
LCD_D17
9 124
FB_A8
LCD_FLM/VSYNC
10 123
FB_A7
LCD_LP/HSYNC
11
122 FB_A6
EVDD
12 121
FB_A5
VSS
13 120
FB_A4
SD_VDD
14 119
FB_A3
FB_TS
15 118
FB_A2
SD_WE
16 117
FB_A1
SD_CKE
17 116
FB_A0
SD_CS0
18 115
FB_TA
FB_D15
19 114
IVDD
FB_D14
20
113
SD_VDD
FB_D13
21 112
VSS
FB_D12
22
111 EVDD
FB_D11
23
110 BOOTMOD1
FB_D10
24
109 BOOTMOD0
FB_D9
25
108 VDD_OSC
FB_D8
26
107 VSS_OSC
FB_BE/BWE1
27
106 EXTAL
SD_DQS3
28
105 XTAL
FB_BE/BWE3
29
104 VDD_PLL
FB_D31
30
103 RESET
FB_D30
31
102 RSTOUT
FB_D29
32
101 VDD_RTC
FB_D28
33
100 RTC_EXTAL
FB_D27
34
99 RTC_XTAL
FB_D26
35
98 U0RTS
FB_D25
36
97 U0CTS
FB_D24
37
96 U0RXD
SD_SDR_DQS
38
95 U0TXD
IVDD
39
94 EVDD
SD_CLK
40
93 VSS
SD_CLK
41
92 VSS_ADC
FB_CLK
42
91 VDD_ADC
SD_VDD
43
90 ADC_IN0
SD_VDD 44 89 ADC_IN1
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
VSS
SD_A10
SD_CAS
SD_RAS
FB_D23
FB_D22
FB_D21
FB_D20
FB_D19
FB_D18
FB_D17
FB_D16
FB_BE/BWE2
SD_DQS2
FB_BE/BWE0
FB_D7
FB_D6
FB_D5
FB_D4
FB_D3
FB_D2
FB_D1
FB_D0
FB_R/W
FB_OE
SD_VDD
VSS
EVDD
EVDD
PSTCLK
IVDD
ALLPST
DSCLK
DSI
JTAG_EN
BKPT
DSO
ADC_IN7
ADC_IN6
ADC_IN5
ADC_IN4
ADC_REF
ADC_IN3
ADC_IN2
Figure 7. MCF52274 Pinout (176 LQFP)