il08 CXD8936Q (1/4) gnd gnd dd v (+5v) dd v (+5v) gnd gnd gnd dd v (+5v) gnd dd v (+5v) gnd gnd 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 - top view - c-mos address arithmetic processor ********** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 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
pin no. i/o signal signal i/o no. pin signal i/o no. pin signal i/o no. pin CXD8936Q (2/4) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 o o ? ? o o o i i i i o o o ? o o o i i i i i i i i i ? ? i i i i i i i i i i ? i i i i i i o o o o o o ? ? o o o o o o o o o o ? o o o o o o o o o o o o ? ? o o o o i i i o o o ? o o o i i i i i i o aux5 aux4 gnd aux3 aux2 aux1 c2 c1 c0 tsl aux0 tce1 tce0 gnd twe1 twe0 tlt twt d15 d14 d13 d12 d11 d10 d9 d8 gnd d7 d6 d5 d4 d3 d2 d1 d0 we2 we1 gnd ck we0 a3 a2 a1 mode t15 t14 t13 t12 t11 t10 gnd t9 t8 t7 t6 t5 t4 t3 t2 t1 t0 n15 n14 n13 n12 n11 n10 n9 n8 n7 n6 gnd n5 n4 gnd n3 n2 n1 n0 ln0 ar1 er e4 e3 gnd e2 e1 e0 ce c7 c6 c5 c4 c3 aux6 ar0 v dd dd v dd v dd v (v =+5v) dd
45 44 43 37 36 35 34 33 32 31 30 27 26 25 24 23 22 21 20 42 39 38 84 86 85 94 10 9 8 99 98 97 96 95 19 11 46 41 83 82 81 80 77 76 75 74 73 72 71 70 69 68 67 66 64 63 62 61 60 59 58 57 56 55 52 51 50 49 48 47 87 93 92 91 89 88 12 7 6 5 2 1 100 18 14 13 17 16 a1 a2 a3 n0 n1 n2 n3 n4 n5 n6 n7 n8 n9 n10 n11 n12 n13 n14 n15 t15 t14 t13 t12 t11 t10 t9 t8 t7 t6 t5 t4 t3 t2 t1 t0 d0 d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11 d12 d13 d14 d15 we0 we1 we2 ln0 ar0 ar1 ce c0 c1 c2 c3 c4 c5 c6 c7 e0 e1 e2 e3 e4 er twt tsl mod aux0 aux1 aux2 aux3 aux4 aux5 aux6 tlt tce0 tce1 twe0 twe1 input a1-a3 c0-c7 ck d0-d15 mode tsl twt we0-we2 output aux e0-e4 er n0-n15 t0-t15 tce0, tce1 tlt twe0, twe1 ; address ; fp (front processor) control command at ; clock ; data ; operating mode select ; table ram bank select ; table ram write trigger ; write enable ; general purpose register data ; exponent part data ; arithmetic status ; n system arithmetic signal ; t system arithmetic signal ; table ram chip enable ; table ram address and data bus lach ; table ram write enable CXD8936Q (3/4) command direct mode ce ; fp (front processor) control command enable ln0 ; fp (front processor) control signal (line) at command interface mode ar0, ar1 ; fp (front processor) control signal (area) at command interface mode
5 89,88 93-91, e0-e4 aux0-aux6 12,7-5,2, 1,100 7 er 87 exp proc 5 15 16 n0-n15 float conv (n) 23 abs conv (n) sign to msb 46 mode 24 6 fp (n) float conv (t) 5 15 23 abs conv (t) 24 fp (t) 6 sign to msb 16 52-47 64-55, t0-t15 com i/f i/f tbl 2 2 18 tlt 17,16 twe0, twe1 tce0, tce1 14,13 2 84 ln0 86,85 ar0, ar1 c0-c7 99-95 ce 94 8 10-8, 19 twt 11 tsl cpu i/f a1-a3 45-43 3 16 27-20 d0-d15 3 39,38 we0-we2 42, 37-30, 41 ck CXD8936Q (4/4) 77-66 83-80, abs conv com i/f cpu i/f fp exp proc float conv tbl i/f ; absolute converter ; command interface ; cpu interface ; front processor ; exponent processor ; floating converter ; table interface
|
