Datasheet

ADSP-21261/ADSP-21262/ADSP-21266
Rev. G | Page 39 of 48 | December 2012
144-LEAD LQFP PIN CONFIGURATIONS
Table 40 shows the ADSP-2126x’s pin names and their default
function after reset (in parentheses).
Table 40. 144-Lead LQFP Pin Assignments
Pin Name
LQFP
Pin No. Pin Name
LQFP
Pin No. Pin Name
LQFP
Pin No. Pin Name
LQFP
Pin No.
V
DDINT
1V
DDINT
37 V
DDEXT
73 GND 109
CLK_CFG0 2 GND 38 GND 74 V
DDINT
110
CLK_CFG1 3 RD
39 V
DDINT
75 GND 111
BOOT_CFG0 4 ALE 40 GND 76 V
DDINT
112
BOOT_CFG1 5 AD15 41 DAI_P10 (SD2B) 77 GND 113
GND 6 AD14 42 DAI_P11 (SD3A) 78 V
DDINT
114
V
DDEXT
7 AD13 43 DAI_P12 (SD3B) 79 GND 115
GND 8 GND 44 DAI_P13 (SCLK23) 80 V
DDEXT
116
V
DDINT
9V
DDEXT
45 DAI_P14 (SFS23) 81 GND 117
GND 10 AD12 46 DAI_P15 (SD4A) 82 V
DDINT
118
V
DDINT
11 V
DDINT
47 V
DDINT
83 GND 119
GND 12 GND 48 GND 84 V
DDINT
120
V
DDINT
13 AD11 49 GND 85 RESET 121
GND 14 AD10 50 DAI_P16 (SD4B) 86 SPIDS
122
FLAG0 15 AD9 51 DAI_P17 (SD5A) 87 GND 123
FLAG1 16 AD8 52 DAI_P18 (SD5B) 88 V
DDINT
124
AD7 17 DAI_P1 (SD0A) 53 DAI_P19 (SCLK45) 89 SPICLK 125
GND 18 V
DDINT
54 V
DDINT
90 MISO 126
V
DDINT
19 GND 55 GND 91 MOSI 127
GND 20 DAI_P2 (SD0B) 56 GND 92 GND 128
V
DDEXT
21 DAI_P3 (SCLK0) 57 V
DDEXT
93 V
DDINT
129
GND 22 GND 58 DAI_P20 (SFS45) 94 V
DDEXT
130
V
DDINT
23 V
DDEXT
59 GND 95 A
VDD
131
AD6 24 V
DDINT
60 V
DDINT
96 A
VSS
132
AD5 25 GND 61 FLAG2 97 GND 133
AD4 26 DAI_P4 (SFS0) 62 FLAG3 98 RESETOUT
134
V
DDINT
27 DAI_P5 (SD1A) 63 V
DDINT
99 EMU 135
GND 28 DAI_P6 (SD1B) 64 GND 100 TDO 136
AD3 29 DAI_P7 (SCLK1) 65 V
DDINT
101 TDI 137
AD2 30 V
DDINT
66 GND 102 TRST 138
V
DDEXT
31 GND 67 V
DDINT
103 TCK 139
GND 32 V
DDINT
68 GND 104 TMS 140
AD1 33 GND 69 V
DDINT
105 GND 141
AD0 34 DAI_P8 (SFS1) 70 GND 106 CLKIN 142
WR
35 DAI_P9 (SD2A) 71 V
DDINT
107 XTAL 143
V
DDINT
36 V
DDINT
72 V
DDINT
108 V
DDEXT
144