AM1705 Datasheet, PDF (15/155 Pages) Texas Instruments – AM1705 ARM Microprocessor

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3.5 Pin Assignments
Extensive use of pin multiplexing is used to accommodate the largest number of peripheral functions in
the smallest possible package. Pin multiplexing is controlled using a combination of hardware
configuration at device reset and software programmable register settings.
3.5.1 Pin Map (Bottom View)
USB0_VDDA12
USB0_VDDA18
RSV2
USB0_DP
USB0_DM
USB0_VDDA33
AHCLKX1/EPWM0B/GP3[14]
ACLKX1/EPWM0A/GP3[15]
AFSX1/EPWMSYNCI/EPWMSYNC0/GP4[10]
ACLKR1/ECAP2/APWM2/GP4[12]
PLL0_VDDA
PLL0_VSSA
OSCIN
OSCVSS
OSCOUT
RESET
NC
NC
CVDD
RSV4
RSV3
TRST
DVDD
TMS
TDI
CVDD
TCK
TDO
GP7[14]
AFSR1/GP4[13]
AXR1[8]/EPWM1A/GP4[8]
AXR1[7]/EPWM1B/GP4[7]
AXR1[6]/EPWM2A/GP4[6]
AXR1[5]/EPWM2B/GP4[5]
AXR1[4]/EQEP1B/GP4[4]
AXR1[3]/EQEP1A/GP4[3]
AXR1[2]/GP4[2]
AXR1[1]/GP4[1]
Copyright © 2010, Texas Instruments Incorporated
DVDD
RVDD
CVDD
DVDD
CVDD
DVDD
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
Figure 3-1. Pin Map (PTP)
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VSS
(177)
Thermal Pad
88
87
86
85
84
83
82
81
80
79
78
77
76
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
50
49
48
47
46
45
SPRS657 – FEBRUARY 2010
EMB_SDCKE
DVDD
EMB_CLK
EMB_WE_DQM[1]/GP5[14]
EMB_D[8]/GP6[8]
EMB_D[9]/GP6[9]
EMB_D[10]/GP6[10]
DVDD
EMB_D[11]/GP6[11]
EMB_D[12]/GP6[12]
EMB_D[13]/GP6[13]
CVDD
EMB_D[14]/GP6[14]
DVDD
EMB_D[15]/GP6[15]
EMB_D[0]/GP6[0]
EMB_D[1]/GP6[1]
DVDD
EMB_D[2]/GP6[2]
CVDD
EMB_D[3]/GP6[3]
RVDD
EMB_D[4]/GP6[4]
DVDD
EMB_D[5]/GP6[5]
EMB_D[6]/GP6[6]
EMB_D[7]/GP6[7]
CVDD
EMB_WE_DQM[0]/GP5[15]
EMB_WE
DVDD
EMB_CAS
CVDD
EMA_WE/AXR0[12]/GP2[3]/BOOT[14]
EMA_D[7]/MMCSD_DAT[7]/GP0[7]/BOOT[13]
DVDD
EMA_D[6]/MMCSD_DAT[6]/GP0[6]
EMA_D[5]/MMCSD_DAT[5]/GP0[5]
CVDD
EMA_D[4]/MMCSD_DAT[4]/GP0[4]
EMA_D[3]/MMCSD_DAT[3]/GP0[3]
DVDD
EMA_D[2]/MMCSD_DAT[2]/GP0[2]
EMA_D[1]/MMCSD_DAT[1]/GP0[1]
Device Overview
AM1705
15