Datasheet
Rev. B | Page 60 of 68 | March 2013
ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489
176-LEAD LQFP_EP LEAD ASSIGNMENT
Table 60. ADSP-21486 176-Lead LQFP_EP Lead Assignment (Numerical by Lead Number)
Lead Name Lead No. Lead Name Lead No. Lead Name Lead No. Lead Name Lead No.
NC 1 V
DD_EXT
45 DAI_P10 89 V
DD_INT
133
MS0 2DPI_P08 46V
DD_INT
90 FLAG0 134
NC 3 DPI_P07 47 V
DD_EXT
91 FLAG1 135
V
DD_INT
4V
DD_INT
48 DAI_P20 92 FLAG2 136
CLK_CFG1 5 DPI_P09 49 V
DD_INT
93 GND 137
ADDR0 6 DPI_P10 50 DAI_P08 94 FLAG3 138
BOOT_CFG0 7 DPI_P11 51 DAI_P14 95 GND 139
V
DD_EXT
8 DPI_P12 52 DAI_P04 96 GND 140
ADDR1 9 DPI_P13 53 DAI_P18 97 V
DD_EXT
141
ADDR2 10 DPI_P14 54 DAI_P17 98 GND 142
ADDR3 11 DAI_P03 55 DAI_P16 99 V
DD_INT
143
ADDR4 12 NC 56 DAI_P12 100 TRST 144
ADDR5 13 V
DD_EXT
57 DAI_P15 101 GND 145
BOOT_CFG1 14 NC 58 V
DD_INT
102 EMU 146
GND 15 NC 59 DAI_P11 103 DATA0 147
ADDR6 16 NC 60 V
DD_EXT
104 DATA1 148
ADDR7 17 NC 61 V
DD_INT
105 DATA2 149
NC 18 V
DD_INT
62 BOOT_CFG2 106 DATA3 150
NC 19 NC 63 V
DD_INT
107 TDO 151
ADDR8 20 NC 64 AMI_ACK 108 DATA4 152
ADDR9 21 V
DD_INT
65 GND 109 V
DD_EXT
153
CLK_CFG0 22 NC 66 THD_M 110 DATA5 154
V
DD_INT
23 NC 67 THD_P 111 DATA6 155
CLKIN 24 V
DD_INT
68 V
DD_THD
112 V
DD_INT
156
XTAL 25 NC 69 V
DD_INT
113 DATA7 157
ADDR10 26 WDTRSTO 70 V
DD_INT
114 TDI 158
NC 27 NC 71 MS1 115 NC 159*
V
DD_EXT
28 V
DD_EXT
72 V
DD_INT
116 V
DD_EXT
160
V
DD_INT
29 DAI_P07 73 WDT_CLKO 117 DATA8 161
ADDR11 30 DAI_P13 74 WDT_CLKIN 118 DATA9 162
ADDR12 31 DAI_P19 75 V
DD_EXT
119 DATA10 163
ADDR17 32 DAI_P01 76 ADDR23 120 TCK 164
ADDR13 33 DAI_P02 77 ADDR22 121 DATA11 165
V
DD_INT
34 V
DD_INT
78 ADDR21 122 DATA12 166
ADDR18 35 NC 79 V
DD_INT
123 DATA14 167
RESETOUT
/RUNRSTIN 36 NC 80 ADDR20 124 DATA13 168
V
DD_INT
37 NC 81 ADDR19 125 V
DD_INT
169
DPI_P01 38 NC 82 V
DD_EXT
126 DATA15 170
DPI_P02 39 NC 83 ADDR16 127 NC 171
DPI_P03 40 V
DD_EXT
84 ADDR15 128 NC 172
V
DD_INT
41 V
DD_INT
85 V
DD_INT
129 RESET 173
DPI_P05 42 DAI_P06 86 ADDR14 130 TMS 174
DPI_P04 43 DAI_P05 87 AMI_WR 131 NC 175
DPI_P06 44 DAI_P09 88 AMI_RD 132 V
DD_INT
176
GND 177**
*No external connection should be made to this pin. Use as NC only.
** Lead no. 177 is the GND supply (see Figure 50 and Figure 51) for the processor; this pad must be robustly connected to GND.