Datasheet

ADSP-2186
–31–
REV. B
LQFP Pin Configurations
LQFP Pin LQFP Pin LQFP Pin LQFP Pin
Number Name Number Name Number Name Number Name
1 A4/IAD3 26 IRQE + PF4 51 EBR 76 D16
2 A5/IAD4 27 IRQL0 + PF5 52 BR 77 D17
3GND28GND53EBG 78 D18
4 A6/IAD5 29 IRQL1 + PF6 54 BG 79 D19
5 A7/IAD6 30 IRQ2 + PF7 55 D0/IAD13 80 GND
6 A8/IAD7 31 DT0 56 D1/IAD14 81 D20
7 A9/IAD8 32 TFS0 57 D2/IAD15 82 D21
8 A10/IAD9 33 RFS0 58 D3/IACK 83 D22
9 A11/IAD10 34 DR0 59 VDD 84 D23
10 A12/IAD11 35 SCLK0 60 GND 85 FL2
11 A13/IAD12 36 VDD 61 D4/IS 86 FL1
12 GND 37 DT1/FO 62 D5/IAL 87 FL0
13 CLKIN 38 TFS1/IRQ1 63 D6/IRD 88 PF3
14 XTAL 39 RFS1/IRQ0 64 D7/IWR 89 PF2 [Mode C]
15 VDD 40 DR1/FI 65 D8 90 VDD
16 CLKOUT 41 GND 66 GND 91 PWD
17 GND 42 SCLK1 67 VDD 92 GND
18 VDD 43 ERESET 68 D9 93 PF1 [Mode B]
19 WR 44 RESET 69 D10 94 PF0 [Mode A]
20 RD 45 EMS 70 D11 95 BGH
21 BMS 46 EE 71 GND 96 PWDACK
22 DMS 47 ECLK 72 D12 97 A0
23 PMS 48 ELOUT 73 D13 98 A1/IAD0
24 IOMS 49 ELIN 74 D14 99 A2/IAD1
25 CMS 50 EINT 75 D15 100 A3/IAD2
The ADSP-2186 package pinout is shown in the table below. Pin names in bold text replace the plain text named functions when
Mode C = 1. A + sign separates two functions when either function can be active for either major I/O mode. Signals enclosed in
brackets [ ] are state bits latched from the value of the pin at the deassertion of RESET.