14
STR-DE685
54 BOOT I Not used (connected to ground)
55 BTACT O Not used (open)
56 BST I Boot stop signal input
57 MOD1 I Operation mode signal input (L : 386fs, H : 256fs)
58 MOD0 I Operation mode signal input (L : single chip mode, H : use prohibited)
59 EXLOCK I Lock signal input
60 VDDI I Power supply
61 VSS — Ground
62, 63 A17, A16 O Not used (open)
64 to 66 A15 to A13 O External memory address output (SRAM)
67 GP10 O LRCK0
68 GP9 (DECODE) O DECODE
69 GP8 (AUDIO) I AUDIO
70 VDDI I Power supply
71 VSS — Ground
72 to 75 D15/GP7 to D12/GP4 I/O External memory data input/output (general port)
76 VDDE I Power supply
77 to 80 D11/GP3 to D8/GP0 I/O External memory data input/output (general port)
81 VSS — Ground
82 to 85 A9 to A12 O External memory address output (SRAM)
86 TDO O Not used (open)
87 TMS I Not used (open)
88 XTRST I Not used (open)
89 TCK I Not used (open)
90 TDI I Not used (open)
91 VSS — Ground
92 to 97 A8 to A3 O External memory address output (SRAM)
98, 99 D7, D6 I/O External memory data input/output (SRAM)
100 VDDI I Power supply
101 VSS — Ground
102 to 105 D5 to D2 I/O External memory data input/output (SRAM)
106 VDDE I Power supply
107, 108 D1, D0 I/O External memory data input/output (SRAM)
109, 110 A2, A1 O External memory address output (SRAM)
111 VSS — Ground
112 A0 O External memory address output (SRAM)
113 PM I PLL initialization input terminal
114, 115 SDI3, SDI4 I Not used (open)
116 SYNC I Sync/async selection input (L : sync, H : async)
117 to 119 VSS — Ground
120 VDDI I Power supply
Pin No. Pin Name I/O Description
To Next Page
Loading...
